M12 x 1.75 High-strength Self-tapping Insert for Machinery is a high-quality threaded fasteners designed to provide excellent holding power in all types of materials, including plastics, metals, and composites.This versatile insert features a self-tapping design that allows it to thread into application without the use of any additional tools or equipment.The unique design of self-tapping insert ensures a secure and reliable connection that won’t loosen or vibrate free over time. Available in a variety of sizes and materials, self-tapping insert is the perfect solution for all of fastening needs.
Material & Tugatish : -Stainless steel 303, passivated
-Case-hardened steel, zinc-plated, yellow chromated
Other materials, designs and finishes on request ：
-Brass
-Case-hardened steel, zinc-plated, blue passivated
-Case-hardened steel, zinc/nickel plated, transparent passivated
| Drawing No. |
A Internal thread |
E External thread |
P Pitch |
L Length |
SW Hexagonal socket |
D Minimum borehole depth for blind holes |
| L 302.. .01 |
M2 |
4.5 |
0.5 |
6 |
– |
8 |
| L 302…02 |
M2.5 |
4.5 |
0.5 |
6 |
0 |
8 |
| L 302…03 |
M3 |
5 |
0.5 |
6 |
– |
8 |
| L 302…04 |
M3.5 |
6 |
0.75 |
8 |
– |
10 |
| L 302…05 |
M4 |
6.5 |
0.75 |
8 |
3.2 |
10 |
| L 302.. .06 |
M5 |
8 |
1 |
10 |
4.1 |
13 |
| L 302…07 |
M6(a) |
9 |
1 |
12 |
– |
15 |
| L 302…08 |
M6 |
10 |
1.5 |
14 |
4.9 |
17 |
| L 302…09 |
M8 |
12 |
1.5 |
15 |
6.6 |
18 |
| L 302…10 |
M10 |
14 |
1.5 |
18 |
8.3 |
22 |
| L 302…11 |
M12 |
16 |
1.5 |
22 |
10.1 |
26 |
| L 302…12 |
M14 |
18 |
1.5 |
24 |
– |
28 |
| L 302…13 |
M16 |
20 |
1.5 |
22 |
– |
27 |
| L 302…14 |
M18 |
22 |
1.5 |
24 |
– |
29 |
| L 302…15 |
M20 |
26 |
1.5 |
27 |
– |
32 |
| L 302…16 |
M22 |
26 |
1.5 |
30 |
– |
36 |
| L 302…17 |
M24 |
30 |
1.5 |
30 |
– |
36 |
| L 302…18 |
M27 |
34 |
1.5 |
30 |
– |
36 |
| L 302…19 |
M30 |
36 |
1.5 |
40 |
– |
46 |
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