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Paulin® Papco® 850-594 Partial Threaded Hex Head Cap Screw, 1/2 in, 4 in L Under Head, 2 Grade, Low Carbon Steel, Hot Dipped Galvanized

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Paulin® Papco® Hex Head Cap Screw, Partial Threaded, Series: 850, Measurement System: Imperial, 1/2 in Thread, 4 in Length Under Head, 2 Grade, Low Carbon Steel, Hot Dipped Galvanized, UNC Thread, 3/4 in W x 5/16 in H Head, Hex Head, 74000 psi Tensile Strength, Material Specification: ASME B18.2.1-1996, 1-1/4 in Minimum Thread Length, B80 to B100 Rockwell Hardness


Diameter - Thread Size 1/2 in
Finish Hot Dipped Galvanized
Grade 2
Hardness B80 to B100 Rockwell
Head Size 3/4 in W x 5/16 in H
Head Type Hex
Length Under Head 4 in
Material Low Carbon Steel
Material Specification ASME B18.2.1-1996
Measurement System Imperial
Minimum Thread Length 1-1/4 in
Series 850
Tensile Strength 74000 psi
Thread Type UNC
Type Partial Threaded


  • Low or medium carbon steel, C: 0.15 to 0.55, P: 0.025 maximum, S: 0.025 maximum
  • For studs only, sulfur content may be 0.33% maximum

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