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The VALUE COLLECTION MP30575 is a 1/4-20 x 1-1/2 inch hex head cap screw manufactured from Grade 316 stainless steel. It follows Unified National Coarse (UNC) thread standards and features a 7/16 inch hex drive head. Grade 316 stainless steel provides strong resistance to corrosion, including chlorides and marine environments, making this fastener suitable for demanding service conditions. The length measurement is taken under the head. This screw is used across plumbing, HVAC, electrical, pool, and general mechanical assembly applications by licensed tradespeople and maintenance professionals.
This fastener is appropriate for both indoor and outdoor installations where corrosion resistance is a priority. Common applications include equipment mounting, panel assembly, pipe bracket attachment, and pool or waterside mechanical installations where exposure to moisture, salt, or chemicals requires a higher-grade alloy fastener. The 1/4-20 UNC thread pattern is widely used across commercial and residential trade equipment.
Designed as a standard 1/4-20 UNC hex head cap screw for use in any application requiring a Grade 316 stainless steel fastener with a 1-1/2 inch length under head.
Installation is performed with a 7/16 inch wrench or socket driver. Ensure the mating threads are clean and free of debris before driving the screw. Do not overtighten stainless steel fasteners, as galling can occur; apply an anti-seize compound if repeated removal is expected. Follow applicable mechanical or structural codes for fastener torque requirements based on the specific assembly.
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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