Indented Hex Head

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.

B1/4-20 x 3" Machine Screw - Flat Head - Phillips - Steel - Zinc CR+3 - FT - Pkg of 100 - BBI 586679 Machine Screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw. Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable.

B12-24 x 1" Machine Screw - Round Head - Phillips - Steel - Zinc CR+3 - Pkg of 100 - BBI 588535 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.

B6-32 x 1" Machine Screw - Flat Head - Phillips - Steel - Zinc CR+3 - FT - Pkg of 100 - BBI 586231 Machine Screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw. Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable.

1/4-20X3/4 Phillips Indented Hex Washer 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. Indented hex washer head offers advantages of hex head, plus greater protection to mating surface.