10-24X1 1/2 Combination (Phil/Slot) Round Head Fully Threaded Machine Screw Zinc, Pkg of 2000

B1/4-20 x 1" Machine Screw - Round Head - Slotted - Steel - Zinc CR+3 - FT - Pkg of 100 - BBI 583631 Machine Screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw. Round head screws are sometimes perferred over a pan head for its smooth surface and appearance.

B10-32 x 2" Machine Screw - Round Head - Phillips - Steel - Zinc CR+3 - FT - Pkg of 100 - BBI 588464 Machine Screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw. Round head screws are sometimes perferred over a pan head for its smooth surface and appearance.

10-32X1/2 Slotted Hex Washer External Sems Machine Screw Fully Threaded Zinc Bake. Hex washer head offers advantages of hex head, plus greater protection to mating surface.

10-32X4 1/2 Slotted Round Machine Screw Fully Threaded Zinc. Machine Screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw. Round head screws are sometimes perferred over a pan head for its smooth surface and appearance.

8X2 Phillips Modified Truss head Self Drilling Scew Full Thread Zinc Bake. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Truss head screws are weaker than pan or round heads but preferred in applications where minimal clearance exists above the head. Modified truss heads offer low clearance and an extra large bearing surface. Commonly used to attach metal lathe to metal studs.