• Surface Drive® Technology Reduces Fastener Rounding
• Chamfered Opening to Guide Fastener Into Socket
• Large Hard-Stamped Size Identification
• Double Line (SAE) and Knurled (Metric) Ring to Easily Identify Standard vs. Metric Sockets
• Full Polish Chrome Finish Cleans Easily and Resists Corrosion
• Meets or Exceeds ASME B107.1 and US Federal Spec. GGG-W-641 E
• SAE/Metric/Torx: SAE
• ASME Specification: B107.1
• Fastener Size: 1 in
• Drive Type: 6 Point
• Drive Tang Size: 1/2 in
• Length Format: Deep
• Dim. A: Drive End: 1.283 in
• Dim. C: Overall Length: 3.031 in
• Dim. F: Length to Shoulder: 1.496 in
• Dim. D: Bolt Clearance: 0.453 in
• Dim. E: Wrench Depth: 0.457 in
• Dim. B: Wrench End: 1.331 in