Liberty Fastener-A Supplier of Fastener Products. 3128MWW ,Serrated Hex Washer Flange Screws

3128MWW ,Serrated Hex Washer Flange Screws

Picture of 3128MWW ,Serrated Hex Washer Flange Screws

Surface Hardness - Rockwell 30N57.5 max. (Core: Rockwell C 25-38)
Tensile Strength-120,000 psi. min.
Carbon Steel Zinc Plated

Products specifications

Size	5/16-18 x 1 3/4 in
Ctn Qty	750
Weight Lbs/M	45.00
Min. Tensile Strength	120000 psi
Plating	Carbon Steel Zinc
Core Hardness	Rockwell C25-38
Max. Surface Hardness	Rockwell 30N57.5