ANSI .74 X 1.5 CAT40 45 DEGREE RETENTION KNOB (3900-5512)

ANSI .74 X 1.5 CAT40 45 DEGREE RETENTION KNOB (3900-5512) (SKU: 3900-5512)

ANSI .74 X 1.5 CAT40 45 Degree Retention Knob

• TPI is 5/8″-11
• Heat treated alloy steel hardened to HRC 52
• 56°
• ANSI/AMSE B5.50-1994
• See diagram for measurements

Specifications

• ANSI .74 X 1.5 CAT40 45 Degree Retention Knob
• TPI is 5/8″-11.
• Heat treated alloy steel hardened to HRC 52~56°.
• ANSI/AMSE B5.50-1994.
• See picture of diagram for measurements.
• 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.