2a thread class right-hand 0.1563" thread length flat chamfer head style 32 thread quantity per inch screws shall be necked under shoulder. screws may be necked under head. passivate surface treated unc thread series
2a thread class right-hand 0.2188" thread length flat chamfer head style 32 thread quantity per inch screws shall be necked under shoulder. screws may be necked under head. passivate surface treated unf thread series
2a thread class right-hand 0.750" thread length 1.000" grip length 18 thread quantity per inch hole thru head-dia. 0.249 in. min. oxide surface treated unc thread series
3a thread class right-hand 0.495" grip length 4010 double pounds per square inch shear strength color light blue on thread end aluminum alloy surface treated unjc thread series
3a thread class right-hand 0.870" grip length 5380 double pounds per square inch shear strength color light blue on thread end. aluminum alloy surface treated unjf thread series
3a thread class right-hand 0.683" grip length 12260 double pounds per square inch shear strength top of head shall be powder blasted unjf thread series
3a thread class right-hand 1.495" grip length 7060 double pounds per square inch shear strength solid film shall be per mil-l-46010 or hikote 2. color green shall be on thread end. unjf thread series
3a thread class right-hand 1.120" grip length 21000 double pounds per square inch shear strength color on thread end aluminum surface treated unjf thread series
3a thread class right-hand 1.750" thread length flat chamfer head style 18 thread quantity per inch passivate fastener surface treated unrf thread series
3a thread class right-hand 1.250" thread length flat chamfer head style 16 thread quantity per inch passivate fastener surface treated unrc thread series
3a thread class right-hand 1.870" grip length 21000 double pounds per square inch shear strength grit blast top of head, with color light blue on thread end unjf thread series
3a thread class right-hand flush countersunk head style 1.057" grip length 47200 double pounds per square inch shear strength grit blast top of head, with color light blue on thread end. unjf thread series
3a thread class right-hand flush countersunk head style 1.183" grip length 9300 double pounds per square inch shear strength grit blast top of head, with color light blue on thread end. unjf thread series
3a thread class right-hand 1.183" grip length 14600 double pounds per square inch shear strength grit blast top of head, with color light blue on thread end. unjf thread series
Used on f100 engine. 3a thread class right-hand 0.307" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
