Brownells 4-40×3/4″ socket head cap screws are precision shop hardware for builds, maintenance, and gunsmithing work that benefits from a strong, compact socket head. This bench box assortment is organized for quick access across common lengths and sizes, with refill paks available so you can keep critical hardware on hand.
Key Features
Socket head cap screw design for reliable engagement with a driving tool
4-40 thread size with 3/4 inch length for accurate fit to compatible components
Clear, six-compartment heavy-duty bench box for organized storage and faster selection
Refill paks available to replenish frequently used screw sets
Designed for workshop use and easy handling during assembly and repair
Keep your gunsmithing bench stocked with consistent 4-40×3/4″ socket head cap screws in a durable compartment box—an easy way to streamline parts management during repairs and builds.
