Liberty Fastener-A Supplier of Fastener Products. 3144MWW ,Serrated Hex Washer Flange Screws

3144MWW ,Serrated Hex Washer Flange Screws

Picture of 3144MWW ,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 2 3/4 in
Ctn Qty	400
Weight Lbs/M	61.50
Min. Tensile Strength	120000 psi
Plating	Carbon Steel Zinc
Core Hardness	Rockwell C25-38
Max. Surface Hardness	Rockwell 30N57.5