
Suppliers of Bright key steel
This product is regulated by the following standards:
Technical data
Bright key steel

This product is regulated by the following standards:
Standard DIN 6880
Suppliers of Bright key steel
This standard DIN 6880 applies for bright key steel (bright steel for the manufacturing of keys and parallel keys) in bars with square, rectangular or flat rectangular cross-sections and is an important basis for production quality of these steel products.

Dimensions in mm - source DIN 6880 Publication date: 06/2011 supersedes DIN 6880 04/1975 |
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Form | Nominal size | r min | r max | ≈ weigth in kg/m |
square | 2 x 2 | 0.15 | 0.35 | 0.0314 |
3 x 3 | 0.15 | 0.35 | 0.0707 | |
4 x 4 | 0.15 | 0.35 | 0.126 | |
5 x 5 | 0.2 | 0.4 | 0.196 | |
6x 6 | 0.2 | 0.4 | 0.283 | |
7 x 7 | 0.2 | 0.4 | 0.385 | |
8 x 8 | 0.2 | 0.4 | 0.503 | |
10 x 10 | 0.4 | 0.6 | 0.785 | |
12 x 12 | 0.4 | 0.6 | 1.13 | |
14 x 14 | 0.4 | 0.6 | 1.54 | |
16 x 16 | 0.4 | 0.6 | 2.01 | |
18 x 18 | 0.4 | 0.6 | 2.54 | |
20 x 20 | 0.6 | 0.8 | 3.14 | |
22 x 22 | 0.6 | 0.8 | 3.8 | |
rectangular | 8 x 7 | 0.2 | 0.2 | 0.44 |
10 x 8 | 0.4 | 0.6 | 0.628 | |
12 x 8 | 0.4 | 0.6 | 0.754 | |
12 x 10 | 0.4 | 0.6 | 0.943 | |
14 x 9 | 0.4 | 0.6 | 0.989 | |
16 x 10 | 0.4 | 0.6 | 1.26 | |
18 x 11 | 0.4 | 0.6 | 1.55 | |
20 x 12 | 0.6 | 0.8 | 1.88 | |
22 x 14 | 0.6 | 0.8 | 2.42 | |
25 x 14 | 0.6 | 0.8 | 2.75 | |
25 x 22 | 0.6 | 0.8 | 4.32 | |
28 x 16 | 0.6 | 0.8 | 3.52 | |
28 x 25 | 0.6 | 0.8 | 5.5 | |
32 x 18 | 0.6 | 0.8 | 4.52 | |
32 x 30 | 0.6 | 0.8 | 7.54 | |
36 x 20 | 1 | 1.2 | 5.65 | |
36 x 34 | 1 | 1.2 | 9.61 | |
40 x 22 | 1 | 1.2 | 6.91 | |
40 x 38 | 1 | 1.2 | 11.9 | |
45 x 25 | 1 | 1.2 | 8.83 | |
45 x 43 | 1 | 1.2 | 15.2 | |
50 x 28 | 1 | 1.2 | 11 | |
50 x 48 | 1 | 1.2 | 18.8 | |
56 x 32 | 1.6 | 2 | 14.1 | |
63 x 32 | 1.6 | 2 | 15.8 | |
70 x 36 | 1.6 | 2 | 19.8 | |
80 x 40 | 2.5 | 3 | 25.1 | |
90 x 45 | 2.5 | 3 | 31.8 | |
100 x 50 | 2.5 | 3 | 39.3 | |
flat-rectangular | 5 x 3 | 0.2 | 0.4 | 0.118 |
6 x 4 | 0.2 | 0.4 | 0.188 | |
7 x 4 | 0.2 | 0.4 | 0.22 | |
8 x 5 | 0.2 | 0.4 | 0.314 | |
10 x 6 | 0.4 | 0.6 | 0.471 | |
12 x 6 | 0.4 | 0.6 | 0.565 | |
14 x 6 | 0.4 | 0.6 | 0.659 | |
16 x 7 | 0.4 | 0.6 | 0.879 | |
18 x 7 | 0.4 | 0.6 | 0.989 | |
20 x 8 | 0.6 | 0.8 | 1.26 | |
22 x 9 | 0.6 | 0.8 | 1.55 | |
25 x 9 | 0.6 | 0.8 | 1.77 | |
29 x 10 | 0.6 | 0.8 | 2.2 | |
32 x 11 | 0.6 | 0.8 | 2.76 | |
36 x 12 | 1 | 1.2 | 3.39 | |
40 x 14 | 1 | 1.2 | 4.4 |
Details
Bright key steel

