EXPERTS IN FASTENERS AND WELDING SOLUTIONS when everything fits
Socket screws

DIN 7991 A4

ISO 10642

Hexagonal socket countersunk head screw in stainless Steel A4

Ref.: 6138080
It is a hexagon socket countersunk screw with ISO 10642 equivalence and manufactured from A4 stainless steel for corrosion resistance and durability. Its design features a countersunk head and allen hexagon socket that allows for a secure and tight fit when joining parts. It is a screw used in applications that require a strong and secure tightening.
Size Code Pcs. Box KG ESTUCHE PCS. Master KG MÁSTER Uds. Palé KG PALÉ EAN Box Weight (Pc/Kg) Technical Info.
M3 x 40 613808003X040 500 1.1 4.000 8.8 144.000 316.8 8432569833973 0.0022
  • M3
  • L40
  • k1,7
  • dk6
  • a90°
  • b12
  • ds3
  • e2,3
  • t1,2
  • S2
M4 x 6 613808004X006 500 0.45 15.000 13.5 540.000 486 8432569833904 0.0009
  • M4
  • L6
  • k2,3
  • dk8
  • a90°
  • b*14
  • ds4
  • e2,87
  • t1,8
  • S2,5

* Full threaded.

M4 x 8 613808004X008 500 0.45 15.000 13.5 540.000 486 8432569790887 0.0009
  • M4
  • L8
  • k2,3
  • dk8
  • a90°
  • b*14
  • ds4
  • e2,87
  • t1,8
  • S2,5

* Full threaded.

M4 x 10 613808004X010 500 0.5 15.000 15 540.000 540 8432569790894 0.001
  • M4
  • L10
  • k2,3
  • dk8
  • a90°
  • b*14
  • ds4
  • e2,87
  • t1,8
  • S2,5

* Full threaded.

M4 x 12 613808004X012 500 0.6 15.000 18 540.000 648 8432569790900 0.0012
  • M4
  • L12
  • k2,3
  • dk8
  • a90°
  • b*14
  • ds4
  • e2,87
  • t1,8
  • S2,5

* Full threaded.

M4 x 14 613808004X014 500 0.69 15.000 20.7 540.000 745.2 8432569833980 0.00138
  • M4
  • L14
  • k2,3
  • dk8
  • a90°
  • b*14
  • ds4
  • e2,87
  • t1,8
  • S2,5

* Full threaded.

M4 x 16 613808004X016 500 0.75 8.000 12 288.000 432 8432569790917 0.0015
  • M4
  • L16
  • k2,3
  • dk8
  • a90°
  • b14
  • ds4
  • e2,87
  • t1,8
  • S2,5
M4 x 20 613808004X020 500 0.9 8.000 14.4 288.000 518.4 8432569790924 0.0018
  • M4
  • L20
  • k2,3
  • dk8
  • a90°
  • b14
  • ds4
  • e2,87
  • t1,8
  • S2,5
M4 x 25 613808004X025 500 1.1 8.000 17.6 288.000 633.6 8432569790931 0.0022
  • M4
  • L25
  • k2,3
  • dk8
  • a90°
  • b14
  • ds4
  • e2,87
  • t1,8
  • S2,5
M4 x 30 613808004X030 500 1.45 4.000 11.6 144.000 417.6 8432569790948 0.0029
  • M4
  • L30
  • k2,3
  • dk8
  • a90°
  • b14
  • ds4
  • e2,87
  • t1,8
  • S2,5
M4 x 35 613808004X035 500 1.7 4.000 13.6 144.000 489.6 8432569790955 0.0034
  • M4
  • L35
  • k2,3
  • dk8
  • a90°
  • b14
  • ds4
  • e2,87
  • t1,8
  • S2,5
M4 x 40 613808004X040 500 1.95 4.000 15.6 144.000 561.6 8432569789355 0.0039
  • M4
  • L40
  • k2,3
  • dk8
  • a90°
  • b14
  • ds4
  • e2,87
  • t1,8
  • S2,5
M4 x 50 613808004X050 500 2.45 2.000 9.8 72.000 352.8 8432569833997 0.0049
  • M4
  • L50
  • k2,3
  • dk8
  • a90°
  • b14
  • ds4
  • e2,87
  • t1,8
  • S2,5
M5 x 6 613808005X006 500 0.725 15.000 21.75 540.000 783 8432569834000 0.00145
  • M5
  • L6
  • k2,8
  • dk10
  • a90°
  • b*16
  • ds5
  • e3,44
  • t2,3
  • S3

* Full threaded.

