Liberty Fastener-A Supplier of Fastener Products. 141207KWSMSR, Serrated Hex Washer Unslot RED-Painted Head

141207KWSMSR, Serrated Hex Washer Unslot RED-Painted Head

Self Drilling Screws with Machine Screw threads
Heads to ASME B18.6.4 / Screws hardened to SAE J78 specifications
Case Hardened to Rockwell C50-56 (Core Hardness: Rockwell C32-40)
Steel Zinc Plated with RED-painted Head

Products specifications

Size	1/4-20 x 3/4 in
Ctn Qty	2500
Weight Lbs/M	12.23
Plating	Steel Zinc with Red Head
Number of Points	2
Core Hardness	Rockwell C32-40