3a thread class right-hand 0.557" grip length 28 thread quantity per inch this hi-lok fastener assembly includes-HL20 pin cadmium surface treated unf thread series
3a thread class right-hand 0.245" grip length 32 thread quantity per inch pin-collar assembly; 0.303 in. to 0.307 in. collar o/d anodize washer surface treated unf thread series
3a thread class right-hand 0.370" grip length 32 thread quantity per inch pin-collar assembly; 0.303 in. to 0.307 in. collar o/d anodize washer surface treated unf thread series
3a thread class right-hand flush countersunk head style 0.1850" grip length 32 thread quantity per inch washer included cadmium bolt surface treated unf thread series