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The VALUE COLLECTION HC3XX06020-050BX is a fully threaded hex head cap screw conforming to DIN 933, manufactured from Grade 316 austenitic stainless steel (Grade A4). This metric fastener measures M6 x 1.00 thread pitch with a 20 mm length under the head and requires a 10 mm hex wrench for installation. Grade 316 stainless steel provides superior corrosion resistance compared to Grade 304, making it well suited for environments exposed to moisture, chemicals, or salt. This screw is supplied uncoated with a bright finish and arrives fully threaded from head to tip. Plumbers, pipefitters, HVAC technicians, electricians, and marine or pool service professionals rely on fasteners of this specification when corrosion resistance and dimensional precision are critical.
This cap screw is appropriate for use in wet, outdoor, or chemically aggressive environments where standard carbon steel fasteners would corrode prematurely. Typical applications include pool and spa equipment assembly, marine hardware, stainless steel pipe supports, HVAC equipment enclosures, and electrical panel mounting in corrosive settings. The M6 thread size and DIN 933 standard make this fastener interchangeable with other metric components designed to that specification. Sold as a single screw with a minimum order quantity of 50 pieces.
Designed as a standard DIN 933 metric hex head cap screw in M6 x 1.00 x 20 mm, compatible with any M6 x 1.00 metric threaded hole or nut conforming to standard metric thread specifications.
Installation is performed using a 10 mm hex wrench or socket driver. Always ensure the mating threaded hole or nut is also Grade 316 or equivalent stainless steel to prevent galvanic corrosion from dissimilar metals. Avoid mixing with carbon steel fasteners in the same assembly when operating in saltwater or chemical environments. Torque to the value specified by the equipment manufacturer or applicable structural standard for M6 stainless fasteners.
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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