3a thread class right-hand 0.469" thread length dished hexagon head style 2.615" grip length 24 thread quantity per inch has drilled shank with hole 0.076 in. in dia. centered 0.181 in. from bottom of bolt unjf thread series
2a thread class right-hand 0.276" thread length pan head style 32 thread quantity per inch screw machine pan head short thread offset cruciform cadmium screw surface treated unc thread series
Used on multipurpose wrap tape. one-wrap back to back tape roll reusable; polyethylene hook flame laminated to a nylon loop; infinitely adjustable for any size circumference
3a thread class right-hand 0.532" thread length pan head style 32 thread quantity per inch screw self locking pan head full thread cruciform unjc thread series
Used on 2320-01-552-7781 truck, van. 2a thread class right-hand 0.590" thread length thumb no. 4 head style 20 thread quantity per inch screw, thumb zinc surface treated unc thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 3.650" grip length 28 thread quantity per inch bolt, tension, hex head, close tolerance, A286 cres, long thread, reduced major thread dia., nonlocking, 160 ksi ftu has drilled shank, 0.046 in, dia. hole centered 0.178 in. from screw end passivate surface treated unjf thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 2.990" grip length 28 thread quantity per inch bolt, tension, hex head, close tolerance, A286 cres, long thread, reduced major thread dia., nonlocking, 160 ksi ftu has drilled shank, 0.046 in. dia. centered 0.178 in. from screw end passivate surface treated unjf thread series
Used on f-100-pw-229 engine. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style rivet, solid 100 deg flush head, high temperature 347 cres