M5 x 8 613808005X008 500 0.8 15.000 24 540.000 864 8432569834017 0.0016
  • M5
  • L8
  • k2,8
  • dk10
  • a90°
  • b*16
  • ds5
  • e3,44
  • t2,3
  • S3

* Full threaded.

M5 x 10 613808005X010 500 0.9 8.000 14.4 288.000 518.4 8432569568370 0.0018
  • M5
  • L10
  • k2,8
  • dk10
  • a90°
  • b*16
  • ds5
  • e3,44
  • t2,3
  • S3

* Full threaded.

M5 x 12 613808005X012 500 1.05 8.000 16.8 288.000 604.8 8432569834024 0.0021
  • M5
  • L12
  • k2,8
  • dk10
  • a90°
  • b*16
  • ds5
  • e3,44
  • t2,3
  • S3

* Full threaded.

M5 x 14 613808005X014 500 1.17 4.000 9.36 144.000 336.96 8432569790962 0.00234
  • M5
  • L14
  • k2,8
  • dk10
  • a90°
  • b*16
  • ds5
  • e3,44
  • t2,3
  • S3

* Full threaded.

M5 x 16 613808005X016 500 1.3 4.000 10.4 144.000 374.4 8432569566246 0.0026
  • M5
  • L16
  • k2,8
  • dk10
  • a90°
  • b*16
  • ds5
  • e3,44
  • t2,3
  • S3

* Full threaded.

M5 x 20 613808005X020 500 1.55 4.000 12.4 144.000 446.4 8432569688023 0.0031
  • M5
  • L20
  • k2,8
  • dk10
  • a90°
  • b16
  • ds5
  • e3,44
  • t2,3
  • S3
M5 x 25 613808005X025 500 1.85 4.000 14.8 144.000 532.8 8432569566291 0.0037
  • M5
  • L25
  • k2,8
  • dk10
  • a90°
  • b16
  • ds5
  • e3,44
  • t2,3
  • S3
M5 x 30 613808005X030 500 2.15 4.000 17.2 144.000 619.2 8432569688009 0.0043
  • M5
  • L30
  • k2,8
  • dk10
  • a90°
  • b16
  • ds5
  • e3,44
  • t2,3
  • S3
M5 x 35 613808005X035 200 1.08 3.200 17.28 115.200 622.08 8432569790979 0.0054
  • M5
  • L35
  • k2,8
  • dk10
  • a90°
  • b16
  • ds5
  • e3,44
  • t2,3
  • S3
M5 x 40 613808005X040 200 1.24 3.200 19.84 115.200 714.24 8432569790986 0.0062
  • M5
  • L40
  • k2,8
  • dk10
  • a90°
  • b16
  • ds5
  • e3,44
  • t2,3
  • S3
M5 x 45 613808005X045 200 1.38 1.600 11.04 57.600 397.44 8432569834031 0.0069
  • M5
  • L45
  • k2,8
  • dk10
  • a90°
  • b16
  • ds5
  • e3,44
  • t2,3
  • S3
M5 x 50 613808005X050 200 1.54 1.600 12.32 57.600 443.52 8432569756975 0.0077
  • M5
  • L50
  • k2,8
  • dk10
  • a90°
  • b16
  • ds5
  • e3,44
  • t2,3
  • S3
M5 x 60 613808005X060 200 1.688 1.600 13.504 57.600 486.144 8432569834048 0.00844
  • M5
  • L60
  • k2,8
  • dk10
  • a90°
  • b16
  • ds5
  • e3,44
  • t2,3
  • S3
M5 x 70 613808005X070 200 1.828 1.600 14.624 57.600 526.464 8432569834055 0.00914
  • M5
  • L70
  • k2,8
  • dk10
  • a90°
  • b16
  • ds5
  • e3,44
  • t2,3
  • S3
M6 x 8 613808006X008 500 1.175 8.000 18.8 288.000 676.8 8432569834062 0.00235
  • M6
  • L8
  • k3,3
  • dk12
  • a90°
  • b*18
  • ds6
  • e4,58
  • t2,5
  • S4

* Full threaded.

