1


Please call support

admin@dewellfastener.com
Inquiry Now
English
  • Home
  • Products
    • Bolt
      • Hex Bolt
      • Anchor Bolt
      • Carriage bolt
      • Stainless steel bolt
      • High strength bolts
      • Shear bolt
      • U-Bolt
      • T-Bolt
      • Steel Structure Bolts
      • Stud Bolt
      • Welding Bolt
      • Eye Bolt
      • Flange Bolt
      • Hexagon Socket Bolt
      • Hexagon Flange Bolt
      • Expansion Bolt
      • Hollow Bolt
      • Square-head Bolt
      • Round-head Bolt
      • Auto Bolt
      • J-Bolt
      • Allen Bolt
      • Foundation Bolt
    • Screw
    • Nut
    • Washer
    • Pin
    • Rigging
    • Customized Products
    • Metal Stamping Parts Series
    • Caster wheels
    • Jack, lifting device
    • Expansion series
  • News
  • About us
  • Contact us
  • Service

Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt - Hebei Dewei Metal Products Co., Ltd
1
1
  • Home
  • Products
    • Bolt
    • Screw
    • Expansion series
    • Metal Stamping Parts Series
    • Nut
    • Rigging
    • Steel structure bolts
  • News
  • About us
  • Contact us
  • Email
  • Telephone
  • WhatsApp
  • x
    • https://www.facebook.com/Dewellfastener/
    • admin@dewellfastener.com
    • +8613373001287
    Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt

    products

    Home - Products - Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt

    Products

    • Bolt 
      • Allen Bolt
      • Anchor Bolt
      • Auto Bolt
      • Carriage bolt
      • Stainless steel bolt
      • High strength bolts
      • Shear bolt
      • Eye Bolt
      • Expansion Bolt
      • Flange Bolt
      • Foundation Bolt
      • Hex Bolt
      • Hollow Bolt
      • Hexagon Socket Bolt
      • Hexagon Flange Bolt
      • Round-head Bolt
      • Stud Bolt
      • Square-head Bolt
      • Steel structure bolts
      • T-Bolt
      • U-Bolt
      • Welding Bolt
    • Screw 
      • Truss Head Self Drilling Screws
      • Cross recessed pan head self drilling screw
      • Self Tapping Screw
      • Wood Screw
      • Chipboard Screw
      • Drywall screw
      • Self Drilling Screw
      • Hexagonal Self-drilling screw
      • Flange Cement Screw
      • Machine Screw
      • Flat Head Self Drilling Screw
      • Nail
    • Nut 
      • Stainless steel nut
      • Butterfly Nut
      • Cap Nut
      • Connecting Nut
      • Eye Nut
      • Flange Nut
      • Hexagonal Nut
      • High Strength Hexagonal Nut
      • Insert Nut
      • Weld Nut
      • Lock Nut
      • Nylon Lock Nut
      • Round Nut
      • Rivet Nut
      • Socket Barrel Nut
      • Self-clinching Nut
      • Slotted Nut
      • Square Nut
      • Three hole nut
    • Washer 
      • Flat Washer
      • Spring Washer
      • Square Washer
      • Self Locking Washer
      • Metal Stamping Parts Series
      • Wave Washer
      • PTFE Washer
    • Rigging
    • Pin 
      • Ball Pin
      • Clevis Pin
      • Cotter Pin
      • Cylindrical locating pin
      • Dowel Pin
      • Key Pin
      • Lock Pin
      • Parallel Pin
    • Metal Stamping Parts Series
    • Jack, lifting device
    • Caster wheels
    • Customized Products
    • Expansion series
    The global market for customized special-shaped parts welcomes technological innovation, and China’s smart manufacturing opens a new track for going overseas-dewell fastener factory provides bolt and nut.washer.Metal Stamping products.Caster wheels.lifting device.jack device

    The global market for customized special-shaped parts welcomes technological innovation, and China’s smart manufacturing opens a new track for going overseas-dewell fastener factory provides bolt and nut.washer.Metal Stamping products.Caster wheels.lifting device.jack device

