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The VALUE COLLECTION -30604-25 is a 3/4-10 x 3-1/4 inch hex head cap screw machined from Grade 316 stainless steel with a bright, uncoated finish. It features Unified National Coarse (UNC) threading and is partially threaded along its shank length, measured from under the head to the tip. Grade 316 stainless steel provides elevated corrosion resistance compared to Grade 304, making this fastener suitable for environments with exposure to moisture, chemicals, or salt. Plumbers, pipefitters, HVAC technicians, and general tradespeople install this type of fastener in structural connections, equipment mounting, and piping support applications.
This screw is appropriate for use in both light commercial and residential applications where stainless steel fasteners are specified. The 3/4-10 UNC thread size and 3-1/4 inch under-head length make it well suited for joining thicker material assemblies, flanged connections, or equipment frames. The partial threading allows the unthreaded shank to bear shear loads across the joint interface, a common requirement in mechanical and structural installations. No specific model or system compatibility is stated by the supplier.
Designed as a standard inch-series UNC hex head cap screw for use in mechanical assemblies, equipment mounting, and structural connections where Grade 316 stainless steel fasteners are required.
Installation is performed by qualified tradespeople or mechanics using appropriately sized hex wrenches or impact tools rated for the fastener size. Ensure mating threads are clean and free of debris before assembly. When installing stainless steel fasteners, apply an appropriate anti-seize compound to reduce the risk of thread galling. Follow applicable mechanical or structural codes for torque and joint design requirements.
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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