M6 x 10 613808006X010 500 1.35 8.000 21.6 288.000 777.6 8432569790993 0.0027
  • M6
  • L10
  • k3,3
  • dk12
  • a90°
  • b*18
  • ds6
  • e4,58
  • t2,5
  • S4

* Full threaded.

M6 x 12 613808006X012 500 1.5 8.000 24 288.000 864 8432569566307 0.003
  • M6
  • L12
  • k3,3
  • dk12
  • a90°
  • b*18
  • ds6
  • e4,58
  • t2,5
  • S4

* Full threaded.

M6 x 16 613808006X016 500 1.88 4.000 15.04 144.000 541.44 8432569566314 0.00376
  • M6
  • L16
  • k3,3
  • dk12
  • a90°
  • b*18
  • ds6
  • e4,58
  • t2,5
  • S4

* Full threaded.

M6 x 20 613808006X020 500 2.2 4.000 17.6 144.000 633.6 8432569566284 0.0044
  • M6
  • L20
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M6 x 25 613808006X025 500 2.65 4.000 21.2 144.000 763.2 8432569566277 0.0053
  • M6
  • L25
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M6 x 30 613808006X030 500 3.1 4.000 24.8 144.000 892.8 8432569568387 0.0062
  • M6
  • L30
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M6 x 35 613808006X035 200 1.42 1.600 11.36 57.600 408.96 8432569289640 0.0071
  • M6
  • L35
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M6 x 40 613808006X040 200 1.76 800 7.04 28.800 253.44 8432569698183 0.0088
  • M6
  • L40
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M6 x 45 613808006X045 200 2.112 800 8.448 28.800 304.128 8432569637434 0.01056
  • M6
  • L45
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M6 x 50 613808006X050 200 2.2 1.600 17.6 57.600 633.6 8432569764871 0.011
  • M6
  • L50
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M6 x 60 613808006X060 200 2.376 1.600 19.008 57.600 684.288 8432569712124 0.01188
  • M6
  • L60
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M6 x 70 613808006X070 200 3.08 800 12.32 28.800 443.52 8432569748895 0.0154
  • M6
  • L70
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M6 x 80 613808006X080 200 3.52 800 14.08 28.800 506.88 8432569748888 0.0176
  • M6
  • L80
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M6 x 90 613808006X090 100 5.657 800 45.256 28.800 1629.216 8432569834086 0.05657
  • M6
  • L90
  • k3,3
  • dk12
  • a90°
  • b18
  • ds6
  • e4,58
  • t2,5
  • S4
M8 x 10 613808008X010 200 1.094 3.200 17.504 115.200 630.144 8432569833911 0.00547
  • M8
  • L10
  • k4,4
  • dk16
  • a90°
  • b*22
  • ds8
  • e5,72
  • t3,5
  • S5

* Full threaded.

M8 x 12 613808008X012 200 1.22 3.200 19.52 115.200 702.72 8432569833928 0.0061
  • M8
  • L12
  • k4,4
  • dk16
  • a90°
  • b*22
  • ds8
  • e5,72
  • t3,5
  • S5

* Full threaded.

M8 x 16 613808008X016 200 1.46 3.200 23.36 115.200 840.96 8432569527414 0.0073
  • M8
  • L16
  • k4,4
  • dk16
  • a90°
  • b*22
  • ds8
  • e5,72
  • t3,5
  • S5

* Full threaded.

M8 x 20 613808008X020 200 1.72 1.600 13.76 57.600 495.36 8432569568356 0.0086
  • M8
  • L20
  • k4,4
  • dk16
  • a90°
  • b*22
  • ds8
  • e5,72
  • t3,5
  • S5

* Full threaded.

