Double Hexagon Self-locking Nut

Model / MPN: H29251-4 | NSN: 5310-01-303-8159

A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Product Details

NATO Stock Number

5310-01-303-8159

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Lubrication

Dry film lubricant

Nut Style

Double hexagon

Nut Height

0.199 inches

Width Across Flats

Between 0.430 inches and 0.439 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 38.0 rockwell c and 45.0 rockwell c

Thread Size

0.250 inches

Bearing Surface Type

Chamfered

Material

Steel comp 601 or steel comp 8740 or steel comp h11

Material Specification

Ams 6304 assn standard 1st material response or ams 6322 assn standard 2nd material response or ams 6485 assn standard 3rd material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

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

Specification Data

80205-nas1759 professional/industrial association standard

H29251 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

H29251-4 Cross Reference

GN511E428
EWSN26MD-4
RMLH6521-048
NAS1759L4