    In-depth insights into the international standard parts industry: opportunities and challenges under the reconstruction of the global supply chain (2023-2024 strategic analysis report) fastener

    In-depth insights into the international standard parts industry: opportunities and challenges under the reconstruction of the global supply chain (2023-2024 strategic analysis report) fastener

    Choosing the Right Bolt and Nut: A Comprehensive Guide for Construction and Mining Professionals fastener

    Choosing the Right Bolt and Nut: A Comprehensive Guide for Construction and Mining Professionals fastener

    Focus and trend analysis of the jack industry fastener

    Focus and trend analysis of the jack industry fastener

    Universal wheels

    Universal wheels

    A New Benchmark for Special-shaped Parts Manufacturing -dewell fastener factory provides bolt and nut.washer.Metal Stamping products.Caster wheels.lifting device.jack device

    A New Benchmark for Special-shaped Parts Manufacturing -dewell fastener factory provides bolt and nut.washer.Metal Stamping products.Caster wheels.lifting device.jack device

    
    • Furniture Caster,Swivel Wheel

      Furniture Caster,Swivel Wheel

    • Car window regulator

      Car window regulator

    • Self-Clinching Nuts

      Self-Clinching Nuts

    • Heavy Duty 4.75T Forged D Ring Bow Shackle Towing Shackles

      Heavy Duty 4.75T Forged D Ring Bow Shackle Towing Shackles

    • Stainless Steel Or Carbon Steel M1.6-m39 Half Thread Hexagon Bolt

      Stainless Steel Or Carbon Steel M1.6-m39 Half Thread Hexagon Bolt

    • Stainless Steel T-Bolt/T head bolt

      Stainless Steel T-Bolt/T head bolt

    • Factory Direct Sales SS304 SS316 DIN6885 Type A Shaft Key Flat Pin Parallel Keys

      Factory Direct Sales SS304 SS316 DIN6885 Type A Shaft Key Flat Pin Parallel Keys

    • Double head Stud bolt

      Double head Stud bolt

    • Cylindrical Loacting Pin

      Cylindrical Loacting Pin

    • Countersunk Head Hex Socket Screws DIN7991 Allen Bolts

      Countersunk Head Hex Socket Screws DIN7991 Allen Bolts

    • Din6796 black oxide coating galvanized spring washers

      Din6796 black oxide coating galvanized spring washers

    • Self Drilling Screw

      Self Drilling Screw

    • M30 M33*3.5mm Pitch Metric A4-70 Stainless Steel Hex Castle Nut DIN935

      M30 M33*3.5mm Pitch Metric A4-70 Stainless Steel Hex Castle Nut DIN935

    • Wholesale Din912 8.8 M2 m3 m4 M8 ss 316 steel carbon zinc stock tornillo bolt hexagonal smooth hex socket head cap screw

      Wholesale Din912 8.8 M2 m3 m4 M8 ss 316 steel carbon zinc stock tornillo bolt hexagonal smooth hex socket head cap screw

    • Self-Clinching Rivet Presses Nuts

      Self-Clinching Rivet Presses Nuts

    • All Size Hexagonal Hex Head Coach Screws 50mm 304 Grade Stainless Steel Lag Screw Bolts For Wood DIN571 Galvanized M16

      All Size Hexagonal Hex Head Coach Screws 50mm 304 Grade Stainless Steel Lag Screw Bolts For Wood DIN571 Galvanized M16

    
    Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt
    Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt
    Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt
    Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt
    Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt
    Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt
    Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt
    Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt
    Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt
  • Free Sample Expansion Screw Through Bolt and Nuts Hex Concrete Wall Hardware Wedge Anchors Bolt

