• Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability
• Surface drive™ technology reduces fastener rounding
• Manganese phosphate coating to resist corrosion
• High visibility laser etched markings
• Secondary hard stamping
• Meets or exceeds ASME B107.2
• SAE/Metric/Torx SAE
• ASME Specification B107.2
• Fastener Size 1-3/8 in
• Drive Type 6 Point
• Drive Tang Size 1/2 in
• Length Format Deep
• Dim. A: Drive End 1.843 in
• Dim. C: Overall Length 3.228 in
• Dim. F: Length to Shoulder 3.228 in
• Dim. D: Bolt Clearance 1.024 in
• Dim. E: Wrench Depth 0.945 in
• Dim. B: Wrench End 1.843 in
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