AIA/NAS 1297-2010 pdf download BOLT, SHOULDER-HEXAGON HEAD
EXAMPLE OF PART NUMBER:
NAS1 297-5-1 0 = BOLT, SHOULDER, .31 25-24 THREAD, UNDRILLED, .635 GRIP LENGTH
NAS1 297-5D1 0 = BOLT, SHOULDER, .31 25-24 THREAD, DRILLED SHANK, .635 GRIP LENGTH
NAS1 297-5H1 0 = BOLT, SHOULDER, .31 25-24 THREAD, DRILLED HEAD, .635 GRIP LENGTH
NAS1 297-5DH10 = BOLT, SHOULDER, .31 25-24 THREAD, DRILLED SHANK AND HEAD, .635 GRIP LENGTH NOTES:
(1 ) BOLTS MAY BE MADE FROM AN3 THRU AN1 0 FORGED HEADED BLANKS.
(2) DIMENSIONS APPLY AFTER FINISH UNLESS OTHERWISE SPECIFIED.
(3) ROLLED OR CUT THREADS OPTIONAL.
(4) REMOVE ALL BURRS AND SHARP EDGES.
/5/ BOLT MANUFACTURERS MAY SUPPLY BOLTS WITH MIL-S-7742 THREADS UNTIL DECEMBER 31 , 1 969.
BOLTS WITH MIL-S-7742 THREADS MAY BE USED UNTIL STOCK IS DEPLETED.
(6) DIMENSIONS IN INCHES.
/7/ ØH MAXIMUM NOT TO EXCEED ACTUAL WIDTH ACROSS FLATS.
(8) SECOND DASH NUMBER INDICATES GRIP LENGTH IN .0625 INCREMENTS +.01 0. INTERMEDIATE OR LONGER GRIP LENGTHS MAY BE SPECIFIED BY USE OF WHOLE DASH NUMBERS ONLY.
(9) REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID.
(1 0) UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED.

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