WEBER SUPPLY
The Hillman Group · Paulin
Paulin Papco 073-631 Partial Threaded Hex Head Cap Screw
9/16 in, 2-1/4 in L Under Head, 5 Grade, Medium Carbon Steel, Bare Metal
- Stock #
- 1F0640O7
- MFG Part #
- 073-631
- Manufacturer
Paulin Papco Hex Head Cap Screw, Partial Threaded, Series: 073, Measurement System: Imperial, 9/16 in Thread, 2-1/4 in Length Under Head, 5 Grade, Medium Carbon Steel, Bare Metal, UNC Thread, 13/16 in W x 23/64 in H Head, Hex Head, 120000 psi Tensile Strength, Material Specification: ASME B18.2.1-1996, SAE J429, 1-3/8 in Minimum Thread Length, C25 to C34 Rockwell Hardness
- Papco grade 5 cap screws, identified by the three radial bar head marking, are made of medium carbon steel, quenched and tempered for higher tensile strength and holding power
- Double heat treated
- Medium carbon steel quenched and tempered C: 0.28 to 0.55, P: 0.025 maximum, S: 0.025 maximum