MIDWEST FASTENER — Lock Nuts — Nylon Insert Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, 100 PK

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

Quick specs

• Material: 18-8 Stainless Steel
• System of Measurement: Inch
• Item: Lock Nut
• Thickness: 5/32"
• Manufacturer Part Number: 50257
• UPC: 738287502572

Product information

• UPC: 738287502572
• Country of Origin: China
• Manufacturer Part Number: 50257

Dimensions

• Thread Size: #4-40
• Thickness: 5/32"
• Diameter 2: 9/32"

Details

• Material: 18-8 Stainless Steel
• Material Grade/Class: Not Graded
• System of Measurement: Inch
• Thread Type: Coarse
• Driver Type: 1/4" Wrench
• Item: Lock Nut
• Lock Type: Nylon Insert

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

Recommended for facility operations and routine servicing and a practical option for maintenance teams and procurement.

Highlights

• Works well in standardized part lists and preventative maintenance schedules.
• Clear specification formatting helps reduce ordering mistakes.
• Organized for straightforward purchasing and stocking.
• Suitable for maintenance, repair, and project-based procurement.

Notes: Verify measurement standards, tolerances, and compatibility with existing assemblies before purchase.