DBL Size Range & Data
DBL DATA
THREAD SIZE | BUSHING POSITION |
STOCK OPENING | |
BLOCK | PLATE | ||
M6 X .5 M6 X .75 M6 X 1 |
IN – CENT
IN – CENT IN – CENT |
(1.816) 1.640C (1.752) 1.704C (1.706) 1.750C |
(1.534) 1.170C (1.470) 1.234C (1.424) 1.280C |
M6.3 X 1
|
IN – CENT
|
(1.724) 1.732C | (1.442) 1.262C |
1/4-20
-24 -28 -32 |
IN – CENT
IN – CENT IN – CENT IN – CENT |
(1.669) 1.789C (1.743) 1.714C (1.649) 1.809C (1.799) 1.659C |
(1.387) 1.319C (1.461) 1.244C (1.367) 1.339C (1.517) 1.189C |
M7 X 1 | IN – CENT | (1.781) 1.674C | (1.449) 1.204C |
5/16-18
-20 -24 -28 -32 -36 -40 |
IN – CENT
IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT |
(1.782) 1.676C (1.716) 1.742C (1.611) 1.847C (1.813) 1.645C (1.763) 1.695C (1.722) 1.736C (1.690) 1.768C |
(1.500) 1.162C (1.434) 1.272C (1.329) 1.377C (1.531) 1.175C (1.481) 1.225C (1.440) 1.266C (1.408) 1.298C |
M8 X 1 M8 X 1.25 |
IN – CENT
IN – CENT |
(1.818) 1.638C (1.661) 1.796C |
(1.536) 1.168C (1.379) 1.326C |
M9 x 1
|
IN – CENT
|
(1.669) 1.758C | (1.417) 1.288C |
3/8-16
-18 -20 -24 -28 -32 -36 -40 |
IN – CENT
IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT |
(1.741) 1.717C (1.670) 1.788C (1.610) 1.848C (1.524) 1.934C (1.802) 1.656C (1.759) 1.699C (1.727) 1.821C (1.700) 1.758C |
(1.459) 1.247C (1.388) 1.318C (1.328) 1.378C (1.242) 1.464C (1.520) 1.186C (1.477) 1.229C (1.445) 1.261C (1.418) 1.288C |
M10 X 1
M10X1.25 M10 X 1.5 |
IN – CENT
IN – CENT IN – CENT |
(1.658) 1.798C (1.747) 1.710C (1.504) 1.923C |
(1.376) 1.328C (1.465) 1.240C (1.222) 1.482C |
M11 X 1.5 |
IN – CENT
|
(1.484) 1.903C | (1.202) 1.503C |
7/16-14
-16 -18 -20 -24 -27 -28 -32 -36 |
IN – CENT
IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT |
(1.570) 1.888C (1.488) 1.908C (1.805) 1.653C (1.759) 1.699C (1.689) 1.769C (1.651) 1.807C (1.639) 1.819C (1.600) 1.858C (1.570) 1.888C (1.546) 1.912C |
(1.288) 1.418C (1.206) 1.500C (1.523) 1.183C (1.477) 1.229C (1.407) 1.299C (1.369) 1.337C (1.357) 1.349C (1.318) 1.388C (1.288) 1.418C (1.264) 1.442C |
M12 X 1
M12X1.25 M12 X 1.5 M12X1.75 |
IN – CENT
IN – CENT IN – CENT IN – CENT |
(1.814) 1.642C (1.462) 1.883C (1.542) 1.913C (1.624) 1.833C |
(1.438) 1.172C (1.180) 1.523C (1.260) 1.443C (1.342) 1.363C |
1/2-13
-14 -16 |
IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT |
(1.481) 1.901C (1.436) 1.856C (1.799) 1.659C (1.707) 1.751C (1.646) 1.812C (1.599) 1.859C (1.566) 1.892C |
(1.199) 1.507C (1.154) 1.552C (1.517) 1.189C (1.425) 1.281C (1.364) 1.342C (1.317) 1.389C (1.284) 1.422C |
M13 X 1.5 | IN – CENT | (1.680) 1.776C | (1.398) 1.306C |
M14 X 1 M14X1.25 M14 X 1.5 M14 X 2 |
IN – CENT OUT-CENT OUT-CENT IN – CENT |
