Clear selection

A set is 1 Stud/Spring-Lock, 1 neoprene bonded washer, and 1 flanged lock nut.

1,000 sets per box.

Contact Us for any special request or volume discounts.

Product Description

plug_animspring-lockNo Plastic

Spring-lock makes duct reinforcement a SNAP.
Why pay more for plastic?

  • 150% stronger than plastic plugs!
  • NO crimping required
  • NO de-burring required
  • NO plastic components
  • US Patent# 7,114,899 and #D496,852

Rectangular Duct Construction WG Tables and Condu-lock Test Results

Check out our other Duct Reinforcement Hardware

Condu-lock Stud-lock T-Lock
with Qwik-Seal 1-piece hardware; Bolt and washer are pre-assembled Keeps conduit in place; allows one person to reinforce duct without assistance The economical alternative… Installs in seconds! The new, quick and easy way to comply with SMACNA regulations for securing duct rods.

Additional Information

Weight 60 lbs
Dimensions 16 × 16 × 16 in

1/2" Set ($0.49/each – 1,000 sets/box), 1/2" Only, 3/4" Set ($0.51/each – 1,000 sets/box), 3/4" Only