FOREVERBOLT — Lock Nuts — Nylon Insert Lock Nut, 1/4"-20, 316 Stainless Steel, Not Graded, NL-19, 19/64 in Ht, 50 PK

A practical Lock Nuts by FOREVERBOLT intended for repeatable results in shop, facility, and field workflows.

Quick specs

• Material: 316 Stainless Steel
• Finish: NL-19
• System of Measurement: Inch
• Thread Size: 1/4"-20
• Manufacturer Part Number: FB3LN1420P50
• UPC: -

Product information

• Manufacturer Part Number: FB3LN1420P50
• UPC: -
• Country of Origin: Viet Nam

Dimensions

• Hex Width: 27/64 in
• Flange Dia.: 0.4219 in
• Washer Outside Diameter: 0.422 in
• Nut Height: 19/64 in
• Width Across Flats: 27/64 in
• Dia./Thread Size: 1/4"-20
• Thread Size: 1/4"-20
• Hex Height: 19/64 in

Details

• Insert Material: Nylon
• Fastener Thread Direction: Right Hand
• Nut Style: Nylon Insert Lock Nut
• Material Quality Standards: ASTM A563
• Material Grade: 316
• Dimensional Standards: ASME B18.16.6
• Fastener Finish: NL-19(SM)
• Nut Standards: ASME B18.16.6
• Basic Material: Stainless Steel
• Fastener Thread Type: UNC (Coarse)
• Type: Nylon Insert Lock Nut
• CAD Available: Yes
• Item: Lock Nut
• Hex Type: Jam Hex
• Lock Type: Nylon Insert
• Material: 316 Stainless Steel
• Material Grade/Class: Not Graded
• Finish: NL-19
• Standards: ASME B18.16.6; ASTM A563
• System of Measurement: Inch
• Thread Direction: Right Hand
• Thread Type: UNC
• Max. Temp.: 248 Degrees C, 480 Degrees F
• Locknut Series: NTE - Jam Lock Nut
• Maximum Temperature: 480 Degrees F
• Pack Size: Small Pack

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

Recommended for inventory replenishment and standardization 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.