Accessories Stop Screws • Replacement stop screws. • Coolant, blank, and extended caps are available for added capabilities. Stop Screw L WSWS WSMS order number catalog number mm in wrench size wrench size G3X 1019943 SS031031G 7,9 .31 4mm & 5/32 — 5/16-24UNF LH 1019975 SS038031G 7,9 .31 4mm & 5/32 — 3/8-24UNF LH 1019977 SS044038G 9,5 .38 4mm & 5/32 — 7/16-20UNF LH 1019979 SS050038G 9,5 .38 4mm & 5/32 — 1/2-20UNF LH 1019981 SS056041G 9,5 .38 4mm & 5/32 — 9/16-18UNF LH 1019983 SS062041G 9,5 .38 4mm & 5/32 — 5/8-18UNF LH 1019985 SS075041G 10,3 .41 4mm & 5/32 — 3/4-16UNF LH 1019987 SS081041G 10,3 .41 4mm & 5/32 8mm & 5/16 13/16-16UN LH 1019989 SS094041G 10,3 .41 4mm & 5/32 8mm & 5/16 15/16-16UN LH 1019991 SS112041G 10,3 .41 4mm & 5/32 8mm & 5/16 1 1/8-16UN LH 1020023 SS125050G 12,7 .50 4mm & 5/32 8mm & 5/16 1 1/4-12UNF LH 1020017 SS162062G 15,8 .62 4mm & 5/32 8mm & 5/16 1 5/8-12UN LH 1020049 SS175062G 15,8 .62 4mm & 5/32 8mm & 5/16 1 3/4-12UN LH J20 WWW.WIDIA.COM Accessories