AIA/NAS 428-2010 pdf download BOLT, MACHINE, CROWNED HEXAGON HEAD, ADJUSTING
MATERIAL:
ALLOY STEEL: SEE PROCUREMENT SPECIFICATION
CRES: A286 (UNS S66286) PER AMS5731, AMS5732 OR AMS5737
FINISH:
ALLOY STEEL: CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2
CRES: CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2
OR PASSIVATE PER AMS2700, METHOD 1, CLASS 4
CODE:
DIAMETER DASH NUMBER INDICATES THREAD SIZE PER TABLE I
ADD “C” FOR CRES PASSIVATED BOLT
ADD “H” FOR BOLT WITH DRILLED HEAD
ADD “K” FOR BOLT WITH SLOTTED SHANK
ADD “P” FOR CADMIUM PLATED CRES BOLT
LENGTH DASH NUMBER PER TABLE II: SINGLE DIGIT INDICATES LENGTH IN .125 INCREMENTS.
DOUBLE DIGIT INDICATES LENGTH IN WHOLE INCHES AND .125 INCREMENTS. LENGTHS OTHER THAN TABULATED MAY BE SPECIFIED.
THE DIAMETER OF THE UNTHREADED PORTION SHALL NOT BE LESS THAN THE MINIMUM PITCHDIAMETER NOR MORE THAN THE MAXIMUM MAJOR DIAMETER OF THE THREAD
REMOVE ALL BURRS AND SHARP EDGES
SLOT IN SHANK NEED NO BE IN ANY DEFINITE RELATION TO THE BOLT HEADDIMENSIONS IN INCHES, UNLESS OTHERWISE SPECIFIEDTOLERANCES: DECIMALS .010ANGLES 土 10.
WASHER FACE DIAMETER MAX NOT TO EXCEED ACTUAL WIDTH ACROSS FLATSUNF-3A THREAD FORM INACTIVE FOR DESIGN AFTER MAY 1994.DIMENSIONS APPLY AFTER FINISH UNLESS OTHERWISE SPECIFIED.THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID
UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OFTHE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK ISDEPLETED.
DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1982

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