DIN 558

HEXAGON SET SCREWS

DIN 558 / ISO 4017

Steel Hardness: 4.8
Finish: Self, Black, Bright Zinc, Hot Dip Galvanized

Dimensions
Nom. Dia. (d) M 6 M 8 M 10 M 12 M 14 M 16 (M 18) M 20
Thread Pitch 1 1.25 1.5 1.75 2 2 2.5 2.5
K Nominal 4 5.3 6.4 7.5 8.8 10 11.5 12.5
Min. 3.85 5.15 6.22 7.32 8.62 9.82 11.28 12.28
Max. 4.15 5.45 6.56 7.68 8.98 10.18 11.72 12.72
s Max. 10 13 17 19 22 24 27 30
Min. 9.78 12.73 16.73 18.67 21.67 23.67 26.67 29.67
L WEIGHT IN KG/1000 PCS
10 4.08 9.10 16.20 23.30 38.00
12 4.42 9.80 17.20 25.00 40.00 52.90
14 4.76 10.50 18.20 26.40 42.00 55.60
16 5.11 11.10 19.20 27.70 44.00 58.30 82.00 105.0
18 5.45 11.70 20.20 29.10 46.00 60.90 84.90 110.0
20 5.80 12.30 21.20 31.00 48.00 63.50 87.20 114.0
22 6.15 12.90 22.20 33.00 50.00 66.20 92.20 119.0
25 6.65 13.90 23.70 34.10 53.00 70.20 95.80 124.0
28 7.15 14.90 25.20 36.20 55.90 74.20 100.00 129.0
30 7.51 15.50 26.20 37.70 57.90 76.90 104.00 134.0
35 8.37 17.10 28.70 41.30 62.90 83.50 112.00 145.0
40 9.23 18.70 31.20 44.90 67.90 90.20 120.00 155.0
45 10.10 20.30 33.70 48.50 72.90 97.10 128.00 165.0
50 11.00 21.80 36.20 52.00 77.90 103.00 136.00 176.0
55 11.90 23.40 38.70 55.60 82.80 110.00 145.00 186.0
60 12.70 25.00 41.30 58.20 87.80 117.00 153.00 196.0
65 13.60 26.60 43.80 62.80 92.80 123.00 161.00 207.0
70 14.40 28.20 46.30 66.40 97.90 130.00 169.00 217.0
75 15.30 29.80 48.80 70.00 102.00 137.00 177.00 227.0
80 16.20 31.40 51.30 73.60 107.00 144.00 186.00 238.0
85 33.00 53.80 77.20 112.00 150.00 194.00 247.0
90 34.60 56.30 80.80 117.00 157.00 202.00 258.0
95 35.20 59.80 84.40 122.00 164.00 210.00 268.0
100 37.70 61.30 88.00 127.00 170.00 218.00 279.0
110 40.90 66.40 95.20 137.00 184.00 235.00 300.0
120 71.40 102.00 147.00 197.00 251.00 320.0
130 76.40 109.00 157.00 210.00 268.00 340.0
140 81.40 116.00 167.00 224.00 284.00 361.0
150 86.40 123.00 177.00 237.00 300.00 381.0
160 316.00 402.0
170 332.00 422.0
180 348.00 442.0
190 364.00 462.0
200 380.00 484.0
Nom. Dia. (d) M22 M24 M27 M30
Thread Pitch 2.5 3 3 3.5
K Nominal 14 15 17 18.7
Min. 13.78 14.78 16.65 18.28
Max. 14.22 15.22 17.35 19.12
s Max. 32 36 41 46
Min. 31.61 35.38 40 45
L WEIGHT IN KG/1000 PCS
25 155.0 199.0 280.0
28 161.0 200.0 292.0
30 168.0 214.0 310.0
35 181.0 229.0 319.0 424.0
40 193.0 244.0 338.0 448.0
45 206.0 259.0 358.0 472.0
50 219.0 274.0 377.0 496.0
55 232.0 289.0 397.0 519.0
60 244.0 304.0 416.0 543.0
65 257.0 319.0 435.0 566.0
70 269.0 334.0 454.0 590.0
75 282.0 348.0 473.0 614.0
80 295.0 363.0 492.0 637.0
85 308.0 378.0 512.0 661.0
90 321.0 393.0 531.0 685.0
95 333.0 408.0 550.0 708.0
100 346.0 423.0 569.0 732.0
110 371.0 453.0 608.0 779.0
120 397.0 483.0 647.0 827.0
130 421.0 513.0 685.0 874.0
140 448.0 543.0 724.0 921.0
150 473.0 572.0 762.0 969.0
160 498.0 602.0 801.0 1010.0
170 523.0 632.0 839.0 1060.0
180 548.0 662.0 875.0 1110.0
190 573.0 692.0 911.0 1160.0
200 598.0 722.0 947.0 1210.0
Nominal size and thread diameter d Pitch of thread p Width across flats s Width across corners e Thickness of nut m
Max. Min. Min. Max. Min.
M12 1.75 18.00 17.57 21.10 10.80 10.37
M16 2.00 24.00 23.67 26.75 14.80 14.10
M20 2.50 30.00 29.16 32.95 18.00 16.90
M24 3.00 36.00 35.00 39.55 21.50 20.20
M30 3.50 46.00 45.00 50.85 25.60 24.30
M36 4.00 55.00 53.80 60.79 31.00 29.40
Product Characteristic Standard
Nuts
General Requirements ISO 4032 & 4034
Materials & Manufacture ISO 4032 & 4034 Class 8, 10 & 12
Finish / Coatings Self Colour / Black ISO 4032 & 4034
Zinc Electroplated BS 7371-3 or BS EN ISO 4042
Hot Dip Galvanized BS 7371-6 or BS EN ISO 10684
Mechanical Properties Self Colour / Zinc Electroplated ISO 4032 & 4034 Class 8
Hot Dip Galvanized ISO 4032 & 4034 Class 10 & 12
Dimensions & Tolerances ISO 4032 & 4034
Threads Self Colour / Zinc Electroplated ISO 965-2 Class 6H
Hot Dip Galvanized ISO 965-2 Class 6AZ
Product Marking BS EN ISO 898-2
Nut thread
Diameter
Stress Area Test
Mandrel
Property Class
8 10
Tolerance class
6H (1)
Tolerance class
6AZ (2)
mm2 Proof Load kN Proof Load kN
M12 84.3 67 78.1
M16 157 125 150
M20 245 196 236
M24 353 282 342
M30 561 448 551
M36 817 653 808
6H (1) is the tolerance class for self colour & Zinc plated nuts.
6AZ (2) is the tolerance class for hot dip galvanized nuts

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