Indented Hex Head

B1/4-20 x 2" Machine Screw - Round Head - Phillips - Steel - Zinc CR+3 - FT - Pkg of 100 - BBI 588663 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.

Machine Screws feature straight shank fasteners with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw. Fasteners are durably constructed of steel for long lasting reliability and strength.

B1/4-20 x 1-1/2" Machine Screw - Round Head - Slotted - Steel - Zinc CR+3 - FT - 100 Pk - BBI 583647 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 1-1/4" Machine Screw - Truss Head - Slotted - Steel - Zinc CR+3 - FT - 100 Pk - BBI 584438 Machine Screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw. Truss head screws are weaker than pan or round heads but preferred in applications where minimal clearance exists above the head.

B5/16-18 x 5-1/2" Machine Screw - Flat Head - Phillips - Steel - Zinc CR+3 - FT - 100 Pk - BBI 586778 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.