    Size (Diameter) M6, M8, M10, M12, M16, M20
    Length 40mm – 300mm
    Material Carbon Steel, Stainless Steel
    Sample Free
    Delivery 30~45 Days
    Packaging 1. Small Box+ Carton+ Pallet 2. According to Customer’s Requirement

    submit application
       

    Description

    Sign

    Size of Anchor

    Size Drill Hole Diameter [mm] Length [mm] Pull Out Load
    M6 6 40-100 850
    M8 8 50-120 1150
    M10 10 60-200 1500
    M12 12 80-220 2300
    M16 16 100-300 3400
    M20 20 100-300 5400
    1

    Car repair geckos are fixed devices used to create stable connections on walls or other surfaces, also known as expansion bolts or expansion bolts. It is usually composed of bolts, nuts, washers, and outer sleeves, among which the outer sleeve is a hollow metal tube, usually made of stainless steel or other corrosion-resistant materials. The working principle of the car repair gecko is to use the expansion of the outer sleeve to fix objects. During installation, the bolt is inserted into the pre drilled hole, and then the nut is tightened. The groove or cut of the outer sleeve is squeezed during the tightening process of the nut, thereby tightly fitting with the inner wall of the hole and forming a firm connection. This connection method is suitable for very sturdy surfaces such as concrete and brick walls, and can provide adjustable tightness.

    The characteristics of the car repair gecko include:

    Easy to install: No special tools required, only a drill bit and a hammer or impact drill are needed for installation.

    High load-bearing capacity: suitable for medium to heavy projects, such as installing large equipment or hanging ceiling grids.

    Universality: Provides multiple sizes and styles to meet different application needs.

    Strong support: When installed correctly, the expansion of the car repair gecko in the pre drilled concrete hole provides an incredible and powerful support.

    The application fields of car repair geckos are very wide, including but not limited to concrete and dense natural stone, metal structures, bottom plates, support plates, brackets, railings, windows, curtain walls, machines, beams, beams, brackets, etc. Its thread is longer, easier to install, and is usually used in heavy-duty facilities. To obtain reliable fastening force, it is necessary to ensure that the clamp ring fixed on the gecko is fully expanded, and the expansion clamp ring cannot fall off the rod or twist or deform in the hole. The maximum safe load shall not exceed 25% of the calibrated tensile value obtained from testing under the condition of cement strength of 260~300kgs/cm2.

    The design of the car repair gecko includes an extended wedge inserted into a pre drilled hole in the concrete. By tightening the screw to generate pulling force, a wedge/conical compression clip is used for expansion to generate frictional force for fixation. This design allows car repair geckos to adapt to different installation needs while providing stable connections and strong support.

    The standards for repairing geckos mainly include their material, testing strength, maximum load, and application areas. ‌‌

    Material: Car repair geckos are usually made of stainless steel, carbon steel, and other metal materials, and the selection of these materials ensures that they have good strength and corrosion resistance.

    Test strength: The calibration tensile value of the car repair gecko is tested under the condition of cement strength of 260~300kgs/cm ². This test strength standard ensures its reliability and safety in various applications.

    Maximum load: The value of the safe load shall not exceed 25% of the calibration value. This regulation limits the maximum load-bearing capacity of the car repair gecko under specific conditions to prevent safety hazards caused by overload.

    Application areas: Car repair geckos are suitable for the installation and fixation of various structures and facilities such as concrete and dense natural stone, metal structures, bottom plates, support plates, brackets, railings, windows, curtain walls, machines, beams, beams, brackets, etc. Its wide range of application areas reflects its versatility and practicality.

    In summary, the standards for car repair geckos not only include specific requirements for their material and testing strength, but also include limitations on their maximum load and a wide range of application areas. These standards together ensure the safety and effectiveness of car repair geckos in various applications.

    92d27fa880e151144802d6a34e738fa7_Hee19a97934964e34a4511b4b26138444u_avif=close
    bae6b610cda6cda91003d201c1964144_H9179af4d0b5845e384f367376a798cedG_avif=close

    Our Factory

    10(7)

    Product packaging

    11(3)

    Shipping Method

    发货2

    FAQ

    How long is your delivery time? Expand

    Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

    Do you provide samples ? is it free or extra ? Expand

    Yes, we could offer the sample for free charge but do not pay the cost of freight.

