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The VALUE COLLECTION D30160-41/2 is a partially threaded hex head cap screw designed for general mechanical and structural fastening applications. It features a 3/4-10 UNC thread profile and a 4.5-inch length under the head. Manufactured from Grade 5 steel with a zinc-plated finish, this fastener delivers solid tensile strength and basic corrosion resistance suitable for indoor and light outdoor use. It conforms to ASME B18.2.1 dimensional standards. Mechanics, millwrights, maintenance technicians, and general contractors use this screw type in equipment assembly, structural connections, and machine fabrication where a standard hex drive and partial thread engagement are required.
This fastener is used across a wide range of trade and industrial applications including equipment mounting, frame assembly, and mechanical subassembly work. The partial threading allows for a smooth shank section that resists shear loading and provides a clamping grip in through-bolt configurations. It is suited for use in steel-to-steel or steel-to-structural-member connections where ASME B18.2.1 conformance is specified. Minimum order quantity is 10 pieces, sold individually per package unit.
Designed as a standard ASME B18.2.1 inch-series hex head cap screw suitable for use in any application specifying a 3/4-10 UNC partially threaded fastener in Grade 5 steel with zinc-plated finish.
Installation should be performed by a qualified mechanic, millwright, or maintenance technician familiar with structural fastener specifications. Always confirm hole clearance, thread engagement depth, and mating material compatibility before installation. Use a calibrated torque wrench and follow the applicable fastener torque specification for Grade 5 hardware as published in your project or equipment documentation. Do not substitute for a higher-grade fastener requirement without engineering approval.
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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