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<br /> Hex Cap Scrows- SAE J429
<br /> Mxhanical& Quslity Requirements for Extieir►ally Thresded Fssteners
<br /> Proof I.ad 6t Teneile Reqdremeete '
<br /> co�e�a ser�e�-uNxc
<br /> aRADB2 dRADBS aRADEB
<br /> NendnN !hw hoef TMrM fneef TMMM AOM TMMII�
<br /> hodact• lq.�in � � 1,o�d � � �h
<br /> ThtMdr pr
<br /> Inel�
<br /> 1A"-20 0.0318 1,750 2,350 $700 3,800 3,600 �,750
<br /> 5/16'•1R 0.0524 2,900 J,900 �,450 6,300 6,700 7,850
<br /> yb"-16 0.0775 4,250 5,750 6�600 9,300 9,100 11,600
<br /> 7/16"-14 0.1063 S,t50 .• 7,e50 9,050 11,a00 12,l00 15,900
<br /> th'-13 0,1419 7,800 10,500 1$300 17,000 17,000 21,300
<br /> 9/16"•12 O.IB2 10,000 13,500 15,500 21,l00 21,l00 27,300 '
<br /> s/B'•11 0.2M 32,�00 16,700 19,200 I7,lOD 27,100 33,900
<br /> 8i'-30 0,334 1 24 700 100 �O 100 lOD
<br /> 7/B"•9 0.962 15,200 27,700 39,300 ��I00 SSA00 �,300
<br /> 1��8 OrWV W/WY �rv/TYV 511�/vv �� ��//W iVIN�
<br /> i•7/e'-7 0.769 7S,Z00 45,800 56yS00 80,100 91,600 114,�00
<br /> i-u••� o. � t
<br /> 1•3Ve°•6 1.155 38,100 89,300 BS,S00 121,300 138,600 173,T00
<br /> 1-lh"•6 1.�05 96;100 64,300 10,�000 1I7,500 180,600 210,800
<br /> r
<br /> 'Proof toads md tensiie etroogt6s are oomputed by muldp(ying the proof loed sheesee md tmsile etrengthe
<br /> stressesby t6e suess erea of the duead.
<br /> As=0:7854(D-0•974312
<br /> N
<br /> When D equals nominal dlametar tn iuches,and N equals t}ueads per inch.
<br /> Shear=2/3 of Tensile Strength
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