    Is it possible to add client's logo on the products ? Expand

    Yes,OEM service is acceptable.

    What is your terms of payment ? Expand

    Payment<=1000USD,100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

    Can you supply the relevant documentation? Expand

    Yes, we can provide most documentation including Certificates of Analysis /Conformance; Insurance; Origin, and other export documents where required.

    What is the average lead time? Expand

    For samples, the lead time is about 7 days. For mass production, the lead time is 20-30 days after receiving the deposit payment. The lead times become effective when (1) we have

    received your deposit, and (2) we have your final approval for your products. If our lead times do not work with your deadline, please go over your requirements with your sale. In all

    cases we will try to accommodate your needs. In most cases we are able to do so.

    previous next

    contact us

      Related popular products 

      Stainless steel hexagonal flange nut

      Stainless steel hexagonal flange nut

      Flange nut, also known as washer nut, serrated nut, hexagonal flange nut, flange nut, etc. Mostly used for pipeline connections or workpieces that require increasing nut contact surfaces.  

      More 🡥
      Metal Stamping Parts Precision electronic stamping parts

      Metal Stamping Parts Precision electronic stamping parts

      Precision electronic stamping parts

      More 🡥
      Din6796 black oxide coating galvanized spring washers

      Din6796 black oxide coating galvanized spring washers

      Material Carbon Steel, Alloy Steel, Stainless Steel, Aluminum, Brass, etc. Color Black / Blue / Yellow Zinc Plated / Plain etc. Standard DIN, ASTM,JIS,BS,AS,ISO,GB,Nonstandard bolt(according to your order),etc. Surface Finished Black,Zinc plated,Copper plating,Phosphating,Mechanical galvanized,hot dipped galvanized,daromet etc Mark According to customer’s requirement Delivery time  Within 30 days after receive your deposit. Package By carbon or gunny bag then on wooden pallet or according to client’s requirement Professional: We are specialized in fastener products 20 years of experience in this field Size: According to customer request CustomerService: 24-hours standby, Critical listening your every suggestion or demand and feedback ASAP.

      More 🡥
      12.9 Grade DIN 912 Hex Socket Head Cap Screws

      12.9 Grade DIN 912 Hex Socket Head Cap Screws

      12.9 Grade Steel Zinc Plating DIN 912 Hex Socket Head Cap Screws Diameter : M3- M16 Material : Carbon steel Finish : Blue/yellow zinc plated Length : 6 – 100mm OEM : Offer Prices vary in different sizes, please contact us before order!

      More 🡥
      PTFE Washer

      PTFE Washer

      More 🡥
      bracket Industrial robot stamping parts

      bracket Industrial robot stamping parts

      Bracket Metal Stamping parts products Can be made into different size according to customer’s requirements. Material: carbon steel, stainless steel,aluminum,copper,etc. Finish: white zinc plated, blue zinc plated, etc.

      More 🡥
      Foundation Bolt

      Foundation Bolt

      Standard GB, DIN, ISO, JIS Size M3-M50 or non-standard as request&design Material Carbon steel, stainless steel, alloys steel etc. Hex head bolt and nut Grade 4.8 / 6.8 / 8.8 / 10.9 / 12.9 , A2-70 / A4-80 Packing Box, carton or plastic bags, then put on pallets, or according to the demand of the customers

      More 🡥
      Concrete Saw Anchor tooth Expansion Anchor bolt

      Concrete Saw Anchor tooth Expansion Anchor bolt

      Product Name Expansion Anchor Shipping Address  China Finish wzp, blue zp, etc. MOQ 10000pcs Material Carbon steel or customized Standard DIN GB,etc Size M4 M5 M6 M8 or customized

      More 🡥
      Socket barrel nut  Zinc Plated Round Base T nut 3/8 M8 M10 Carbon Steel Three Hole Iron Round T Nut

