HYTORC REACTION WASHER HYTORC BACKUP WASHER HYTORC WASHER ASTM F3394/F3394M STANDARD The HYTORC Washer system provides instant improvements in safety, speed and accuracy for most every bolting application. The HYTORC Reaction Washer and Backup Washer, when used with compatible tools, eliminate the need for reaction arms, backup wrenches and dangerous pinch points. When used as a system the HYTORC Washer provides improved speed and accuracy on every bolting job. The HYTORC Washer is manufactured in accordance with the requirements in the ASTM F3394/F3394M standard. SAFET Y The HYTORC Reaction Washer eliminates the need for reaction arms, which are the most common cause of injury on bolting jobs. The unique design of the washer allows the dual socket driver to react on the washer, while turning the nut. The HYTORC Backup Washer eliminates the need for backup wrenches improving the speed and efficiency of the overall bolting operation. The unique knurl design ensures the backup washer and back nut will not rotate during tightening. The HYTORC Washer System provides optimal axial tool alignment resulting in improved repeatability, reduced bolt load scatter and increased accuracy.

The HYTORC Washer is manufactured in accordance with the requirements in the ASTM F3394 Standard Specification for Hardened Steel Backup and Reaction Washers. This standard covers general-purpose mechanical and structural use of washers with bolts, nuts, studs, Direct Tension Indicator washers and other ASTM International is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services. threaded fasteners. Hardened Steel Backup and Reaction Washers Inch and Metric Dimensions1,2 ASTM standards...

SYSTEM COMPARISON CONVENTIONAL BOLTING CONFIGURATION Conventional Bolting configuration: Torque Application with conventional torque wrench, reaction arm and backup wrench creates significant side load, distortion of axial alignment, increases bolt load scatter and decreases accuracy. HYTORC WASHER BOLTING CONFIGURATION HYTORC Washer System: 5) Dual socket driver The use of the HYTORC Washer system eliminates side load distortion, improves axial alignment, reduces bolt load scatter and improves overall accuracy. Conventional bolting practices require additional effort and coordination while increasing...

REACTION WASHER - IMPERIAL (in.) Headquarters: Email: 333 Route 17 N., Mahwah, NJ 07430 [email protected] Online: hytorc.com Material code is used when alternative coatings and materials are specified. Please contact HYTORC for more information.