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The VALUE COLLECTION 350-0512-61 is a fully threaded socket cap head machine screw engineered for applications requiring a recessed Torx drive interface. Manufactured from alloy steel with a black oxide finish, this fastener delivers corrosion resistance and a low-reflectance surface suited to industrial and mechanical assemblies. The 5/16-18 thread and 3/4-inch length under head make it a common choice in structural fastening, fixture mounting, and equipment assembly where consistent clamping force and tamper resistance are priorities. It meets ANSI B18.3, ANSI B18.8.2, ANSI B2.2, and MS16555 standards.
This screw is used across a broad range of industrial, mechanical, and OEM assembly applications. Its T45 Torx drive size is well suited to automated assembly lines and field service environments where bit engagement and torque transfer matter. The black oxide alloy steel construction makes it appropriate for indoor mechanical assemblies, equipment frames, and bracketing where mild corrosion resistance is acceptable. Machinists, millwrights, maintenance technicians, and OEM assembly crews are the primary installers.
Designed as a standard 5/16-18 socket cap head machine screw suitable for tapped holes and through-bolt assemblies conforming to ANSI inch-series fastener specifications.
Installation requires a T45 Torx bit or driver. Verify that the mating tapped hole or nut meets 5/16-18 UNC thread specifications before installation. Follow applicable torque guidelines for the fastener grade and joint material. Always de-energize and lock out equipment before performing any fastener service on powered machinery.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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