These 1/4-20 x 1" socket cap screws are manufactured from 18/8 Stainless Steel, featuring a hex socket drive and a button head. They are well suited to machinery, tooling, jigs, and precision assemblies. Material and finish: 18/8 Stainless Steel Drive: Hex Socket Head style: Button Thread size: 1/4-20 Length: 1" Applications: Machinery, tooling, jigs, and precision assemblies Specifications Product type: Socket Cap Screws Material: 18/8 Stainless Steel Finish: Plain Grade: 18/8 Drive type: Hex Socket Thread size: 1/4-20 Length: 1" Threads per inch: 20 Measurement type: Imperial Pack quantity: 100 per package