Clinch Self-locking Nut

Model / MPN: 20531 | NSN: 5310-00-045-8320

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

Product Details

NATO Stock Number

5310-00-045-8320

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Pilot Diameter

0.275 inches

Pilot Length

0.165 inches

Counterbore Diameter

0.220 inches nut

Nut Style

Clinch

Nut Height

0.415 inches

Nut Counterbore Depth

0.165 inches nut

Width Across Flats

0.375 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.190 inches

Material

Steel comp 1212 nut

Surface Treatment

Cadmium except insert

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response except insert

20531 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

20531 Cross Reference

333-0284-000
F22NC5-02
F22NC5-02