Thread Code Comparison Chart
Common Industry Standard | Alternate industry Standard | PennEngineering Thread Code | ATLAS SpinTite® Thread Code | ATLAS MaxTite® Thread Code |
---|---|---|---|---|
#0-80 | .060 – 80 | 080 | — | — |
#1 – 64 | .073 – 64 | 164 | — | — |
#1 – 72 | .073 – 72 | 172 | — | — |
#2 – 56 | .086 – 56 | 256 | — | — |
#2 – 64 | .086 – 64 | 264 | — | — |
#3 – 48 | .099 – 48 | 348 | — | — |
#3 – 56 | .099 – 56 | 356 | — | — |
#4 – 40 | .112 – 40 | 440 | 440 | 4 |
#4 – 48 | .112 – 48 | 448 | 448 | 448 |
#5 – 40 | .125 – 40 | 540 | 540 | 5 |
#5 – 44 | .125 – 44 | 544 | 544 | 544 |
#6 – 32 | .138 – 32 | 632 | 632 | 6 |
#6 – 40 | .138 – 40 | 640 | 640 | 640 |
#8 – 32 | .164 – 32 | 832 | 832 | 8 |
#8 – 36 | .164 – 36 | 836 | 836 | 836 |
#10 – 24 | .190 – 24 | 024 | 1024 | 1024 |
#10 – 32 | .190 – 32 | 032 | 1032 | 10 |
#12 – 24 | .216 – 24 | 1224 | 1224 | 12 |
#12 – 28 | .216 – 28 | 1228 | 1228 | 1228 |
1/4 – 20 | .2500 – 20 | 0420 | 420 | 25 |
1/4 – 28 | .2500 – 28 | 0428 | 428 | 2528 |
5/16 – 18 | .3125 – 18 | 0518 | 518 | 31 |
5/16 – 24 | .3125 – 24 | 0524 | 524 | 3124 |
3/8 – 16 | .3750 – 16 | 0616 | 616 | 37 |
3/8 – 24 | .3750 – 24 | 0624 | 624 | 3724 |
7/16 – 14 | .4375 – 14 | 0714 | 714 | 43 |
7/16 – 20 | .4375 – 20 | 0720 | 720 | 4320 |
1/2 – 13 | .5000 – 13 | 0813 | 813 | 50 |
1/2 – 20 | .5000 – 20 | 0820 | 820 | 5020 |
5/8 – 11 | .6250 – 11 | 1011 | 1011 | — |
5/8 – 18 | .6250 – 18 | 1018 | 1018 | — |
3/4 – 10 | .7500 – 10 | 1210 | 1210 | — |
3/4 – 16 | .7500 – 16 | 1216 | 1216 | — |
M1.6 x 0.35 | — | M1.6 | — | — |
M2 x 0.4 | — | M2 | — | — |
M2.5 x 0.45 | — | M2.5 | — | — |
M3 x 0.5 | — | M3 | 350 | M3 |
M3.5 x 0.6 | — | M3.5 | 3560 | M3.5 |
M4 x 0.7 | — | M4 | 470 | M4 |
M5 x 0.8 | — | M5 | 580 | M5 |
M6 x 1 | — | M6 | 610 | M6 |
M8 x 1.25 | — | M8 | 8125 | M8 |
M8 x 1 | — | Special | 810 | Special |
M10 x 1.5 | — | M10 | 1015 | M10 |
M10 x 1.25 | — | Special | 10125 | Special |
M10 x 1 | — | Special | 1010 | Special |
M12 x 1.75 | — | M12 | 12175 | M12 |
M14 x 2 | — | M14 | 1420 | M14 |
M16 x 2 | — | M16 | 1620 | M16 |