      Socket barrel nut Zinc Plated Round Base T nut 3/8 M8 M10 Carbon Steel Three Hole Iron Round T Nut

      Materials: Carbon steel, Stainless steel Size: Customized as per detailed sizes or drawings MOQ: 1,000pcs above, depends on products or dimensions Sample lead time: 3-7 working days mostly Massive lead time: 10-15 working days mostly Trade terms: EXW/FOB/CIF/CNF/FCA/DAP/DDP/DDU Package: PE bags + brown carton + pallets or customized as demands

      More 🡥
      Hollow Bolt

      Hollow Bolt

      More 🡥
      Countersunk Head Hex Socket Screws DIN7991 Allen Bolts

      Countersunk Head Hex Socket Screws DIN7991 Allen Bolts

      Specification: ● Material: Carbon Steel ● Surface Treatment: Black Oxide ● Standard: DIN7991 ● Size:  M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M16 M20 ● Packaging: Plastic Packaging Package Including: ● According to your choose!

      More 🡥
      Cylindrical locating pin round head cylindrical pin dowel stainless steel cylindrical positioning pin

      Cylindrical locating pin round head cylindrical pin dowel stainless steel cylindrical positioning pin

      Product name Cylindrical locating pin round head cylindrical pin dowel stainless steel cylindrical positioning pin Size M1-M48,According to the drawing provided by the customer. Grade 4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-80 Standard ISO, GB, BS, DIN, ANSI,JIS, Non-standard Material 1. Stainless steel: 201,303,304,316,410 2. Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045 3. Copper: H62,H65,H68 4. Aluminum: 5056, 6061, 6062, 7075 5. According to customer demand Surface treatment Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. ) etc. Package Plastic bag / small box +outer carton +pallets After-sales Service We will follow up

      More 🡥
      Carriage Bolt

      Carriage Bolt

      More 🡥
      Cylindrical Loacting Pin

      Cylindrical Loacting Pin

      More 🡥
      Factory price high quality carbon steel 4.8/8.8 zinc wedge Anchor Bolts Expansion Wall anchor bolts for concrete

      Factory price high quality carbon steel 4.8/8.8 zinc wedge Anchor Bolts Expansion Wall anchor bolts for concrete

      Production name Wedge anchor bolt Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB Material Stainless Steel: SS304, SS316, SS316L, Carbon Steel:DIN:Gr.4.8,8.8,10.9,12.9; Surface Zinc(Yellow,White,Blue,Black),Hot Dip Galvanized(HDG),Black, Geomet,Dacroment,Anodization,Nickel plated,Zinc-Nickel plated,Gleitmo615;PTFE(Blue,red) Production Process Machining and CNC for Customized fastener Customized Products Lead time  Busy season:30-45days,Slack seaon:10-20days;In stock Package Small Packing+Carton Packing+Pallet/wooden case

      More 🡥
      Furniture Caster wheel, table wheels

      Furniture Caster wheel, table wheels

      Universal wheels Place of origin:Handan, China 1/2/3 inch Universal wheel light plastic white PP wheels Material:Nylon/PVC/PU/carbon steel/stainless steel Usage Wide  Usage Packaging and delivery Packaging Details caster wheels,all goods simple pack in the carton with poly bag or as customer’s request

      More 🡥
      Stainless steel hexagonal flange nut

      Stainless steel hexagonal flange nut

      Flange nut, also known as washer nut, serrated nut, hexagonal flange nut, flange nut, etc. Mostly used for pipeline connections or workpieces that require increasing nut contact surfaces.  

