Sumner 780430 Flange Pins ST-106

FEATURES:
• Quick installing pins work as convenient reference points to level flange for tack and weld-out - no tools needed
• Hardened tapered ST-106 pins automatically center on 5/8" to 1-5/8" (16 to 42 mm) holes
• Features acme threads for maximum clamping power and hardened steel for long lasting use