Crowring spanner No. 440 AF 41 mm 1/2 inch drive, length 71.8 mm - Stahlwille 03190041

When a nut or bolt with 41 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 71.8 mm long and weighing 169 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 71.8 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 41 mm AF are tightened via a square drive.