2.13 X .75″ 15 DEGREE ISO 40A COOLANT THRU RETENTION KNOB (3900-5381)

2.13 X .75″ 15 DEGREE ISO 40A COOLANT THRU RETENTION KNOB (3900-5381) (SKU: 3900-5381)

2.13 X .75″ 15 Degree ISO 40A Coolant Thru Retention Knob

• Heat treated alloy steel
• All dimensions are in accordance to DIN69872-1988 specifications
• D is .91″
• D1 is .75″
• D2 is .55″
• D3 is .28″
• D4 is .67″
• L is 2.13″
• L1 is .79″
• L2 is .16″
• The thread is M16 X 2.0

Specifications

• 2.13 X .75″ 15 Degree ISO 40A Coolant Thru Retention Knob
• Heat treated alloy steel.
• All dimensions are in accordance to DIN69872-1988 specifications.
• D is .91″.
• D1 is .75″.
• D2 is .55″.
• D3 is .28″.
• D4 is .67″.
• L is 2.13″.
• L1 is .79″.
• L2 is .16″.
• The thread is M16 X 2.0.
• 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.