Also known as stripper bolts, these screws are made of heated alloy steel,
and have a precision ground shoulder. Stocked in diameters from 1/4" to
2" and lengths up to 6". Measure diameter and length of shoulder portion
only.
Group codes represented: STRIP
Part# examples: 25100STRIP, 100600STRIP
| Shoulder Dia. |
Thread Size |
Hex Socket |
| 1/4 |
#10-24 |
1/8 |
| 5/16 |
1/4-20 |
5/32 |
| 3/8 |
5/16-18 |
3/16 |
| 1/2 |
3/8-16 |
1/4 |
| 5/8 |
1/2-13 |
5/16 |
| 3/4 |
5/8-11 |
3/8 |
| 1 |
3/4-10 |
1/2 |
| 1 1/4 |
7/8-9 |
5/8 |
| 1 1/2 |
1 1/8-7 |
7/8 |
| 1 3/4 |
1 1/4-7 |
1 |
| 2 |
1 1/2-6 |
1 1/4 |
| Socket Shoulder Screws - values for detailed
diagram |
| Nominal Size |
D |
A |
H |
C |
J |
T |
M |
R |
K |
F |
| Shoulder Diameter |
Head Diameter |
Head Height |
Chamfer or Radius |
Hex Socket Size |
Key Engage-ment |
Fillet Transition Diameter |
Head Fillet Radius |
Shoulder Neck diameter |
Shoulder Neck Width |
| Max |
Min |
Max |
Min |
Max |
Min |
Min |
Nom |
Min |
Max |
Min |
Min |
Max |
| 1/4 |
.2480 |
.2460 |
.375 |
.357 |
.188 |
.177 |
.020 |
1/8 |
.094 |
.276 |
.009 |
.227 |
.093 |
| 5/16 |
.3105 |
.3085 |
.438 |
.419 |
.219 |
.209 |
.026 |
5/32 |
.117 |
.345 |
.012 |
.289 |
.093 |
| 3/8 |
.3730 |
.3710 |
.562 |
.543 |
.250 |
.240 |
.031 |
3/16 |
.141 |
.413 |
.015 |
.352 |
.093 |
| 1/2 |
.4980 |
.4960 |
.750 |
.729 |
.312 |
.302 |
.040 |
1/4 |
.188 |
.550 |
.020 |
.477 |
.093 |
| 5/8 |
.6230 |
.6210 |
.875 |
.853 |
.375 |
.365 |
.050 |
5/16 |
.234 |
.687 |
.024 |
.602 |
.093 |
| 3/4 |
.7480 |
.7460 |
1.000 |
.977 |
.500 |
.490 |
.069 |
3/8 |
.281 |
.826 |
.030 |
.727 |
.093 |
| Socket Shoulder Screws - values (continued) |
| Nominal Size |
D1 |
Threads per Inch |
G |
I |
N |
E |
Thread Section Tensile Strength (Lbs) |
Single Shear Strength |
Seating Torque (Inch Lbs) |
| Nominal Thread Size |
Thread Neck Diameter |
Thread Neck Width |
Thread Neck Fillet |
Thread Length |
Shoulder |
Thread Neck |
| Max |
Min |
Max |
Min |
Basic |
Min |
Min |
Min |
| 1/4 |
10 |
24 |
0.142 |
0.133 |
0.083 |
0.023 |
0.017 |
0.375 |
2540 |
4515 |
1250 |
50 |
| 5/16 |
1/4 |
20 |
0.193 |
0.182 |
0.1 |
0.028 |
0.022 |
0.438 |
4610 |
7100 |
2340 |
125 |
| 3/8 |
5/16 |
18 |
0.249 |
0.237 |
0.111 |
0.031 |
0.025 |
0.5 |
7600 |
10280 |
3970 |
265 |
| 1/2 |
3/8 |
16 |
0.304 |
0.291 |
0.125 |
0.035 |
0.029 |
0.625 |
11240 |
18350 |
5985 |
470 |
| 5/8 |
1/2 |
13 |
0.414 |
0.397 |
0.154 |
0.042 |
0.036 |
0.75 |
20570 |
28785 |
11140 |
1150 |
| 3/4 |
5/8 |
11 |
0.521 |
0.502 |
0.182 |
0.051 |
0.045 |
0.875 |
32770 |
41515 |
17800 |
2000 |
| Tolerance on Thread Length |
Nominal Screw Sizes |
| Up to 3/8 in., Inclusive |
Over 3/8 in. |
| -0.02 |
-0.03 |
