Liberty Fastener-A Supplier of Fastener Products. 1220KWMS5 , #4 & #5 Point Indented Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads

1220KWMS5 , #4 & #5 Point Indented Hex Washer Unslotted Self Drilling Screws with Machine Screw Threads

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

Products specifications

Size	12-24 x 1 1/4 in
Ctn Qty	3000
Weight Lbs/M	10.50
Plating	Steel Zinc
Number of Points	5
Core Hardness	Rockwell C32-40