Nylon Insert Lock Nut, 5/16"-18, Steel, Grade 2, Zinc Plated, 7/16 in Ht, 100 PK

CONTRACTOR SELECT — Lock Nuts — Nylon Insert Lock Nut, 5/16"-18, Steel, Grade 2, Zinc Plated, 7/16 in Ht, 100 PK

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

Quick specs

• Material: Steel
• Finish: Zinc Plated
• System of Measurement: Inch
• Thread Size: 5/16"-18
• Manufacturer Part Number: NLI20310NU-100P
• UPC: -

Product information

• Manufacturer Part Number: NLI20310NU-100P
• UPC: -
• Country of Origin: Thailand

Dimensions

• Width Across Flats: 9/16 in
• Thread Size: 5/16"-18
• Hex Height: 7/16 in
• Hex Width: 9/16 in
• Nut Height: 7/16 in
• Dia./Thread Size: 5/16"-18

Details

• Thread Type: UNC
• Pack Size: Small Pack
• Rockwell Hardness: B68-C32
• Fastener Thread Type: UNC (Coarse)
• Fastener Thread Direction: Right Hand
• Basic Material: Steel
• Fastener Finish: Zinc
• Nut Style: Nylon Insert Lock Nut
• Material Grade: Grade 2
• Insert Material: Nylon
• Type: Nylon Insert Lock Nut
• Item: Lock Nut
• Hex Type: Standard Hex
• Lock Type: Nylon Insert
• Material: Steel
• Material Grade/Class: Grade 2
• Finish: Zinc Plated
• System of Measurement: Inch
• Thread Direction: Right Hand

This Lock Nuts is chosen for predictable fit and professional handling.

Recommended for maintenance and repair workflows and a practical option for maintenance teams and procurement.

Highlights

• Designed for professional use where predictable fit and handling are important.
• Works well in standardized part lists and preventative maintenance schedules.
• Clear specification formatting helps reduce ordering mistakes.
• Organized for straightforward purchasing and stocking.

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