ASME/ANSI B18.6.2 (T5-dog):1998 Slotted Full Dog Point Set Screw uses an extended dog point that can enter a prepared hole, keyway, or locating slot to provide guidance, stopping, and anti-rotation functions. It gives a more defined locating effect than a standard flat point.
The slotted drive allows assembly with a common flat-blade tool, making it practical for mechanical structures that are not highly restricted but require periodic adjustment or service. The full dog point can also help reduce relative movement after installation.
This product is suitable for collar fixing, sliding part stops, instrument adjustment, fixture systems, and light machinery positioning. It can be supplied in standard dimensions or configured with specific material, heat treatment, and surface protection requirements.

Dimensions unit: inch
|
Thread size |
0# |
1# |
2# |
3# |
4# |
5# |
6# |
8# |
10# |
|
|
n |
Max. |
0.014 |
0.016 |
0.018 |
0.020 |
0.024 |
0.026 |
0.028 |
0.032 |
0.035 |
|
Min. |
0.010 |
0.012 |
0.014 |
0.016 |
0.018 |
0.020 |
0.022 |
0.026 |
0.029 |
|
|
t |
Max. |
0.020 |
0.020 |
0.025 |
0.028 |
0.031 |
0.036 |
0.040 |
0.046 |
0.053 |
|
Min. |
0.016 |
0.016 |
0.019 |
0.022 |
0.025 |
0.026 |
0.030 |
0.036 |
0.043 |
|
|
dp |
Max. |
0.040 |
0.049 |
0.057 |
0.066 |
0.075 |
0.083 |
0.092 |
0.109 |
0.127 |
|
Min. |
0.037 |
0.045 |
0.053 |
0.062 |
0.070 |
0.078 |
0.087 |
0.103 |
0.120 |
|
|
z |
Max. |
0.032 |
0.040 |
0.046 |
0.052 |
0.058 |
0.063 |
0.073 |
0.083 |
0.095 |
|
Min. |
0.028 |
0.036 |
0.042 |
0.048 |
0.054 |
0.057 |
0.067 |
0.077 |
0.085 |
|
|
α |
+5° |
35° |
35° |
35° |
35° |
35° |
35° |
35° |
35° |
35° |
|
Thread size |
12# |
1/4 |
5/16 |
3/8 |
7/16 |
1/2 |
9/16 |
5/8 |
3/4 |
|
|
n |
Max. |
0.014 |
0.016 |
0.018 |
0.020 |
0.024 |
0.026 |
0.028 |
0.032 |
0.035 |
|
Min. |
0.010 |
0.012 |
0.014 |
0.016 |
0.018 |
0.020 |
0.022 |
0.026 |
0.029 |
|
|
t |
Max. |
0.020 |
0.020 |
0.025 |
0.028 |
0.031 |
0.036 |
0.040 |
0.046 |
0.053 |
|
Min. |
0.016 |
0.016 |
0.019 |
0.022 |
0.025 |
0.026 |
0.030 |
0.036 |
0.043 |
|
|
dp |
Max. |
0.040 |
0.049 |
0.057 |
0.066 |
0.075 |
0.083 |
0.092 |
0.109 |
0.127 |
|
Min. |
0.037 |
0.045 |
0.053 |
0.062 |
0.070 |
0.078 |
0.087 |
0.103 |
0.120 |
|
|
z |
Max. |
0.032 |
0.040 |
0.046 |
0.052 |
0.058 |
0.063 |
0.073 |
0.083 |
0.095 |
|
Min. |
0.028 |
0.036 |
0.042 |
0.048 |
0.054 |
0.057 |
0.067 |
0.077 |
0.085 |
|
|
α |
+5° |
35° |
35° |
35° |
35° |
35° |
35° |
35° |
35° |
35° |
ABOUT US
Better Fastener is a professional fastener enterprise specializing in the manufacturing of steel washers, stainless steel washers, spring washers and sealingwashers. Founded in 2001 as a washer factory, the company expanded into a comprehensive enterprise integrating washers, nuts, bolts, spring nuts and other fastener products in 2010.
The company positions itself as a provider of comprehensive one-stop services for customers, relying on technological R&D, industrial investment and trade distribution.
With an experienced professional team and a sound sales network, Better Fastener has achieved excellent sales performance in both domestic and foreign markets,and has grown into one of the competitive manufacturers and suppliers in China's industrial fastener industry.
Better Fastener is committed to becoming a trusted fastener supplier for customers with reliable product quality, reasonable prices and on-time delivery
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