
Introduction
Button Head Screw As per Din 7380

Dimensions
Button Head Screw As per Din 7380 | ||||||||||
DIAMETER (d) | 3 x 0.5 P | 4 x 0.7 P | 5 x 0.8 P | 6 x 1 p | 8 x 1.25 P | 10 x 1.5 P | 12 x 1.75 | 16 x 2 P | ||
HEAD DIAMETER (D) | Min | 5.40 | 7.24 | 9.14 | 10.07 | 13.57 | 17.07 | 20.48 | 27.48 | |
Max | 5.70 | 7.60 | 9.50 | 10.50 | 14.00 | 17.50 | 21.00 | 28.00 | ||
HEAD THICKNESS (k) | Min | 1.40 | 1.95 | 2.50 | 3.00 | 4.10 | 5.20 | 6.24 | 8.44 | |
Max | 1.65 | 2.20 | 2.75 | 3.30 | 4.40 | 5.50 | 6.60 | 8.80 | ||
SOCKET ACROSS FLAT (S) | Nom | 2.00 | 2.50 | 3.00 | 4.00 | 5.00 | 6.00 | 8.00 | 10.00 | |
Min | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.03 | 10.03 | ||
Max | 2.08 | 2.58 | 3.08 | 4.10 | 5.14 | 6.14 | 8.18 | 10.18 | ||
SOCKET CORNER FLAT (e) | Min | 2.30 | 2.87 | 3.44 | 4.58 | 5.72 | 6.86 | 9.15 | 11.43 | |
SOCKET DEPTH (t) | Min | 1.04 | 1.30 | 1.56 | 2.08 | 2.60 | 3.12 | 4.16 | 5.20 | |
Length | Min | Max | ||||||||
16 | 15.10 | 16.90 | BTN03016 | BTN04016 | BTN05016 | BTN06016 | BTN08016 | BTN10016 | BTN12016 | |
20 | 18.95 | 21.05 | BTN03020 | BTN04020 | BTN05020 | BTN06020 | BTN08020 | BTN10020 | BTN12020 | |
25 | 23.95 | 26.05 | BTN03025 | BTN04025 | BTN05025 | BTN06025 | BTN08025 | BTN10025 | BTN12025 | BTN16025 |
30 | 28.95 | 31.05 | BTN03030 | BTN04030 | BTN05030 | BTN06030 | BTN08030 | BTN10030 | BTN12030 | BTN16030 |
35 | 33.75 | 36.25 | BTN03035 | BTN04045 | BTN05035 | BTN06035 | BTN08035 | BTN10035 | BTN12035 | BTN16035 |
40 | 38.75 | 41.25 | BTN03040 | BTN04040 | BTN05040 | BTN06040 | BTN08040 | BTN10040 | BTN12040 | BTN16040 |
45 | 43.75 | 46.25 | BTN03045 | BTN04045 | BTN05045 | BTN06045 | BTN08045 | BTN10045 | BTN12045 | BTN16045 |
50 | 48.75 | 51.25 | BTN03050 | BTN04050 | BTN05050 | BTN06050 | BTN08050 | BTN10050 | BTN12050 | BTN16050 |
55 | 53.50 | 56.50 | BTN03055 | BTN04055 | BTN05055 | BTN06055 | BTN08055 | BTN10055 | BTN12055 | BTN16055 |
60 | 58.50 | 61.50 | BTN04060 | BTN05060 | BTN06060 | BTN08060 | BTN10060 | BTN12060 | BTN16060 | |
65 | 63.50 | 66.50 | BTN04065 | BTN06065 | BTN08065 | BTN10065 | BTN12065 | BTN16065 | ||
70 | 68.50 | 71.50 | BTN06070 | BTN08070 | BTN10070 | BTN12070 | BTN16070 | |||
80 | 78.50 | 81.50 | BTN06080 | BTN08080 | BTN10080 | BTN12080 | BTN16080 | |||
90 | 88.25 | 91.75 | BTN06090 | BTN08090 | BTN10090 | BTN12090 | BTN16090 | |||
100 | 98.25 | 101.75 | BTN06100 | BTN08100 | BTN10100 | BTN12100 | BTN16100 | |||
110 | 108.25 | 111.75 | BTN06110 | BTN08110 | BTN10110 | BTN12110 | BTN16110 |