SHORT MACHINE HAND TAPS 2
TABLE SHOWS GENERAL DIMENSIONS APPLICABLE TO STANDARD THREAD DESIGNATIONS
| Nominal Dai d | Thread Designations | Standard Coarse Blanks | Standard Fine Pitch Blanks | Square | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Above |
Up
To
&
Inc.
|
ISO
Metric
Coarse
|
ISO
Metric
Fine
|
UNC | UNF | BSW | BSF |
Shank
Dia D
|
Overall
Length
L
|
Length
of
Thread
Max
|
For Threads
Finer Than
P
|
TPI
|
Overall
Length
L
|
Length
of Thread
Max
|
Across
Flats
a
|
Length | |
| 26.5 | 28 | M27 | M27 x 2 | 135 | 45 | ||||||||||||
| 28 | 30 | M30 | M30 x 2 | 1.1/ 8-7 | 1.1/8-12 | 1.1/8-7 | 1.1/8-9 | 20 | 138 | 48 | 127 | 16 | 20 | ||||
| 37 | |||||||||||||||||
| 30 | 33.5 | M33 | M33 X 2 | 1.1/ 4-7 | 1.1/4-12 | 1.1/4-7 | 1.1/4-9 | 22.4 | 151 | 51 | 137 | 18 | 22 | ||||
| 2.50 | |||||||||||||||||
| 33.5 | 37.5 | M36 | 1.3/ 8-6 | 1.3/8-12 | 1.3/8-8 | 25 | 162 | 57 | 11 | 144 | 20 | 24 | |||||
| M39 | |||||||||||||||||
| 27.5 | 42.5 | M42 | 1.1/2-6 | 1.1/2-12 | 1.1/2-6 | 1.1/2-8 1.5/8-8 |
28 | 170 | 60 | 149 | 39 | 22.4 | 26 | ||||
| M45 | |||||||||||||||||
| 42.5 | 50 | M48 | 1.3/4-5 | 1.3/4-5 | 1.3/4-7 | 31.5 | 187 | 67 | 165 | 25 | 28 | ||||||
| 45 | |||||||||||||||||
| M52 | |||||||||||||||||
| 50 | 56 | M56 | 2-4.1/2 | 2-4.1/2 | 2-7 | 35.5 | 200 | 70 | 175 | 28 | 31 | ||||||
| 56 | 63 | M60 | 2.1/4-4.1/2 | 2.1/4-4 | 2.1/4-6 | 221 | 76 | ||||||||||
| 40 | 3 | 9 | 193 | 48 | 31.5 | 34 | |||||||||||
| 63 | 67 | M64 | 2.1/2-4 | 2.1/4-4 | 2.1/2-6 | 224 | 79 | ||||||||||
| 67 | 75 | M68 | 2.3/4-4 | 2.3/4-3.5 | 2.75-6 | 45 | 234 | 203 | 35.5 | 38 | |||||||
| 75 | 80 | 3-4 | 3-3.5 | 3-5 | 258 | 83 | |||||||||||
| 80 | 90 | 3.25-4 | 3.25-3.25 | 3.25-5 | 50 | ||||||||||||
| 3.5-4 | 3.5-3.25 | 3.5-4.5 | 261 | 86 | 226 | 51 | 40 | 42 | |||||||||
| 90 | 101.6 | 3.75-4 | 3.75-3 | 3.75-4.5 | 56 | 279 | 89 | 244 | 54 | 45 | 46 | ||||||
| 4¨ -4 | 4¨ -3 | 4-4.5 | |||||||||||||||
CONTACT US
Mercury Tool and Gauge offer an extensive range of products that are manufactured to meet the most demanding quality needs in today's market.
If you would like to find out more about our services get in touch with Mercury Tool & Gauge today! Our dedicated customer service team are waiting for your call and will assist you with your requirements.
Tel: +44 (0)2476 694 030
Email: sales@mercury-gauge.com