CONTRACTOR SELECT — Lock Nuts — Nylon Insert Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, Plain, 3/8 in Ht, 50 PK

This Lock Nuts from CONTRACTOR SELECT supports day-to-day operations where predictable fit and dependable handling matter.

Quick specs

• Material: 18-8 Stainless Steel
• Finish: Plain
• Color: White
• Thread Size: 1/4"-20
• Manufacturer Part Number: U51718.025.0001
• UPC: -

Product information

• Country of Origin: Multiple
• Manufacturer Part Number: U51718.025.0001
• UPC: -

Dimensions

• Thread Size: 1/4"-20
• Hex Height: 3/8 in
• Hex Width: 1/2 in
• Dia./Thread Size: 1/4"-20
• Nut Height: 3/8 in
• Width Across Flats: 1/2 in

Details

• Finish: Plain
• Standards: ASME B18.16.6; RoHS Compliant
• System of Measurement: Inch
• Thread Direction: Right Hand
• Thread Type: UNC
• Locknut Series: NU - Heavy Lock Nut
• Made in North America: No
• Thread Fit: 2B
• REACH Compliant: Yes
• Pack Size: Small Pack
• RoHS Compliant: Yes
• Color: White
• Manufacturer Location: Globally Sourced
• Removable: Yes
• Type: Nylon Insert Lock Nut
• Fastener Thread Direction: Right Hand
• Insert Material: Nylon
• Nut Style: Nylon Insert Lock Nut
• Material Grade: 18-8
• Fastener Thread Type: UNC (Coarse)
• Nut Standards: ASME B18.16.6
• Fastener Finish: Plain
• Dimensional Standards: ASME B18.16.6
• Basic Material: Stainless Steel
• CAD Available: Yes
• Item: Lock Nut
• Hex Type: Heavy Hex
• Lock Type: Nylon Insert
• Material: 18-8 Stainless Steel
• Material Grade/Class: Not Graded

This Lock Nuts is selected for dependable day-to-day use.

Recommended for field service tasks and on-site replacement and designed to support reliable operation in demanding environments.

Highlights

• Suitable for maintenance, repair, and project-based procurement.
• Helps keep specifications consistent across replacements and replenishment cycles.
• Designed for professional use where predictable fit and handling are important.
• Works well in standardized part lists and preventative maintenance schedules.

Notes: Confirm fit, compatibility, and any site-specific requirements prior to ordering or installation.