Product Details | SQUARE NECK BOLT

5306-00-012-6957 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Part Alternates: 5306-00-012-6957, 00-012-6957, 5306000126957, 000126957

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 00-012-6957

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Technical Data | NSN 5306-00-012-6957

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.875 INCHES MINIMUM
FASTENER LENGTH 6.000 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION GM 255M,GENERAL MOTORS CORP MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION 4252-M FSCM 24617 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 95.0 ROCKWELL B MAXIMUM OVERALL
HEAD STYLE B30 BUTTON
HEAD DIAMETER 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM
HEAD HEIGHT 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
NECK LENGTH 0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
NECK WIDTH 0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5306-00-012-6957

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information