4 - 40 NC 1112ZR 6412ZR 6 - 32 NC 1118 6418 8 - 32 NC 1124 6424 10 - 24 NC 1128ZR 6428 10 - 32 NF 1131 6431 12 - 24 NC 1132 6432ZR Fractional 1/4" - 20 NC 1420 6520ZR 1/4" - 28 NF 1423ZR 6523ZR 5/16" - 18 NC 1427 6527 5/16" - 24 NF 1429ZR 6529 3/8" - 16 NC 1434ZR 6534ZR 3/8" - 24 NF 1436 6536 7/16" - 14 NC 1439ZR 6539 7/16" - 20 NF 1440 6540 1/2" - 13 NC 1444ZR 6544 1/2" - 20 NF 1445 6545 Metric 3 mm - 0.50 1712ZR 6612ZR 4 mm - 0.70 1717ZR 6617 4 mm - 0.75 1718ZR 6618 5 mm- 0.80 1722ZR 6622 5 mm - 0.90 1723ZR 6623 6 mm - 1.00 1727 6627 7 mm- 1 .00 1731ZR 6631 8 mm - 1.00 1733ZR 6633 8 mm - 1.25 1734ZR 6634 9 mm - 1.00 1736 6636 9 mm - 1.25 1737 6637 10 mm - 1.25 1739 6639 10 mm - 1.50 1740ZR 6640 11 mm - 1.50 1741ZR 6641 12 mm - 1.25 1743ZR 6642ZR 12 mm - 1.75 1744ZR 6644 Pipe 1/8" - 27 NPT 1902ZR 6702 1/8" - 28 BSP 1911ZR 6711 Threading Tools Item # PTS Die Stock - 1" 4935054 PTS Die Spacer 1775311 PTS Adj Tap Socket - Small No. 4 to 1/4" (3 mm-6 mm) 4935052 PTS Adj Tap Socket - Medium 1/4" to 1/2" (6 mm - 12 mm) 4935053 T-Bar for Adj Tap Socket 1775312 SAE Pitch Gauge 11018 Metric Pitch Guage 11016