5/16-18 Serrated Hex Flange Locknuts / 316 Stainless Steel

Product Details

Part Number: 634388 Carton Quantity: 2,000 pcs Carton Weight: 28.00 lbs
5/16-18 Serrated Hex Flange Locknuts / 316 Stainless Steel Please Note: Item in picture may not reflect size and finish of actual part

Technical Specs

Pricing Information

1-2 Carton Price: $196.66 / Carton of 2,000 pcs ($ 0.09833 Each)
3-4 Carton Price: $185.08 / Carton of 2,000 pcs ($ 0.09254 Each)
5+ Carton Price: $174.80 / Carton of 2,000 pcs ($ 0.08740 Each)

Product Specs

  • Part Number: 634388
  • Product Category: Hex Flange Locknuts
  • Size: 5/16-18
  • Width Across Flats: 1/2"
  • Thickness: 0.268 - 0.283
  • Material: 316 Stainless Steel
  • Finish: Plain
  • Flange Diameter: 0.660 - 0.680
  • RoHS: Compliant
  • width_across_flats: 1/2"

Part # Cross-Reference

  • 31NR316

More About Part Number 634388

These 5/16-18 Hex Flange Locknuts are made from 316 Stainless Steel. The serrations underneath the flange act as a locking feature, improving load distribution and resistance to loosening. They feature a Plain Finish, meaning no additional surface coating has been applied; this is commonly used where the part will be painted, plated, or used in controlled indoor environments. 316 Stainless Steel, also referred to as Marine Grade Stainless, is extremely resistant to corrosion.

⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer.
For more information, go to www.P65Warnings.ca.gov.