Length of engagement Length of engagement

■Length of engagement 4) Engagement length

Unit : mm

呼び M1 sizeピッ 0.2 pitchチ S 5 S≦0 S up to and including.6 0. overN 6<N≦1.7 N up to and includingL 1.7<L L over呼び M10 sizeピッ 1.5 pitchチ S S≦5 S up to and including5 overN <N≦15 N up to and includingL 15<L L over
M1 M10.2 0.25S≦0 0.6.5 0. 0.65<N≦1.4 1.71.4<L 1.7M10 M101.2 1.55 S≦4 54 5<N≦12 512<L 15
M1.1 M10.2 0.25 S≦0 0.5.6 0. 0.56<N≦1.7 1.41.7<L 1.4M10 M101 1.25S≦3 43 4<N≦9 129<L 12
M1.1 M1.10.2 0.25S≦0 0.6.5 0. 0.65<N≦1.4 1.71.4<L 1.7M10 M100.7 15 S≦2 3.4 2. 34<N≦7.1 97.1<L 9
M1.2 M1.10.2 0.25 S≦0 0.5.6 0. 0.56<N≦1.7 1.41.7<L 1.4M11 M101.5 0.75S≦5 2.45 2.4<N≦15 7.115<L 7.1
M1.2 M1.20.2 0.25S≦0 0.6.5 0. 0.65<N≦1.4 1.71.4<L 1.7M11 M111 1.5S≦3 53 5<N≦9 159<L 15
M1.4 M1.20.3 0.2S≦0 0.5.7 0. 0.57<N≦2 1.42<L 1.4M11 M110.7 15 S≦2 3.4 2. 34<N≦7.1 97.1<L 9
M1.4 M1.40.2 0.3S≦0 0.7.5 0. 0.75<N≦1.4 21.4<L 2M12 M111.7 0.755 S≦6 2.46 2.4<N≦18 7.118<L 7.1
M1.6 M1.40.3 0.2S≦0 0.5.8 0. 0.58<N≦2.6 1.42.6<L 1.4M12 M121.5 1.75S≦5 6.6 5. 66<N≦16 1816<L 18
M1.6 M1.60.2 0.35S≦0 0.8.5 0. 0.85<N≦1.5 2.61.5<L 2.6M12 M121.2 1.55 S≦4 5.6.5 4. 5.65<N≦13 1613<L 16
M1.8 M1.60.3 0.2S≦0 0.5.8 0. 0.5<N≦2.6 1.52.6<L 1.5M12 M121 1.25S≦ 4.5.8 3. 4.58<N≦11 1311<L 13
M1.8 M2 M1.80.2 04 0.35S≦0 S≦1 0.8.5 0. 1 0.85<N≦1.5 N≦3 2.61.5<L 3<L 2.6M14 M14 M122 15 1S≦ S≦ 3.86 8 5 3.8<N≦24 6<N≦16 1124<L 16<L 11
M1.8. 0.20.50.51.51.5M14. 28. . 82424
M2 M22 M20.2 04 0.4S≦0 S≦1 1.6 3 0. 1 1<N≦1.9 3<N≦38 31.9<L 38<L 3M14 M15 M141 15 1.5S≦ S≦ 5.6.8 6 3. 5 5.68<N≦11 6<N≦16 1611<L 16<L 16
. M22 M2. 02 0.25S≦0 0.6. 6 . 0 0.6. 6<N≦19 1.9. 19<L 1.9M15 M14. 1 1S≦ 3.8. 8 . 3 3.88<N≦11 1111<L 11
. M2.5 M2.2. 0.4 0.45S≦1 1.3. .3 . 1. 1.3. 3<N≦3.8 3.8. 3.8<L 3.8M16 M152 1.5S≦8 5.6. . 8 5.6<N≦24 1624<L 16
M2.5 M2.20.3 0.255 S≦0 0.6.8 0. 0.68<N≦2.6 1.92.6<L 1.9M16 M151.5 1S≦5 3.8.6 5. 3.86<N≦16 1116<L 11
M3 M2.50.5 0.45S≦1 1.3.5 1. 1.35<N≦4.5 3.84.5<L 3.8M16 M161 2S≦3 8.8 3. 88<N≦11 2411<L 24
