10-24 x 1-1/2" Machine Screw - Round Head - Slotted - Steel - Zinc CR+3 - FT, Pack of 100

B10-32 x 1/2" Machine Screw - Indented Hex Head - Unslotted - Steel - Zinc CR+3 - UNF - FT - 100 Pk 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 head screws are designed to be driven by a wrench or pneumatic tools.

8-32X1 1/2 Slotted Truss 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. 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.

1/4-20X1 Slotted Truss Serrated 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. 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.

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.

Tamper Proof Machine Screws are used in areas where prevention of public tampering or vandalism is important. They are distinguished by their unconventional drive styles, which are designed to minimize the possibility of removal. Tamper Proof Screws can be found in schools, public parks, correctional facilities, and many other locations where there is a high level of public activity. One-way Tamper Proof screws install with a standard flat-blade driver but are not removable. This Product is Made up of 18-8 Stainless Steel.