5/16-18 FLANGED NUT (3900-1221)

5/16-18 FLANGED NUT (3900-1221) (SKU: 3900-1221)

5/16″-18 Flanged Nut

• Heat treated steel
• Black oxide finish
• Case hardened
• A is the thread or 5/16″-18
• B is .866″
• C is .51″
• K is .67″

Specifications

• 5/16″-18 Flanged Nut
• Heat treated steel.
• Black oxide finish.
• Case hardened.
• A is the thread or 5/16″-18.
• B is .866″.
• C is .51″.
• K is .67″.
• Weight: 0.25
• 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.