Comparison : Item # 4-40 x 1/4 FHSC Alloy-Steel with Nylon Insert, 4-40 Diameter and 1/4 Inch (in) Length Alloy Steel Flat Head Socket Cap Screw with Nylon Insert
Item # 4-40 x 3/8 FHSC Alloy-Steel with Nylon Insert, 4-40 Diameter and 3/8 Inch (in) Length Alloy Steel Flat Head Socket Cap Screw with Nylon Insert
Item # 4-40 x 1/2 FHSC Alloy-Steel with Nylon Insert, 4-40 Diameter and 1/2 Inch (in) Length Alloy Steel Flat Head Socket Cap Screw with Nylon Insert
Item # 4-40 x 5/8 FHSC Alloy-Steel with Nylon Insert, 4-40 Diameter and 5/8 Inch (in) Length Alloy Steel Flat Head Socket Cap Screw with Nylon Insert
Item # 4-40 x 3/4 FHSC Alloy-Steel with Nylon Insert, 4-40 Diameter and 3/4 Inch (in) Length Alloy Steel Flat Head Socket Cap Screw with Nylon Insert