330 Piece Hex Head Cap Screw Assortment - 1/4" to 3/8" - Grade 5 - Fine Thread - Steel - Zinc

B6-32 x 3/8" Machine Screw - Round Head - Slotted - Steel - Zinc CR+3 - FT - Pkg of 100 - BBI 583211 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.

6-32 X 1/4 Slotted Flat Head Machine Screw, Package Of 100 A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw. Machine screws have threads along the entire length of the shaft.

B12-24 x 3/8" Machine Screw - Flat Head - Phillips - Steel - Zinc CR+3 - FT - Pkg of 100 - BBI 586517 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.

12X1 1/4 Phillips Flat Self Tapping Screw Type A Fully Threaded 18 8 Stainless Steel. Type A thread for self starting in thin (.015 - .050 inch thick) metal or resin-filled plywood. Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable. Typically 100 degree flat or for fastening softer materials, 82 degrees flat.

1/4-20x3/8 Coarse Thread Socket Set Screw Flat Point Plain Imported. Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable. Allen/Hex Keys are used to drive the screw.