NOTICE: We are currently in the process of moving warehouses to better support our customer's needs. During this time some shipments might be delayed.

Castellated Nut - Thread: 9/16-18, Self-Locking Nut, Hexagon, Non-Metallic Insert, 250°,

Detail Characteristic
BEARING SURFACE TYPEWASHER FACED
NUT HEIGHT0.594 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
NUT STYLESLOTTED, HEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
MATERIALSTEEL NUT
NOMINAL THREAD SIZE0.562 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENTCADMIUM NUT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH18
WIDTH ACROSS FLATS0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM

Welcome Back
Winback Offer

Unit of Measure

Inventory

0

Estimated Ship Date

Ships within 10-14 days

Inventory Note

Need additional stock? Call (844) 983-4602 or email

Thread Size

9/16-18

Industry Standards/Certification

MIL-S-8879 MS17825

Minimum Dimension A

0.594 in

Type

Self-Locking Castellated Nut

Weight

0.05 lb

Thread MIL-S-8879

0.5625-18

Minimum Ultimate Tensile Strength

21200 lb

Minimum Test Wrenching Torque

1100 in·lb

Maximum Dimension A

0.624 in

Minimum Dimension B

0.865 in

Minimum Dimension C

0.978 in

Maximum Dimension B

0.877 in

Alternate Part Number

F12NEC-0918

NSN

5310-00-181-6798

NIIN

00-181-6798

Part # Unpunctuated

MS178259

Minimum Order Note

Minimum order is 5. Must order in increments of 1.