Thank you for visiting our new web site. Even though we have over 100,000 products online today, our site represents only a small percentage of our inventory. If you need any additional information, prices, availability, etc. please contact us at 1-800-290-9908 or e-mail us at websales@hcisupply.com.

We are partnered with supplyFORCE, enabling us to facilitate nationwide contract management and simplify supply agreements while providing the local market service and flexibility that your business needs.
1" EXPLOSION PROOF CONDUIT SEAL, DUST-IGNITION-PROOF, ...
1-1/2" EXPLOSION PROOF CONDUIT SEAL, DUST-IGNITION-PROOF, ...
1/2" EXPLOSION PROOF CONDUIT SEAL, DUST-IGNITION-PROOF, ...
3/4" EXPLOSION PROOF CONDUIT SEAL, DUST-IGNITION-PROOF, ...
3-3/4" OVERALL LENGTH EXTENSION SPRINGS: MAXIMUM LOAD 8.02" ...
2" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 1.87 ...
2.75" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 5.35 ...
2.25" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 4.6" ...
2.75" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 8.77 ...
1.69" -OVERALL LENGTH EXTENSION SPRING; MAXIMUM LOAD 2" ...
2.5" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 5.8" ...
3.63" OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 14.84 ...
2.31" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 43.27 ...
3.69" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 7.44 ...
2.25" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 4.45 ...
3.75" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 4.27 ...
2" OVERALL LENGTH HEAVY DUTY EXTENSION SPRINGS; MAXIMUM ...
1.75" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 44.25 ...
3.44 -OVERALL LENGTH EXTENSION SPRING; MAXIMUM LOAD 7.26 ...
6.5" -OVERALL LENGTH EXTENSION SPRING; MAXIMUM LOAD 8.31 ...
2.69" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 7.23" ...
5.50" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 11.3" ...
6" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD ...
5.88 -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 23" ...
4.88 -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 3.71 ...
2.25" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 14.74 ...
6.75" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 6.92 ...
6.75" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 6.92 ...
5" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 7.48 ...
3.98 -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 19.7 ...
2" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD LBS. ...
EXTENSION SPRINGS 9.75" - OVERALL LENGTH; MAXIMUM LOAD ...
10.25" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD ...
HEAVY DUTY EXTENSION SPRINGS 8" OVERALL LENGTH; MAXIMUM ...
2.19" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 19.24 ...
2.19" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 7.28" ...
2.13" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 3.48 ...
1.94 -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 11.06" ...
1.5" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 3.16" ...
1.69" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 7.14" ...
2.25" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 10.43 ...
1.69" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 3.95 ...
2" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 5.32" ...
2" -OVERALL LENGTH EXTENSION SPRINGS; MAXIMUM LOAD 13.52 ...