Eliminates Reaction Arms
Removes the requirement for reaction arms and specialized fixtures — eliminating the most common source of pinch-point injuries in industrial bolting operations.
Image 1 of 4: HYTORC Washer hardened steel reaction washer — view 1
HYTORC Washer
Bolting Fasteners
The HYTORC Washer is the simplest upgrade for instant improvements in safety, speed, and accuracy on any bolting job. This patented hardened steel backup and reaction washer — manufactured per ASTM F3394/F3394M — eliminates the need for reaction arms and custom fixtures, prevents washer and nut rotation during tightening, and provides optimal axial tool alignment to reduce bolt load scatter across the flange.
| Type | Hardened Steel Backup & Reaction Washer |
|---|---|
| Material | Hardened Steel |
| Standard | ASTM F3394/F3394M |
Key Features
No Backup Wrench Needed
The unique knurl design prevents washer and nut rotation during tightening — eliminating the need for backup wrenches and reducing the number of workers required per bolt.
Reduced Bolt Load Scatter
Provides optimal axial tool alignment — improving repeatability and reducing bolt load variation across the flange for more consistent, accurate joint assembly.