HAIYAN BOLT produce both carbon/alloy steel pin and stainless pin.
Standard: mostly for customized
Material: Q235, Q195, 1035steel, 1045Steel, A2-304,A4-316
Grade: GR2, GR 5,A2,A4
Surface finish: mostly HDG,zinc plated,plain polished.
Size: from M10 to M30.
Inch size from 1/4”to 1-1/4”
Length: 50mm to 300mm