| Standard | GB, DIN, ISO, BSW,UNC |
| 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 / 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 |
High strength hexagonal bolts are a type of metal accessory typically made of high-strength steel, with high tensile and compressive strength, suitable for applications that require high loads. The characteristics of this type of bolt include high strength, durability, and the ability to maintain fastening even in harsh environments such as heavy loads and vibrations. The application range of high-strength hexagonal bolts is wide, including but not limited to the connection of bridges, steel rails, high and ultra-high voltage equipment. In order to ensure the sealing of the container on ultra-high pressure equipment, high-strength hexagonal bolts need to be subjected to significant pre stress. In addition, the installation of high-strength external hexagon bolts usually adopts a method that does not require rework, and can be quickly connected even under insufficient conditions
High strength hexagonal bolts can be classified into various types based on their performance levels and application scenarios. For example, GB5783 high-strength 8.8 grade carbon steel hexagon bolt is a type of high-strength hexagon bolt in the national standard category, widely used in factories, mines, steel structure engineering and other occasions. Its performance level is 8.8 grade, the material is high-strength carbon steel, and it has good tensile strength and high-strength tensile performance.
Overall, high-strength external hexagonal bolts play an important role in various environments that require heavy loads and vibrations due to their high strength, durability, and quick installation characteristics. They are one of the indispensable fasteners in industrial manufacturing, construction engineering, and other fields.
Standard for high-strength hexagonal bolts
The standards for high-strength hexagonal bolts mainly include the national standards GB5783-86 and GB/T1228-2006. These standards specify the technical requirements for bolt size, material, strength grade, etc., ensuring the quality and performance of bolts.
Specific content of the standard
The specific contents of these standards include:
Thread diameter (d): The nominal diameter of the threaded portion of the bolt.
Bolt length (L): The length from the lower plane of the bolt head to the end of the bolt.
Pitch (P): The distance between threads (usually divided into coarse and fine threads).
Head to side width (S): The width of the opposite side of a hexagonal head.
Head height (K): The height of a hexagonal head.
Materials and strength grades: such as carbon steel, stainless steel, alloy steel, etc., and their strength grades (such as 4.8, 8.8, 10.9, 12.9, etc.).
Scope and Importance of Standard Application
These standards are widely used in the fields of architecture and engineering, especially in situations where high-strength connections are required. For example, in the structural connections of bridges and buildings, high-strength external hexagonal bolts can provide sufficient fastening force and tensile strength to ensure the safety and stability of the structure.
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!
Product Name Stainless Steel T-Bolt/T head bolt Size m10x75 m6 m12 m8 m9 m12 m20 m29 Grade 4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9,etc Available Material 304 stainless steel,plastic,brass,carbon steel,titanium,aluminum,etc Surface treatment Zinc plated,Black oxide,Phosphate,Dacroment,etc Standard ISO,BS,ANSI, GB,DIN,JIS,Nonstandard Advantage OEM / ODM / customized service provided Quality control ISO standard,100% Whole range inspection through the production Certificate ISO9001,ISO14001,IATF16949,ROHS,etc
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
Communication equipment stamping parts
item value Color Yellow zinc System of Measurement Metric Place of Origin China Hebei Material Steel Product name Hit the expansion bolt Surface treatment Stainless steel / galvanized Size M6-M24 MOQ 1000PCS Length customer demand Delivery time 15-30days Package Carton+Small Box+Pallet Port Tianjin Port PAYMENT 100% TT Anchor Type Expansion Ahchor Bolt
Product Features *Name Bow Shackle *Material Carbon Steel *Rated Tension 4,750kgs *Weight 1 KGS * LOGO Accept customization *Cross Pin Diameter 7/8″ 22mm *Technoly Electro galvanizing and spraying *Color Orange / Red / Black / Blue / Grey /Green
item 8.8 High Tensile Black Oxide Flat Washer Finish Black, ZINC, Plain Style flat washer Material Stainless Steel, Steel Application Heavy Industry, Retail Industry, General Industry Place of Origin HEB Model Number 6-30 Standard DIN Material Stainlesss Steel， Carbon Steel Surface treatment White Zinc .Yellow Zinc. HDG MOQ 5000pcs Grade 4.8/ 8.8/ 10.9/ 12.9 Ect
Type:Furniture Caster,Swivel Wheel place of origin:Handan, China Product name:caster wheels Material:Nylon/PVC/PU/carbon steel/stainless steel Load Capacity:10kgs 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
Flat Washer Material: carbon steel, stainless steel,brass, etc. Size: M2-M64, 1/4-2-1/2 Standard: DIN125,ASTM F436 ,ISO 7089,GB/T97 Finish: white zinc plated, yellow zinc plated, blue zinc plated, Hot-dip galvanized, plain,black oxide, etc.
Product name G210 Screw Pin Chain Shackles Usage Lifting and connecting, Marine hardware fittings Marine hardware fittings Carbon steel, Alloy steel, Stainless steel 304 or 316 Technology Drop forged, Precision Casting Size custom Shackles pin type Shackles pin type Material Carbon steel/alloy steel
A hinge is a mechanical device used to connect two solids and allow for relative rotation between them. It is usually composed of movable components or foldable materials. The main function of the hinge is to assist in the opening and closing of the cabinet, by connecting the rotating pair, so that the door or cover can swing on the fixed frame. According to different installation positions, hinges can be divided into door hinges and cabinet hinges. Door hinges are used to allow doors to rotate naturally and smoothly to open and close, while cabinet hinges have more functions and designs, such as rotating 360 degrees, adjusting the gap between doors up, down, and left and right.
Product Name Nylon lock Nut Grade: 4.8,8.8,10.9,12.9 Size: M4–M100 Surface treament: Black,zinc plated,zinc(yellow)plated,H.D.G etc,Dacroment Material: Carbon steel,alloy steel,stainless steel,ec
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!
Product Name Stainless Steel T-Bolt/T head bolt Size m10x75 m6 m12 m8 m9 m12 m20 m29 Grade 4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9,etc Available Material 304 stainless steel,plastic,brass,carbon steel,titanium,aluminum,etc Surface treatment Zinc plated,Black oxide,Phosphate,Dacroment,etc Standard ISO,BS,ANSI, GB,DIN,JIS,Nonstandard Advantage OEM / ODM / customized service provided Quality control ISO standard,100% Whole range inspection through the production Certificate ISO9001,ISO14001,IATF16949,ROHS,etc
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
Communication equipment stamping parts
item value Color Yellow zinc System of Measurement Metric Place of Origin China Hebei Material Steel Product name Hit the expansion bolt Surface treatment Stainless steel / galvanized Size M6-M24 MOQ 1000PCS Length customer demand Delivery time 15-30days Package Carton+Small Box+Pallet Port Tianjin Port PAYMENT 100% TT Anchor Type Expansion Ahchor Bolt
Product Features *Name Bow Shackle *Material Carbon Steel *Rated Tension 4,750kgs *Weight 1 KGS * LOGO Accept customization *Cross Pin Diameter 7/8″ 22mm *Technoly Electro galvanizing and spraying *Color Orange / Red / Black / Blue / Grey /Green
