BBI 581433 Semi-Standard Cap Screw, 5/16-18 UNC x 4-1/2 in, 1/4 in Hex Drive, Grade 3A, Heat Treated Alloy Steel
Item #BC106674

BBI Cap Screw, Semi-Standard, Series: 1960, UNC, 5/16-18, 4-1/2 in Overall Length, Round Socket Head, 15/32 in Head, Hex Drive, 1/4 in Drive, 180000 psi Tensile, HRC 38 - 43 Hardness, Heat Treated Alloy Steel, Grade: 3A, Plain
  • Right hand thread direction
MaterialHeat Treated Alloy Steel
Grade3A
TypeSemi-Standard
Series1960
FinishPlain
Overall Length4-1/2 in
Drive Size1/4 in
Drive TypeHex
WarrantyLimited
Thread Size5/16/2018
Head StyleRound Socket
HardnessHRC 38 - 43
Head Size15/32 in
Thread TypeUNC
Tensile Strength180000 psi