Socket Set Screw Mil Spec 300 Series Stainless Steel Finish Passivate per QQ-P-35 Thread Size 1/4-28 Point Type Cup Drive Type Hex Socket Drive Size 1/8 In Decimal Equivalent 0.125 In Overall Length 5/16 In Point Dia 0.132 to 0.118 In Class 3A Meets MS51023/FF-S-200 Package Quantity 5