Liberty Fastener-A Supplier of Fastener Products. 0404RPU , Standard Undercut

0404RPU , Standard Undercut

Flat Phillips (Heads to ASME B18.6.4 dimensions)
Manufactured to SAE J81 & Taptite® II specifications
Case Hardened to Rockwell C45 min. (Core Hardness: Rockwell C28-38)
Trilobular Design / Fully Threaded / Steel Zinc Plated & Waxed

Products specifications

Size	4-40 x 1/4 in
Ctn Qty	10000
Weight Lbs/M	0.68
Thread Types	Fully Threaded
Plating	Steel Zinc
Core Hardness	Rockwell C28-38