M3 M2.50.3 0.355 S≦1 0.81< 0.8N≦3 2.63<L 2.6M17 M161.5 1.5S≦5 5.6.6 5. 5.66<N≦16 1616<L 16
M3.5 M30.6 0.5S≦1 1.5.7 1. 1.57<N≦5 4.55<L 4.5M17 M161 1S≦3 3.8.8 3. 3.88<N≦11 1111<L 11
M3.5 M30.3 0.355 S≦1 11< 1N≦3 33<L 3M18 M172.5 1.5S≦1 5.60 1 5.60<N≦30 1630<L 16
M4 M3.50.7 0.6S≦2 1.72< 1.7N≦6 56<L 5M18 M172 1S≦8 3.88 3.8<N≦24 1124<L 11
M4 M3.50.5 0.35S≦1 1.5 1. 15<N≦4.5 34.5<L 3M18 M181.5 2.5S≦5 10.6 5. 106<N≦16 3016<L 30
M4.5 M40.7 0.75 S≦2 2.2 2. 22<N≦6.7 66.7<L 6M18 M181 2S≦3 8.8 3. 88<N≦11 2411<L 24
M4.5 M40.5 0.5S≦1 1.5.5 1. 1.55<N≦4.5 4.54.5<L 4.5M20 M182.5 1.5S≦1 5.60 1 5.60<N≦30 1630<L 16
M5 M4.50.8 0.75S≦2 2.2.5 2. 2.25<N≦7.5 6.77.5<L 6.7M20 M182 1S≦8 3.88 3.8<N≦24 1124<L 11
M5 M4.50.5 0.5S≦1 1.5.5 1. 1.55<N≦4.5 4.54.5<L 4.5M20 M201.5 2.5S≦5 10.6 5. 106<N≦16 3016<L 30
M5.5 M50.5 0.8S≦1 2.5.5 1. 2.55<N≦4.5 7.54.5<L 7.5M20 M201 2S≦3 8.8 3. 88<N≦11 2411<L 24
M6 M51 0.5S≦3 1.53 1.5N≦9 4.59<L 4.5M22 M202.5 1.5S≦ 5.60 1 5.6<N≦30 1630<L 16
M6 M7 M5.50.7 1 0.55 S≦2 S≦3 1.5.4 2. 3 1.54<N≦7.1 N≦9 4.57.1<L 9<L 4.5M22 M22 M202 15 1S≦8 S≦ 3.86 8 5 3.8<N≦24 6<N≦16 1124<L 16<L 11
M613399M22. 2.510. . 103030
M7 M8 M60.7 12 0.75S≦2 S≦4 2.4.4 2. 4 2.44<N≦7.1 N≦12 7.17.1<L 12<L 7.1M22 M24 M221 3 2S≦ S≦ 8.8 2 3. 1 88<N≦11 <N≦36 2411<L 36<L 24
M7. 13399M221.55.65.61616
M8 M8 M71 07 0.75S≦3 S≦2 2.44 3 2 2.4N≦9 4<N≦71 7.19<L 71<L 7.1M24 M24 M222 15 1S≦ S≦ 3.8.5 3 8. 6 3.85<N≦25 3<N≦19 1125<L 19<L 11
M9 M8. 1.2 1.25S≦4 4. . 4< 4. N≦12 12. 12<L 12M24 M24. 1 3S≦4 12. . 4 12<N≦12 3612<L 36
M9 M81 1S≦3 33< 3N≦9 99<L 9M2428.58.52525
M9 M80.7 0.755 S≦2 2.4.4 2. 2.44<N≦7.1 7.17.1<L 7.1M241.56.36.31919
M91.25441212M241441212
M913399
M90.752.42.47.17.1

customer's advantage.

2) Classification of engagement length

symbol classification limit size engagement length

Sshortup to and including 2.24Pd0.2
Nnormalover 2.24Pd0.2 up to and including 6.7Pd0.2
Llongover 6.7Pd 0.2internalめねじ

external

S N L S N L

Technical Inf