Napac now stocks our Ultra-Lok joint restraint glands in 4-12″ sizes. These are made of Ductile Iron per ASTM-536 Grade 65-45-12. Our Ultra-Lok utilizes “Torque-Off Bolts” so you know when you have tightened the bolt to the correct torque.
We also stock your standard threaded rod, socket clamps, couplings, dog washers and duc lugs.
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Corporate Headquarters:
229 Southbridge St, Worcester, MA 01608
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June 3, 2019Corporate Headquarters:
229 Southbridge St, Worcester, MA 01608
