Nylon Insert Lock Nut, 5/16"-18, 316 Stainless Steel, Not Graded, Plain, 11/32 in Ht, 50 PK

CONTRACTOR SELECT — Lock Nuts — Nylon Insert Lock Nut, 5/16"-18, 316 Stainless Steel, Not Graded, Plain, 11/32 in Ht, 50 PK

CONTRACTOR SELECT Lock Nuts built for consistent performance in maintenance, inspection, and replacement work.

Quick specs

• Material: 316 Stainless Steel
• Finish: Plain
• Color: Silver
• Thread Size: 5/16"-18
• Manufacturer Part Number: U55730.031.0001
• UPC: -

Product information

• Manufacturer Part Number: U55730.031.0001
• UPC: -
• Country of Origin: Multiple

Dimensions

• Nut Height: 11/32 in
• Thread Size: 5/16"-18
• Hex Height: 11/32 in
• Hex Width: 1/2 in
• Width Across Flats: 1/2 in
• Dia./Thread Size: 5/16"-18

Details

• RoHS Compliant: Yes
• Minimum Temperature: -58 Degrees F
• Pack Size: Small Pack
• Made in North America: No
• Insert Material: Nylon
• Dimensional Standards: ASME 18.2.1, ASME B18.16.6
• Nut Style: Nylon Insert Lock Nut
• Fastener Finish: Plain
• Material Grade: 316
• Material Quality Standards: ASTM A307A
• Nut Standards: ASME B18.16.6
• Type: Nylon Insert Lock Nut
• Fastener Thread Direction: Right Hand
• Basic Material: Stainless Steel
• Fastener Thread Type: UNC (Coarse)
• CAD Available: Yes
• Item: Lock Nut
• Hex Type: Standard Hex
• Lock Type: Nylon Insert
• Material: 316 Stainless Steel
• Material Grade/Class: Not Graded
• Finish: Plain
• Standards: ASME 18.2.1; ASME B18.16.6; ASTM A307A; RoHS Compliant
• System of Measurement: Inch
• Thread Direction: Right Hand
• Thread Type: UNC
• Locknut Series: NE - Regular Lock Nut
• Thread Pitch: 18 in
• Resistance Properties: High Temperature Resistant
• Thread Fit: 2B
• Manufacturer Location: Globally Sourced
• Color: Silver
• Maximum Temperature: 302 Degrees F
• Removable: Yes
• Minimum Yield Strength: 800 N/sq mm
• Rockwell Hardness: B80 to C32
• REACH Compliant: Yes

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

Recommended for field service tasks and on-site replacement and a practical option for maintenance teams and procurement.

Highlights

• Clear specification formatting helps reduce ordering mistakes.
• Organized for straightforward purchasing and stocking.
• Suitable for maintenance, repair, and project-based procurement.
• Helps keep specifications consistent across replacements and replenishment cycles.

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