Crowring spanner No. 440 AF 42 mm 1/2 inch drive, length 71 mm - Stahlwille 03190042

When a nut or bolt with 42 mm AF is to be tightened via a square drive, the Crowring spanner No. 440 combines a ring spanner head with a 1/2 inch internal square. At 71 mm long and weighing 189 g, it fits a ratchet, extension or torque wrench with a 1/2 inch output square.

Benefits

• Bi-hex with AS-Drive profile for a secure fit on the fastener
• 1/2 inch internal drive square for common ratchets, extensions and torque wrenches
• Flat ring head, 57.9 mm wide and 71 mm long
• Chrome Alloy Steel, chrome-plated
• Designed for manual operation

Applications

Socket tool for assembly, maintenance and servicing in workshops and industry, particularly as an addition to a torque wrench when bolted joints with 42 mm AF are tightened via a square drive.