Dottie® FM144 Machine Screw, #1/4-20, 4 in OAL, Steel, Flat Head, Zinc Plated, Slotted Drive

Dottie® Machine Screw, Measurement System: Imperial, #1/4-20 Thread, 4 in Overall Length, Steel, Flat Head, Zinc Plated, Slotted Drive, 0.477 to 0.422 in Dia x 0.153 in H Head, HRB 100 to 70 Hardness, UNC Thread