M8 x 25 613808008X025 200 2.04 1.600 16.32 57.600 587.52 8432569568288 0.0102
  • M8
  • L25
  • k4,4
  • dk16
  • a90°
  • b22
  • ds8
  • e5,72
  • t3,5
  • S5
M8 x 30 613808008X030 200 2.34 1.600 18.72 57.600 673.92 8432569566253 0.0117
  • M8
  • L30
  • k4,4
  • dk16
  • a90°
  • b22
  • ds8
  • e5,72
  • t3,5
  • S5
M8 x 35 613808008X035 200 2.66 1.600 21.28 57.600 766.08 8432569698190 0.0133
  • M8
  • L35
  • k4,4
  • dk16
  • a90°
  • b22
  • ds8
  • e5,72
  • t3,5
  • S5
M8 x 40 613808008X040 200 2.96 800 11.84 28.800 426.24 8432569698442 0.0148
  • M8
  • L40
  • k4,4
  • dk16
  • a90°
  • b22
  • ds8
  • e5,72
  • t3,5
  • S5
M8 x 50 613808008X050 200 3.98 800 15.92 28.800 573.12 8432569698206 0.0199
  • M8
  • L50
  • k4,4
  • dk16
  • a90°
  • b22
  • ds8
  • e5,72
  • t3,5
  • S5
M8 x 55 613808008X055 200 4.48 800 17.92 28.800 645.12 8432569834123 0.0224
  • M8
  • L55
  • k4,4
  • dk16
  • a90°
  • b22
  • ds8
  • e5,72
  • t3,5
  • S5
M8 x 60 613808008X060 200 5 800 20 28.800 720 8432569790719 0.025
  • M8
  • L60
  • k4,4
  • dk16
  • a90°
  • b22
  • ds8
  • e5,72
  • t3,5
  • S5
M8 x 65 613808008X065 200 5.48 400 10.96 14.400 394.56 8432569834130 0.0274
  • M8
  • L65
  • k4,4
  • dk16
  • a90°
  • b22
  • ds8
  • e5,72
  • t3,5
  • S5
M8 x 70 613808008X070 200 5 400 10 14.400 360 8432569710069 0.025
  • M8
  • L70
  • k4,4
  • dk16
  • a90°
  • b22
  • ds8
  • e5,72
  • t3,5
  • S5
M8 x 80 613808008X080 200 7 400 14 14.400 504 8432569834154 0.035
  • M8
  • L80
  • k4,4
  • dk16
  • a90°
  • b22
  • ds8
  • e5,72
  • t3,5
  • S5
M10 x 20 613808010X020 200 2.82 1.600 22.56 57.600 812.16 8432569790801 0.0141
  • M10
  • L20
  • k6,2
  • dk20
  • a90°
  • b*26
  • ds10
  • e6,86
  • t4,4
  • S6

* Full threaded.

M10 x 25 613808010X025 200 3.32 800 13.28 28.800 478.08 8432569687941 0.0166
  • M10
  • L25
  • k6,2
  • dk20
  • a90°
  • b*26
  • ds10
  • e6,86
  • t4,4
  • S6

* Full threaded.

M10 x 30 613808010X030 200 3.82 800 15.28 28.800 550.08 8432569566260 0.0191
  • M10
  • L30
  • k6,2
  • dk20
  • a90°
  • b26
  • ds10
  • e6,86
  • t4,4
  • S6
M10 x 35 613808010X035 100 2.16 800 17.28 28.800 622.08 8432569698657 0.0216
  • M10
  • L35
  • k6,2
  • dk20
  • a90°
  • b26
  • ds10
  • e6,86
  • t4,4
  • S6
M10 x 40 613808010X040 100 2.41 800 19.28 28.800 694.08 8432569688030 0.0241
  • M10
  • L40
  • k6,2
  • dk20
  • a90°
  • b26
  • ds10
  • e6,86
  • t4,4
  • S6
M10 x 50 613808010X050 100 3.01 800 24.08 28.800 866.88 8432569568332 0.0301
  • M10
  • L50
  • k6,2
  • dk20
  • a90°
  • b26
  • ds10
  • e6,86
  • t4,4
  • S6
M10 x 60 613808010X060 100 3.57 400 14.28 14.400 514.08 8432569698213 0.0357
  • M10
  • L60
  • k6,2
  • dk20
  • a90°
  • b26
  • ds10
  • e6,86
  • t4,4
  • S6
M10 x 70 613808010X070 100 4.12 400 16.48 14.400 593.28 8432569739909 0.0412
  • M10
  • L70
  • k6,2
  • dk20
  • a90°
  • b26
  • ds10
  • e6,86
  • t4,4
  • S6
M10 x 80 613808010X080 100 4.68 400 18.72 14.400 673.92 8432569703191 0.0468
  • M10
  • L80
  • k6,2
  • dk20
  • a90°
  • b26
  • ds10
  • e6,86
  • t4,4
  • S6
M10 x 100 613808010X100 100 5 400 20 14.400 720 8432569790726 0.05
  • M10
  • L100
  • k6,2
  • dk20
  • a90°
  • b26
  • ds10
  • e6,86
  • t4,4
  • S6
M12 x 20 613808012X020 100 2.12 800 16.96 28.800 610.56 8432569833935 0.0212
  • M12
  • L20
  • k6,5
  • dk24
  • a90°
  • b*30
  • ds12
  • e9,15
  • t4,6
  • S8

* Full threaded.

