1/2-13 X 1-1/4″ L COUPLING NUT (3900-1187)

1/2-13 X 1-1/4″ L COUPLING NUT (3900-1187) (SKU: 3900-1187)

1/2-13 X 1-1/4″ L Coupling Nut

• Case hardened
• Hex is 7/8″
• Height is 1-1/4″

Specifications

• 1/2-13 X 1-1/4″ L Coupling Nut
• Case hardened.
• Hex is 7/8″.
• Height is 1-1/4″.
• 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.