      More 🡥
      Metal Stamping Parts Precision electronic stamping parts

      Metal Stamping Parts Precision electronic stamping parts

      Precision electronic stamping parts

      More 🡥
      Din6796 black oxide coating galvanized spring washers

      Din6796 black oxide coating galvanized spring washers

      Material Carbon Steel, Alloy Steel, Stainless Steel, Aluminum, Brass, etc. Color Black / Blue / Yellow Zinc Plated / Plain etc. Standard DIN, ASTM,JIS,BS,AS,ISO,GB,Nonstandard bolt(according to your order),etc. Surface Finished Black,Zinc plated,Copper plating,Phosphating,Mechanical galvanized,hot dipped galvanized,daromet etc Mark According to customer’s requirement Delivery time  Within 30 days after receive your deposit. Package By carbon or gunny bag then on wooden pallet or according to client’s requirement Professional: We are specialized in fastener products 20 years of experience in this field Size: According to customer request CustomerService: 24-hours standby, Critical listening your every suggestion or demand and feedback ASAP.

      More 🡥
      12.9 Grade DIN 912 Hex Socket Head Cap Screws

      12.9 Grade DIN 912 Hex Socket Head Cap Screws

      12.9 Grade Steel Zinc Plating DIN 912 Hex Socket Head Cap Screws Diameter : M3- M16 Material : Carbon steel Finish : Blue/yellow zinc plated Length : 6 – 100mm OEM : Offer Prices vary in different sizes, please contact us before order!

      More 🡥
      PTFE Washer

      PTFE Washer

      More 🡥
      bracket Industrial robot stamping parts

      bracket Industrial robot stamping parts

      Bracket Metal Stamping parts products Can be made into different size according to customer’s requirements. Material: carbon steel, stainless steel,aluminum,copper,etc. Finish: white zinc plated, blue zinc plated, etc.

      More 🡥

      Quick link

          
          
          

      Product

      • Home
      • Products
      • News
      • About us
      • Contact us

      Contact Information

      • 1001, Building B, Friendship Times Plaza, No. 89 Zhonghua North Street, Congtai District, Handan City, Hebei Province

      • admin@dewellfastener.com

      • +86 15176000275

      Copyright © Hebei Dewell Metal Products Co., LTD All Rights Reserved.
       Home
       Products
       About us
       Contact us
      • English
      • French
      • German
      • Portuguese
      • Spanish
      • Russian
      • Japanese
      • Korean
      • Arabic
      • Irish
      • Greek
      • Turkish
      • Italian
      • Danish
      • Romanian
      • Indonesian
      • Czech
      • Afrikaans
      • Swedish
      • Polish
      • Basque
      • Catalan
      • Esperanto
      • Hindi
      • Lao
      • Albanian
      • Amharic
      • Armenian
      • Azerbaijani
      • Belarusian
      • Bengali
      • Bosnian
      • Bulgarian
      • Cebuano
      • Chichewa
      • Corsican
      • Croatian
      • Dutch
      • Estonian
      • Filipino
      • Finnish
      • Frisian
      • Galician
      • Georgian
      • Gujarati
      • Haitian
      • Hausa
      • Hawaiian
      • Hebrew
      • Hmong
      • Hungarian
      • Icelandic
      • Igbo
      • Javanese
      • Kannada
      • Kazakh
      • Khmer
      • Kurdish
      • Kyrgyz
      • Latin
      • Latvian
      • Lithuanian
      • Luxembou..
      • Macedonian
      • Malagasy
      • Malay
      • Malayalam
      • Maltese
      • Maori
      • Marathi
      • Mongolian
      • Burmese
      • Nepali
      • Norwegian
      • Pashto
      • Persian
      • Punjabi
      • Serbian
      • Sesotho
      • Sinhala
      • Slovak
      • Slovenian
      • Somali
      • Samoan
      • Scots Gaelic
      • Shona
      • Sindhi
      • Sundanese
      • Swahili
      • Tajik
      • Tamil
      • Telugu
      • Thai
      • Ukrainian
      • Urdu
      • Uzbek
      • Vietnamese
      • Welsh
      • Xhosa
      • Yiddish
      • Yoruba
      • Zulu
      • Kinyarwanda
      • Tatar
      • Oriya
      • Turkmen
      • Uyghur