3a thread class right-hand 0.188" thread length button head style 32 thread quantity per inch captive panel screw assembly low profile hex socket button head unc thread series
2a thread class right-hand 1.750" thread length hexagon head style 10 thread quantity per inch grade 5 zinc plated steel hex head cap screw material steel grade 5 zinc surface treated unc thread series
2a thread class right-hand 0.875" thread length hexagon head style 18 thread quantity per inch 5/16" - 18 x 2" A307a low carbon plain finish hex bolt unc thread series
2a thread class right-hand 1.000" thread length hexagon head style 16 thread quantity per inch 3/8" - 16 x 2" grade 8 yellow zinc hex cap screw material steel grade 8 zinc surface treated unc thread series