(1.773) 1.682C (1.702) 1.754C (1.632) 1.824C (1.546) 1.911C |
(1.491) 1.212C (1.232) 1.472C (1.162) 1.542C (1.264) 1.441C |
9/16 – 12
– 14 – 16 – 18 – 20 – 24 – 27 – 28 – 32 – 36 – 40 |
IN – CENT IN – CENT OUT-CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT |
(1.511) 1.931C (1.425) 1.845C (1.677) 1.781C (1.815) 1.643C (1.780) 1.678C (1.727) 1.731C (1.698) 1.760C (1.689) 1.769C (1.661) 1.791C (1.638) 1.820C (1.619) 1.839C |
(1.229) 1.477C (1.143) 1.563C (1.207) 1.499C (1.533) 1.173C (1.498) 1.208C (1.445) 1.261C (1.416) 1.290C (1.407) 1.299C (1.379) 1.327C (1.356) 1.350C (1.337) 1.369C |
M15 X 1 M15 X 1.5 |
IN – CENT IN – CENT |
(1.538) 1.919C (1.659) 1.796C |
(1.256) 1.449C (1.377) 1.326C |
5/8 – 11 – 12 – 14 – 16 – 18 – 20 – 24 – 27 – 28 – 32 |
IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT |
(1.662) 1.796C (1.614) 1.844C (1.539) 1.919C (1.482) 1.902C (1.439) 1.859C (1.633) 1.825C (1.686) 1.772C (1.715) 1.743C (1.724) 1.734C (1.752) 1.706C |
(1.380) 1.326C (1.332) 1.374C (1.257) 1.449C (1.200) 1.506C (1.157) 1.549C (1.121) 1.543C (1.216) 1.490C (1.245) 1.461C (1.254) 1.452C (1.282) 1.424C |
M16 X 1.5 M16 X 2 |
OUT-CENT IN – CENT |
(1.614) 1.843C (1.520) 1.936C |
(1.144) 1.561C (1.238) 1.466C |
11/16 – 12 – 14 – 16 – 18 – 20 – 24 – 28 – 32 |
OUT-CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT |
(1.797) 1.661C (1.780) 1.678C (1.733) 1.725C (1.695) 1.763C (1.666) 1.792C (1.619) 1.839C (1.649) 1.871C (1.563) 1.895C |
(1.327) 1.379C (1.498) 1.208C (1.451) 1.317C (1.413) 1.293C (1.384) 1.322C (1.337) 1.369C (1.305) 1.401C (1.281) 1.425C |
M18 X 1.5 M18 X 2 M18 X 2.5 |
IN – CENT IN – CENT IN – CENT |
(1.600) 1.856C (1.702) 1.754C (1.803) 1.652C |
(1.318) 1.387C (1.420) 1.284C (1.521) 1.182C |
3/4 – 10 – 12 – 16 – 18 – 20 – 24 – 28 – 32 |
IN – CENT IN – CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT |
(1.618) 1.840C (1.529) 1.929C (1.617) 1.841C (1.655) 1.803C (1.685) 1.773C (1.729) 1.729C (1.760) 1.698C (1.785) 1.673C |
(1.336) 1.370C (1.247) 1.459C (1.147) 1.559C (1.185) 1.521C (1.215) 1.491C (1.259) 1.447C (1.290) 1.416C (1.315) 1.391C |
M20 X 1 M20 X 1.5 |
OUT-CENT OUT-CENT |
(1.933) 1.522C (1.831) 1.626C |
(1.463) 1.240C (1.361) 1.344C |
13/16 – 10 – 12 – 14 – 16 – 18 – 20 – 24 |
OUT-CENT OUT-CENT OUT-CENT OUT-CENT IN – CENT IN – CENT IN – CENT |
(1.731) 1.727C (1.820) 1.638C (1.885) 1.573C (1.932) 1.526C (1.825) 1.633C (1.801) 1.657C (1.765) 1.693C |
(1.261) 1.445C (1.350) 1.356C (1.415) 1.291C (1.462) 1.244C (1.543) 1.163C (1.519) 1.187C (1.483) 1.223C CONT….. |
THREAD SIZE |
BUSHING POSITION |
STOCK OPENING | |
BLOCK | PLATE | ||
CONT…..