M12 x 30 613808012X030 100 2.85 800 22.8 28.800 820.8 8432569659573 0.0285
  • M12
  • L30
  • k6,5
  • dk24
  • a90°
  • b*30
  • ds12
  • e9,15
  • t4,6
  • S8

* Full threaded.

M12 x 40 613808012X040 100 3.57 400 14.28 14.400 514.08 8432569834185 0.0357
  • M12
  • L40
  • k6,5
  • dk24
  • a90°
  • b30
  • ds12
  • e9,15
  • t4,6
  • S8
M12 x 50 613808012X050 100 4.3 400 17.2 14.400 619.2 8432569790740 0.043
  • M12
  • L50
  • k6,5
  • dk24
  • a90°
  • b30
  • ds12
  • e9,15
  • t4,6
  • S8
M12 x 60 613808012X060 100 5.4 400 21.6 14.400 777.6 8432569790757 0.054
  • M12
  • L60
  • k6,5
  • dk24
  • a90°
  • b30
  • ds12
  • e9,15
  • t4,6
  • S8
M16 x 30 613808016X030 50 2.59 400 20.72 14.400 745.92 8432569680508 0.0518
  • M16
  • L30
  • k7,5
  • dk30
  • a90°
  • b*38
  • ds16
  • e11,43
  • t5,3
  • S10

* Full threaded.

M16 x 40 613808016X040 50 3.325 200 13.3 7.200 478.8 8432569289657 0.0665
  • M16
  • L40
  • k7,5
  • dk30
  • a90°
  • b38
  • ds16
  • e11,43
  • t5,3
  • S10
M16 x 50 613808016X050 50 3.92 200 15.68 7.200 564.48 8432569834307 0.0784
  • M16
  • L50
  • k7,5
  • dk30
  • a90°
  • b38
  • ds16
  • e11,43
  • t5,3
  • S10
M16 x 60 613808016X060 50 4.585 200 18.34 7.200 660.24 8432569790788 0.0917
  • M16
  • L60
  • k7,5
  • dk30
  • a90°
  • b38
  • ds16
  • e11,43
  • t5,3
  • S10
M16 x 70 613808016X070 25 2.775 100 11.1 3.600 399.6 8432569834314 0.111
  • M16
  • L70
  • k7,5
  • dk30
  • a90°
  • b38
  • ds16
  • e11,43
  • t5,3
  • S10

Do you need more information?

CHAVES BILBAO, S.L. informs you that the personal data provided voluntarily on this website, the purpose, intended transfers and other circumstances of which are communicated when the personal data is collected, may, depending on the specific case, have any of the following purposes: responding to your request, complaint or question, maintaining the established relationship, the comprehensive and commercial management of customers, accounting and invoicing or sending of communications of news and activities related with CHAVES BILBAO, S.L., including by electronic means. The data included in our files is absolutely confidential and will be processed with the utmost confidentiality and in compliance with all the requirements set out in the General Data Protection Regulation (GDPR) of the 27th of April 2016. The data is registered in our files for the time necessary for the purpose for which it was collected. The period during which the personal data will be kept will be that established by current legislation and always during the period of the provision of the service for which it was provided. We do not recommend sending personal data that is classified as highly confidential by data protection legislation, such as that related to health, as it is not sent coded or encrypted. Therefore, if you send this type of data, it will be at your own risk. The user may at any time exercise their rights to access, rectify, oppose, cancel, limit processing or request its portability in accordance with the General Data Protection Regulation (GDPR) of the 27th of April 2016, sending a letter along with a photocopy of their DNI identity document, to CHAVES BILBAO, S.L. C/Bizkargi, 6 Polígono Industrial Sarrikola 48195 Larrabetzu - Bizkaia - Spain, or using the email address info@chavesbao.com.
Read more