Hex Bolts hot dip galvanizing grade 8.8 a325 structural bolts for tower Construction

Name:

hex bolts hot dip galvanizing grade 8.8 a325 structural bolts

Standard:

DIN933/DIN931/ISO4014/4017/ANSI B 18.2.1/ ASTM A325/A449/A490/A307/A193 B7, A193 B8/B8M;GB5782/5783, DIN6914

Diameter:

M1.6-M100;

Length:

12mm-500mm;

Material:

Carbon steel,alloy steel, Stainless steel 304/316, 4140, 42CRMO, B7, brass,aluminum

Grade:

A2-70, A2-80, A4-70, A4-80, A193B8/B8M;
grade 4.8, 5.8, 6.8, 8.8, 10.9, 12.9; SAE J429 Gr.2, 5,8; ASTM A307Gr.A; A193 B7/B7M/L7/L7M,

Surface:

Black,Zinc plated( blue/white/yellow), hot dip galvanized, chrome, nickle plated, xylan

Sample:

Free

Packing:

bulk in cartons (25kg Max.)+ export Pallet or according to customer's requirement;

Testing:

Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter