H.Paulin

Paulin® Papco® 075-550 Partial Threaded Hex Head Cap Screw, 7/16 in, 4-1/2 in L Under Head, 5 Grade, Low Carbon Steel, Zinc Chromate Coated

31350092 MFG #: 075-550
$0.97 / EA
Non-Stock Item
Paulin® Papco® 075-550 Partial Threaded Hex Head Cap Screw, 7/16 in, 4-1/2 in L Under Head, 5 Grade, Low Carbon Steel, Zinc Chromate Coated
  • CustomerPartNumber: 127098
  • Diameter - Thread Size: 7/16 in
  • Finish: Zinc Chromate Coated
  • Grade: 5
  • Hardness: C25 to C34 Rockwell
  • Head Size: 5/8 in W x 9/32 in H
  • Head Type: Hex
  • Length Under Head: 4-1/2 in
  • Manufacturer Name: The Hillman Group
  • Material: Low Carbon Steel
  • Material Specification: ASME B18.2.1-1996, SAE J429
  • Measurement System: Imperial
  • Minimum Thread Length: 1-1/8 in
  • Request For Quote: No
  • Series: 075
  • Tensile Strength: 120000 psi
  • Thread Type: UNC
  • Type: Partial Threaded
Paulin® Papco® Hex Head Cap Screw, Partial Threaded, Series: 075, Measurement System: Imperial, 7/16 in Thread, 4-1/2 in Length Under Head, 5 Grade, Low Carbon Steel, Zinc Chromate Coated, UNC Thread, 5/8 in W x 9/32 in H Head, Hex Head, 120000 psi Tensile Strength, Material Specification: ASME B18.2.1-1996, SAE J429, 1-1/8 in Minimum Thread Length, C25 to C34 Rockwell Hardness
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  • Item Features
  • Papco® plated grade 5 cap screws are identified by the three radial bar head marking and are made of medium carbon steel, quenched and tempered for higher Tensile strength and holding power
  • Bright electroplated with chromate finish to resist rust
  • Medium carbon steel quenched and tempered C: 0.28 to 0.55, P: 0.025 maximum, S: 0.025 maximum
  • For studs only, sulfur content may be 0.13% maximum
  • There shall be a sufficient hardenability to ensure a microstructure consisting of approximately 90% martensite in the core of threaded sections of the fasteners after hardening and quenching and before tempering
  • Double heat treated