AS3148 BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CLOSE TOLERANCE SHANK, AMS 4967, .250-28 UNJF-3A

Reaffirmed

05/03/2006

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Content
THIS DOCUMENT HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE 5-YEAR REVIEW POLICY.
  1. 1
    FOR PART NUMBERS AS3148-03 THRU AS3148-06 THE THREAD PD SHALL REPLACE DATUM B.
  2. 2
    MATERIAL: TITANIUM ALLOY AMS 4967
  3. 3
    MANUFACTURING SPECIFICATION: AMS 7461
  4. 4
    FLUORESCENT PENETRANT INSPECTION PER AMS 2645
  5. 5
    SURFACE TEXTURE: ANSI B46.1-1962. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES (3.2 MICROMETRES) EXCEPT UPSET HEAD.
  6. 6
    BREAK SHARP EDGES .003-.015 (0.08-0.38) UNLESS OTHERWISE SPECIFIED.
  7. 7
    DIMENSIONS IN INCHES. METRIC CONVERSIONS IN PARENTHESIS ARE IN INTERNATIONAL SYSTEM UNITS (SI). UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS ±.010 (0.25), ANGULAR DIMENSIONS ±5°.
  8. 8
    HEAD TO SHANK FILLET SHALL BE COLD ROLLED PER AMS 7461 AFTER HEAT TREATMENT TO REMOVE ALL VISUAL EVIDENCE OF GRINDING OR TOOL MARKS EXCEPT THAT DISTORTIONS AT A IN FIGURE 2 OF THE SPECIFICATION SHALL NOT BE PERMITTED ON THE HEAD BEARING AREA AND SHALL BE PERMITTED ON THE SHANK DIAMETER ONLY IF THE DISTORTION DOES NOT CAUSE THE SHANK DIAMETER TO EXCEED .2500 (6.3500) DIAMETER.
  9. 9
    DIMENSIONING AND TOLERANCING: ANSI Y14.5.1973.
  10. 10
    DO NOT USE UNASSIGNED PART NUMBERS.
Meta TagsDetails
DOI
https://doi.org/10.4271/AS3148
Pages
1
Citation
SAE International Technical Standard, BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CLOSE TOLERANCE SHANK, AMS 4967, .250-28 UNJF-3A, SAE Standard AS3148, Reaffirmed May 2006, Issued November 1976, https://doi.org/10.4271/AS3148.
Additional Details
Publisher
Published
May 3, 2006
Product Code
AS3148
Content Type
Technical Standard
Status
Reaffirmed
Language
English

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