Crowring spanner No. 440S MJ10 for pipe fittings DN04 mm 1/4 inch drive - Stahlwille 01211010

Pipe fittings with involute toothing cannot be gripped positively with open-end or ring spanners. The Crowring spanner No. 440S MJ10 fits fittings with MJ10 nut thread for pipes of DN04 mm external diameter thanks to its straight cylindrical involute toothing to EN 4108. It is driven via the 1/4 inch female square with a ratchet, extension or torque wrench.

Benefits

• Straight cylindrical involute toothing for pipe fittings to EN 4108
• HPQ high performance steel (High Performance Quality), chrome-plated
• 1/4 inch female drive square for ratchets, extensions and torque wrenches
• Compact dimensions: length 31.9 mm, width 22 mm, weight 54 g

Applications

Assembly and maintenance of pipework with fittings to EN 4108, as used in aerospace engineering. Combined with a torque wrench for joints with a specified tightening torque.

Standards

Toothing for pipe fittings to EN 4108.