Square head bolt

Product Description

Square head bolts are divided into 4.8 class bolts, 8.8 class bolts, 10.9 class bolts and 12.9 class bolts according to the grade of high strength. It is widely used in the electrical and electronic industry, water conservancy engineering industry, electrical products, mechanical equipment, chemical equipment, ships, vehicles, steel structures and so on

1. Grade: SUS201,SUS304,SUS316,A2-70,A2-80,A4-80,4.8 6.8 8.8 10.9 12.9

2. Size: M3-48

3. Standard: DIN /ANSI

4. Certification: ISO9001, SGS, CTI, ROHS

Product Name
Square head bolt
Material
Carbon steel /stainless steel
Color
natural,black,ZP,HGD
Standard
DIN GB ISO JIS BA ANSI
Grade
SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9
Brade
Rock
Thread
coarse, fine
Used
building industry machinery

 

 

 

 

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