STANDARD
Heavy Hex Structural Bolts ASTM A490
GRADE
A490 Type1
SIZE
1/2"-1-1/2"
SURFACE TREAMENT
Black, dacromet. etc.
MATERIAL
Alloy steel, 40Cr
Supplier: Engineering components for automotive, electrical, construction, transmission tower projects , rail road components hardware like different types of washers, circlips & retaining rings, clips , clamps ,hose clamp , spring band clamps ,metal pressed parts, wire form parts.
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