Dimensions in mm - source Din 6880 2011 |
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Form | Nominal size | r min | r max | ≈ weigth in kg/m |
square | 2 x 2 | 0.15 | 0.35 | 0.0314 |
3 x 3 | 0.15 | 0.35 | 0.0707 | |
4 x 4 | 0.15 | 0.35 | 0.126 | |
5 x 5 | 0.2 | 0.4 | 0.196 | |
6x 6 | 0.2 | 0.4 | 0.283 | |
7 x 7 | 0.2 | 0.4 | 0.385 | |
8 x 8 | 0.2 | 0.4 | 0.503 | |
10 x 10 | 0.4 | 0.6 | 0.785 | |
12 x 12 | 0.4 | 0.6 | 1.13 | |
14 x 14 | 0.4 | 0.6 | 1.54 | |
16 x 16 | 0.4 | 0.6 | 2.01 | |
18 x 18 | 0.4 | 0.6 | 2.54 | |
20 x 20 | 0.6 | 0.8 | 3.14 | |
22 x 22 | 0.6 | 0.8 | 3.8 | |
rectangular | 8 x 7 | 0.2 | 0.2 | 0.44 |
10 x 8 | 0.4 | 0.6 | 0.628 | |
12 x 8 | 0.4 | 0.6 | 0.754 | |
12 x 10 | 0.4 | 0.6 | 0.943 | |
14 x 9 | 0.4 | 0.6 | 0.989 | |
16 x 10 | 0.4 | 0.6 | 1.26 | |
18 x 11 | 0.4 | 0.6 | 1.55 | |
20 x 12 | 0.6 | 0.8 | 1.88 | |
22 x 14 | 0.6 | 0.8 | 2.42 | |
25 x 14 | 0.6 | 0.8 | 2.75 | |
25 x 22 | 0.6 | 0.8 | 4.32 | |
28 x 16 | 0.6 | 0.8 | 3.52 | |
28 x 25 | 0.6 | 0.8 | 5.5 | |
32 x 18 | 0.6 | 0.8 | 4.52 | |
32 x 30 | 0.6 | 0.8 | 7.54 | |
36 x 20 | 1 | 1.2 | 5.65 | |
36 x 34 | 1 | 1.2 | 9.61 | |
40 x 22 | 1 | 1.2 | 6.91 | |
40 x 38 | 1 | 1.2 | 11.9 | |
45 x 25 | 1 | 1.2 | 8.83 | |
45 x 43 | 1 | 1.2 | 15.2 | |
50 x 28 | 1 | 1.2 | 11 | |
50 x 48 | 1 | 1.2 | 18.8 | |
56 x 32 | 1.6 | 2 | 14.1 | |
63 x 32 | 1.6 | 2 | 15.8 | |
70 x 36 | 1.6 | 2 | 19.8 | |
80 x 40 | 2.5 | 3 | 25.1 | |
90 x 45 | 2.5 | 3 | 31.8 | |
100 x 50 | 2.5 | 3 | 39.3 | |
flat-rectangular | 5 x 3 | 0.2 | 0.4 | 0.118 |
6 x 4 | 0.2 | 0.4 | 0.188 | |
7 x 4 | 0.2 | 0.4 | 0.22 | |
8 x 5 | 0.2 | 0.4 | 0.314 | |
10 x 6 | 0.4 | 0.6 | 0.471 | |
12 x 6 | 0.4 | 0.6 | 0.565 | |
14 x 6 | 0.4 | 0.6 | 0.659 | |
16 x 7 | 0.4 | 0.6 | 0.879 | |
18 x 7 | 0.4 | 0.6 | 0.989 | |
20 x 8 | 0.6 | 0.8 | 1.26 | |
22 x 9 | 0.6 | 0.8 | 1.55 | |
25 x 9 | 0.6 | 0.8 | 1.77 | |
29 x 10 | 0.6 | 0.8 | 2.2 | |
32 x 11 | 0.6 | 0.8 | 2.76 | |
36 x 12 | 1 | 1.2 | 3.39 | |
40 x 14 | 1 | 1.2 | 4.4 |
Full list of Suppliers of Bright key steel
Manufacturer of parallel keys, woodruff keys, taper keys, taper keys with gip head, tangential keys and distritubor of bright key steel
Manufacturer of bearing lock nuts, parallel keys, precision turned parts for all indutrial branches, according to company standards, DIN standard, as well as customer-specific solutions based on samples
Manufacturer of parallel keys in metrich and inch sizes, clevis yokes, eye bolts and studs with hole.