ANSI .75 X 1.54 CAT40 45 DEGREE RETENTION KNOB (3900-5513)

ANSI .75 X 1.54 CAT40 45 DEGREE RETENTION KNOB (3900-5513) (SKU: 3900-5513)

ANSI .74 X 1.54 CAT40 45 Degree Retention Knob

• TPI is M16 X 20
• Heat treated alloy steel hardened to HRC 52
• 56°
• ANSI/AMSE B5.50-1994
• L is 1.54
• L1 is .43
• L2 is .12
• D is .89
• d1 is .74
• d2 is .49
• A is 45°

Specifications

• ANSI .74 X 1.54 CAT40 45 Degree Retention Knob ~
• TPI is M16 X 20.
• Heat treated alloy steel hardened to HRC 52~56°.
• ANSI/AMSE B5.50-1994.
• L is 1.54
• L1 is .43
• L2 is .12
• D is .89
• d1 is .74
• d2 is .49
• A is 45°.
• Weight: 0.2
• Dimensions: L 3, W 1, H 6

Benefits

• Industrial-grade tooling designed for dependable shop performance.
• Supports consistent results when applied with correct setup practices.
• A practical choice for U.S. machine shops and maintenance work.

Recommended use

• Confirm compatibility (size, interface, machine capacity) before ordering.
• Follow safe operating practices and use appropriate PPE.
• Optimize setup rigidity and process parameters for best results.

USA Warehouse Stock — Fast U.S. fulfillment.