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

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.

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.

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.

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.

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.