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MS20500-624

Military Standard Locking Hexagon Nut Self

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Description

Nut

Specifications

Bearing Surface Finish 125 microinches
Bearing Surface Type Chamfered
Countersink Angle 88.0 degrees
Dimension C 0.398 in
Dimension C Tolerance 0.020 in
Features Heat Resistant
Finish Silver Plate
Industry Standards/Certification MIL-S-8879
Locking Feature Prevailing torque all metal design
Material CRES
Maximum Dimension H 0.469 in
Maximum Dimension W 0.564 in
Minimum Dimension H 0.421 in
Minimum Dimension N 0.628 in
Minimum Dimension W 0.553 in
NIIN 00-297-8380
NSN 5310-00-297-8380
Nut Height Between 0.421 inches and 0.469 inches
Nut Style Hexagon
Service Temperature 1200 ºF
Surface Treatment Specification Ams2410 assn standard single treatment response
Temperature Rating 1200.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Unjf (fine thread with external controlled root radius)
Thread Size 0.375, 3/8-24
Weight 0.02 lb
Width Across Flats Between 0.553 inches and 0.564 inches

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Catalog data updated 2026-07-05. Report a data error