NAS548 Self-tapping

S-1022Z self-tapping flat-head sheet metal screws have 100° head for use with Tinnerman 100° counter-sunk washers. The Type B threads mate with Tinnerman speed nuts. With Phillips-type cross-recessed head. NAS548 Dash No. S-1022 Dash No. Screw Size Dia. (in.) Length (in.) Price Buy NAS548-P4-4 -4-4 4 .115 1/4 $0.32 NAS548-P4-8 -4-8 4 .115 1/2 $0.13 NAS548-P4-12 -4-12 4 .115 3/4 $1.96 NAS548-P6-6 -6-6 6 .137 3/8 $0.08 NAS548-P6-8 -6-8 6 .137 1/2 $0.09 NAS548-P6-10 -6-10 6 .137 5/8 $0.07 NAS548-P6-12 -6-12 6 .137 3/4 $0.14 NAS548-P8-8 -8-8 8 .163 1/2 $0.11 NAS548-P8-10 -8-10 8 .163 5/8 $0.07 NAS548-P8-12 -8-12 8 .163 3/4 $0.08 NAS548-P8-16 -8-16 8 .163 1 $0.32 NAS548-P10-6 -10-6 10 .186 3/8 $0.07 NAS548-P10-8 -10-8 10 .186 1/2 $0.10 NAS548-P10-12 -10-12 10 .186 3/4 $0.11