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The VALUE COLLECTION HN4X03300 is a metric hex nut designed for heavy fastening applications requiring corrosion-resistant hardware. Manufactured from 18-8 austenitic stainless steel to Grade A2 material standards, this nut conforms to DIN 934 specifications and carries a 6H thread fit class. It accepts an M33 x 3.50 right-hand thread and measures 50 millimeters across the flats with a height of 26 millimeters. The bright, uncoated finish is standard for this material grade. Plumbers, pipefitters, millwrights, and industrial maintenance technicians commonly use large-diameter metric fasteners like this one in flanged connections, structural assemblies, and process equipment.
This hex nut is suited for use in industrial, commercial, and mechanical applications where metric fastening and stainless steel corrosion resistance are required. It is appropriate for pipe flanges, structural steel assemblies, marine hardware, food processing equipment, and chemical handling systems where 18-8 stainless steel provides adequate resistance to oxidation and mild corrosive environments. The DIN 934 standard ensures dimensional compatibility with matching metric hardware across European and internationally sourced equipment.
Designed as a DIN 934 standard metric hex nut compatible with M33 x 3.50 bolts and threaded rod. Fits any application requiring a 6H thread fit class in the M33 metric thread series.
Installation is performed by qualified mechanical, plumbing, or industrial maintenance tradespeople using appropriately sized metric wrenches or impact tooling rated for the fastener size. Always verify that the mating bolt or threaded rod matches the M33 x 3.50 thread specification and material compatibility requirements before assembly. Follow applicable codes and engineering specifications for torque and clamping requirements for the specific joint design. Avoid mixing stainless steel fasteners with dissimilar metals in environments prone to galvanic corrosion.
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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