Used on paco 2 1/2 in. ar type navu vertical non-clog sewage ejector pump board various coast guard vessels. 0.750" thread length 16 thread quantity per inch 4head is slotted with set screw drilled vertically through the head; 1-3/16 inch head diameter ; 1-1/8 inch length; 3/8 inch shank diameter; 1/4 inch set screw length; 1/4 inch set screw diameter; item is used to secure the impeller on the shaft unc thread series
3a thread class right-hand 0.174" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjc thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 24 thread quantity per inch head vertically knurled passivate fastener surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.080" grip length 560 single pounds per square inch shear strength anodize or chromate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.188" grip length 710 single pounds per square inch shear strength anodize or chromate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.126" grip length 620 single pounds per square inch shear strength anodize or chromate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.063" grip length 312 single pounds per square inch shear strength anodize or chromate surface treated
3a thread class right-hand 0.497" thread length flat chamfer head style 28 thread quantity per inch straight knurl head anodize head surface treated unf thread series
2a thread class right-hand 1.602" thread length hexagon head style 11 thread quantity per inch navy special project zinc surface treated unc thread series
