3Q, Inc. is an authorized ITW Shakeproof distributor, speciazing in SEMS washers and double coil lock washers.
3Q, Inc. sources and distributes the complete SEMS Lock Washer product line, as well as other ITW Shakeproof products.
SEMS Lock Washer Products
- SEMS External & Internal Tooth Lock Washer
- SEMS Helical Split Lock Washer
- SEMS Dished – Toothed Periphery Type
- SEMS SQUARE CONE®
Double Coil Lock Washers
- Sizes 1/2" to 1"
- Galvanized Coating
Other ITW Products
- Helical Spring Lock Washers
- Tooth Lock Washers
- DFARS Compliant Lock Washers
- 100% Domestic Lock Washers