SKF U317 Washer - 115 mm ID, 155 mm OD, 17.5 mm Width Tubing Tools The jaws are specifically shaped

The jaws are specifically shaped and spring-loaded

Stainless design to prevent the formation of extraneous rust

This effectively prevents any unauthorised loosening since such screws cannot be actuated with "normal" TORX® tools

Wera BIT-CHECK 6 V UNIVERSAL 1 SB 50MM BITS FOR SQ SCREWS 05136379001

which is both reliable and easy to use

SKF U317 Washer - 115 mm ID, 155 mm OD, 17.5 mm Width Tubing Tools The jaws are specifically shapedWasher Washers from SKF are designed for reliable performance in demanding industrial applications. Suitable for use in a wide range of industrial applications where reliability and performance are essential.