13/16 – 28 |
IN – CENT IN – CENT IN – CENT IN – CENT |
(1.739) 1.719C (1.728) 1.730C (1.720) 1.738C (1.704) 1.754C |
(1.457) 1.249C (1.446) 1.260C (1.438) 1.268C (1.422) 1.284C |
M22 X 1.5 M22 X 1 |
IN – CENT IN – CENT |
(1.618) 1.838C (1.534) 1.921C |
(1.336) 1.368C (1.252) 1.451C |
7/8 – 9 – 10 – 12 – 14 – 16 – 18 – 20 – 24 – 28 – 32 |
IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT |
(1.815) 1.643C (1.768) 1.690C (1.696) 1.762C (1.645) 1.813C (1.604) 1.854C (1.574) 1.884C (1.550) 1.908C (1.513) 1.933C (1.487) 1.907C (1.467) 1.887C |
(1.533) 1.173C (1.468) 1.220C (1.414) 1.292C (1.363) 1.343C (1.322) 1.384C (1.292) 1.414C (1.268) 1.438C (1.231) 1.475C (1.205) 1.501C (1.185) 1.521C |
15/16 – 10 – 12 – 14 – 16 – 18 – 20 – 24 – 27 – 28 – 32 |
IN – CENT IN – CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT |
(1.516) 1.936C (1.444) 1.864C (1.643) 1.815C (1.682) 1.776C (1.713) 1.745C (1.736) 1.772C (1.772) 1.686C (1.792) 1.666C (1.798) 1.660C (1.818) 1.640C |
(1.234) 1.472C (1.162) 1.544C (1.173) 1.533C (1.212) 1.494C (1.243) 1.463C (1.266) 1.440C (1.302) 1.404C (1.322) 1.384C (1.328) 1.378C (1.348) 1.358C |
M24 X 1.5 | OUT-CENT |
(1.732) 1.742C | (1.262) 1.442C |
31/32 – 18 – 20 – 24 – 28 – 32 – 36 – 40 |
OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT |
(1.840) 1.618C (1.863) 1.595C (1.899) 1.559C (1.925) 1.534C (1.933) 1.513C (1.918) 1.498C (1.905) 1.485C |
(1.370) 1.336C (1.393) 1.313C (1.429) 1.277C (1.455) 1.252C (1.475) 1.231C (1.490) 1.216C (1.503) 1.203C |
M25 X 1 | OUT-CENT |
(1.903) 1.482C | (1.503) 1.200C |
1″ – 8 – 10 – 12 – 14 – 16 – 18 – 20 |
OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT |
(1.662) 1.796C (1.770) 1.688C (1.843) 1.615C (1.895) 1.653C (1.934) 1.524C (1.914) 1.494C (1.890) 1.470C |
(1.192) 1.514C (1.300) 1.406C (1.373) 1.333C (1.425) 1.281C (1.464) 1.242C (1.494) 1.212C (1.518) 1.198C |
1 1/16 – 20 – 24 – 28 – 32 – 36 |
IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT |
(1.812) 1.646C (1.784) 1.674C (1.764) 1.694C (1.749) 1.709C (1.737) 1.721C |
(1.530) 1.176C (1.502) 1.204C (1.482) 1.224C (1.467) 1.239C (1.455) 1.251C |
M27 X 1.5 | IN – CENT | (1.834) 1.620C | (1.552) 1.150C |
M28 X 1.5 | IN – CENT | (1.716) 1.740C | (1.434) 1.270C |
1 1/8 – 10 – 12 – 14 – 16 – 18 – 20 – 24 – 28 – 32 |
IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT |
(1.791) 1.667C (1.736) 1.722C (1.696) 1.762C (1.666) 1.792C (1.643) 1.815C (1.623) 1.835C (1.595) 1.863C (1.575) 1.883C (1.560) 1.898C |
(1.509) 1.197C (1.454) 1.252C (1.414) 1.292C (1.384) 1.322C (1.316) 1.345C (1.359) 1.365C (1.313) 1.393C (1.293) 1.413C (1.278) 1.428C |
M30 X 1.5 M30 X 2 |
IN – CENT IN – CENT |
(1.570) 1.900C (1.544) 1.912C |
(1.288) 1.506C (1.262) 1.442C |
1 3/16-10 – 12 – 14 – 16 – 18 – 20 – 24 – 28 – 32 |
IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT OUT-CENT OUT-CENT OUT-CENT |
(1.602) 1.856C (1.546) 1.912C (1.507) 1.927C (1.477) 1.897C (1.454) 1.874C (1.435) 1.927C (1.629) 1.829C (1.649) 1.809C (1.664) 1.794C |
(1.320) 1.386C (1.264) 1.442C (1.225) 1.481C (1.195) 1.511C (1.172) 1.534C (1.153) 1.553C (1.159) 1.547C (1.179) 1.527C (1.194) 1.512C |
1 1/4 – 10 – 12 – 14 – 16 – 18 – 20 – 24 – 28 – 32 |
OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT |
(1.622) 1.836C (1.677) 1.781C (1.717) 1.741C (1.747) 1.711C (1.770) 1.688C (1.788) 1.670C (1.816) 1.642C (1.838) 1.620C (1.853) 1.605C |
(1.152) 1.554C (1.207) 1.499C (1.247) 1.459C (1.277) 1.429C (1.300) 1.406C (1.318) 1.388C (1.346) 1.360C (1.368) 1.338C (1.383) 1.323C |
M32 X 1 | OUT-CENT |
(1.857) 1.600C | (1.387) 1.318C |
M33 X 1.5 M33 X 2 |
OUT-CENT OUT-CENT |
(1.910) 1.546C (1.846) 1.610C |
(1.440) 1.264C (1.376) 1.328C |
1 5/16 – 10 – 12 – 14 – 16 – 18 – 20 – 24 |
OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT OUT-CENT |
(1.810) 1.648C (1.867) 1.591C (1.906) 1.552C (1.936) 1.522C (1.919) 1.499C (1.900) 1.480C (1.872) 1.452C |
(1.340) 1.366C (1.397) 1.309C (1.436) 1.270C (1.466) 1.240C (1.489) 1.217C (1.508) 1.198C (1.536) 1.170C |
1 9/16 – 20 – 24 – 28 – 32 |
IN – CENT IN – CENT IN – CENT IN – CENT |
(1.822) 1.636C (1.803) 1.654C (1.789) 1.669C (1.778) 1.680C |
(1.540) 1.166C (1.521) 1.185C (1.507) 1.199C (1.496) 1.210C |
1 5/8 – 10 – 11 – 12 – 14 – 16 – 18 – 20 – 24 |
IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT IN – CENT |
(1.814) 1.644C (1.792) 1.666C (1.775) 1.683C (1.747) 1.711C (1.726) 1.732C (1.710) 1.748C (1.698) 1.768C (1.678) 1.780C |
(1.532) 1.174C (1.510) 1.196C (1.493) 1.213C (1.465) 1.241C (1.444) 1.262C (1.428) 1.278C (1.416) 1.290C (1.396) 1.310C |
1 11/16 – 12 – 16 – 18 – 20 |
– CENT – CENT – CENT – CENT |
1.839C 1.858C 1.874C 1.888C |
1.465C 1.388C 1.404C 1.418C |
1 3/4 – 10 – 12 – 14 – 16 – 18 – 20 |
– CENT – CENT – CENT – CENT – CENT – CENT |
1.896C 1.935C 1.915C 1.894C 1.878C 1.922C |
1.426C 1.465C 1.493C 1.514C 1.530C 1.542C |
M45 X 1.5 | – CENT | 1.840C | 1.558C |
DBL PIPE THREADS: NPT, NPTF, & NPSM
THREAD SIZE | BUSHING POSITION | STOCK OPENING | |
BLOCK | PLATE | ||
1/8 - 27 NPT | - CENT | 1.920 | 1.450 |
1/4 - 18 NPT | - CENT | 1.970 | 1.500 |
3/8-18 NPT | IN | 1.876 | 1.594 |
1/2 - 14 NPT | OUT | 1.996 | 1.534 |
3/4 - 14 NPT | OUT | 1.842 | 1.468 |
1 - 11 1/2 NPT | - CENT | 1.722 | 1.440 |
1 1/4 - 11 1/2 NPT | IN | 1.818 | 1.536 |
1/8 - 27 NPTF | - CENT | 1.950 | 1.480 |
1/4 - 18 NPTF | - CENT | 1.993 | 1.522 |
3/8 - 18 NPTF | OUT | 1.860 | 1.578 |
1/2 - 14 NPTF | OUT | 1.984 | 1.546 |
3/4 - 14 NPTF | OUT | 1.896 | 1.614 |
1 - 11 1/2 NPTF | - CENT | 1.712 | 1.430 |
1 1/4 - 11 1/2 NPTF | IN | 1.812* | 1.530 |
* NOTE: Exceptionally Small Stock Opening |