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duyin

Type:
Hex Head Bolt (Hex Head Cap Screw), Stud Bolts, Heavy Hex Nut, Plain Washer, Lock Washer(Spring Washer)

Specification:
ANSI B18.2.1, ANSI B18.2.2, ANSI B18.22.1, ASNI B12.21.1

Material:
For Bolts:
Carbon Steel
ASTM A307 GRADE A & B;
ASTM A354 GRADE BC & BD
Stainless Steel
ASTM A193 B8, B8A, B8C, B8CA, B8M, B8MA, B8T, B8T;
ASTM A320 B8, B8A, B8C, B8CA, B8T, B8TA, B8M, B8MA
Alloy Steel
ASTM A191 B5, B6, B6X, B7, B7M, B16;
ASTM A320 L7, L7M, L70, L7A, L71, L7B, L72, L7C, L73, L43, L1
For Nuts:
Carbon Steel
ASTM A307 GRADE B;ASTM A194 GRADE2,2H,2HM
Stainless Steel
ASTM A194 Gr.8, 8A, 8C, 8M, 8MA, 8T, 8TA
Alloy Steel
ASTM A194 Gr.4, 7, 7M

Size:
3/8"~ 2"

Coating:
Zinc Electroplating
Hot Dip Galvanization
Hot Dip Aluminum Plating
Dacromet coatings
Cadmium Electroplating
PTFE Coating
Xylan Coating
Silver Plating

 
     
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