5/16″-18 X 1″ Machine Screws Indented Hex Head Slotted Drive Steel Zinc Plated (1250/Pkg.) Grab Now
Original price was: $317.19.$133.22Current price is: $133.22.
For orders under $150.00, a shipping fee of $12.99 applies.
Secure, durable, and ready for demanding assemblies, these Machine Screws Slotted Indented Hex Washer Zinc Plated 5/16-18 x 1 are designed for reliable performance in metal-to-metal and equipment-internal applications. The combination of a slotted drive, indented hex washer head, and zinc plating delivers strong fastening with corrosion resistance for long-lasting service.
Key benefits
Corrosion resistance: Zinc-plated steel protects against rust in indoor and damp environments.
Secure seating: Indented hex washer head provides even clamping and reduces pull-through.
Efficient drive: Slotted drive compatible with standard screwdrivers.
Precise sizing: Thread size 5/16-18 UNC; Length 1 inch.
Material: Zinc-plated steel for durability.
Specifications
Diameter: 5/16 in
Thread: 5/16-18 UNC
Length: 1 in
Head style: Slotted Indented Hex Washer
Drive type: Slotted
Finish: Zinc plating





