Sumner 780429 ST-206 Stainless Steel Flange Pins x 2 - ST206

Set of two quick installing pins work as convenient reference points to level flange for tack and weld out - no tools needed.
Hardened tapered pins automatically centre om 5/8 to 1 5/8" (16 to 42mm) holes.
Features acme threads for maximum clamping power and hardened steel for long lasting use.