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R&D Fasteners is a domestic manufacturer of fasteners used in the waterworks industry. We manufacture hex, heavy hex, oval neck track bolts, and t-head bolts. We also stock a wide range of Raw materials to meet your delivery requirements.

R&D Fasteners has the following approvals

  • ISO 9001-2015 certified
  • QSLM class 2, 3 threaded fasteners
  • NAVICP Sub safe level one
  • Nuclear approvals through distributors

R&D Fasteners works with the most common specifications and materials.


  • ASTM A193
  • ASTM A194
  • ASTM A320
  • ASTM A307


  • 316, 304, 316B, 304B
  • Carbon steel
  • Alloy steel
  • Silicone bronze and brass

For a complete list of specifications and materials see our Capabilities page.