5/16 X 1" Type B Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Unslotted Drive | 18/8 Stainless Steel (625/Pkg.)

Type B self tapping sheet metal screws with an indented hex washer head provide secure, flush mounting in sheet metal assemblies. Constructed from 18/8 stainless steel, these fasteners offer corrosion resistance and consistent torque in demanding environments.

Specs

• Diameter: 5/16 inch
• Length: 1 inch
• Head style: Indented hex washer head
• Drive type: Unslotted
• Material grade: 18/8 stainless steel (AISI 304)
• Finish: 18/8 stainless steel
• Thread type: Self tapping

Features

• Self tapping capability: Forms its own threads in thin sheet metal, enabling installation without pre-tapping.
• Indented hex washer head: Provides a low-profile, flush mount and even load distribution across the washer surface.
• Unslotted drive: Reduces tool cam-out risk when used with a compatible hex driver, improving installation consistency.
• Material: 18/8 stainless steel (AISI 304) offers corrosion resistance in indoor and outdoor environments, with good formability for sheet metal applications.
• Applications: Suitable for fastening light to medium gauge sheet metal in electrical enclosures, appliance assemblies, automotive trim, HVAC ductwork, and metal cabinetry.
• Type B thread geometry: Optimized for sheet metal engagement, providing reliable pull-out resistance and secure clamping in typical panel thicknesses.