Standardized Parts

Metric Contaptor Equivalents

Imperial Size mm Approx. Metric Equivalent Comment
1 – 64 1,854 M2 -
3 – 48 2,515 M2.5 -
4 – 40 2,845 M3 -
6 – 32 3,505 M3.5 These screws are inconvenient
8 – 32 4,166 M4 -
10 – 24 4,826 M5 -
1/4 – 20 6,350 M6 -
5/16 -18 7,938 M8 -
3/8 – 16 9,525 M10 -
7/16 -14 11,116 M12 -

DIN 85 Slotted pan head screws

DIN-85_Slotted_pan_head_screws.jpg
d mm M3 M4 M5 M6 M8
k mm 1,8 2,4 3 3,6 4,8
d1 mm 6 8 10 12 16
n mm 0,8 1,2 1,2 1,6 2
t mm 0,7 1 1,2 1,4 1,9

Slotted_pan_head_screw_DIN_85_AM3x6.skp
Slotted_pan_head_screw_DIN_85_AM4x8.skp
Slotted_pan_head_screw_DIN_85_AM5x10.skp
Slotted_pan_head_screw_DIN_85_AM6x12.skp

Length has to be done by you for your needs. File name explanation: AMdxd1

DIN 125 Washers for hexagon bolts and nuts

DIN-125b_Washers_for_hexagon_bolts_and_nuts.jpg
for screws M3 M4 M5 M6 M8
d1 mm 3,2 4,3 5,3 6,4 8,4
d2 mm 7 9 10 12 16
h mm 0,5 1 1,6 1,6 2
a 30° - 45° 30° - 45° 30° - 45° 30° - 45° 30° - 45°
e mm 0,25 - 0,5h 0,25 - 0,5h 0,25 - 0,5h 0,25 - 0,5h 0,25 - 0,5h

The SketchUp washers don't have an chamfer, as they should, because they are named DIN 125 A.
Washer_for_hexagon_bolts_and_nuts_DIN_125_A3.skp
Washer_for_hexagon_bolts_and_nuts_DIN_125_A4.skp
Washer_for_hexagon_bolts_and_nuts_DIN_125_A5.skp
Washer_for_hexagon_bolts_and_nuts_DIN_125_A6.skp

DIN 127 Spring lock washers

DIN-127b_Spring_lock_washers.jpg
for screws M3 M4 M5 M6 M8
d mm 3,1 4,1 5,1 6,1 8,1
d1 mm 6,2 7,6 9,2 11,8 14,8
s mm 0,8 0,9 1,2 1,6 2
b 1,3 1,5 1,8 2,5 3

Spring_lock_washer_DIN_127_B3.skp

DIN 557 Square nut

DIN-557_Square_nut.jpg
d mm M5 M6 M8
dw mm 6,7 8,7 11,5
s mm 8 10 13
e mm 11,3 14,1 18,4
m mm 4 5 6,5

Square_nut_DIN_557_M5.skp
Square_nut_DIN_557_M6.skp
Square_nut_DIN_557_M8.skp

DIN 934 Hexagon nuts

DIN_934_Hexagon_nuts.jpg
d mm M 3 M 3,5 M 4 M 5 M 6 M 7 M 8
m mm 2,4 2,8 3,2 4 5 5,5 6,5
s mm 5,5 6 7 8 10 11 13
e mm 6,01 6,58 7,66 8,79 11,05 12,12 14,38

Hexagon_nut_DIN_934_M4.skp
Hexagon_nut_DIN_934_M5.skp
Hexagon_nut_DIN_934_M6.skp

DIN 975 threaded rod

DIN-975_Threaded_Rod.jpg
d mm M5 M6 M8

Rail_6_drill_rod_M6x150.skp
Rail_12_drill_rod_M6x300.skp
Rail_18_drill_rod_M6x450.skp
Rail_24_drill_rod_M6x600.skp

This drill rods can be used as drill rods in rails and threaded rods for linear motion.

DIN 6334 Hexagon nut 3D M6, coupling nut

DIN-6334_Hexagon_nut_3d.jpg
d mm M6
s mm 10
e mm 11,05
m mm 18

DIN-6334_Hexagon_nut_3D_M6.skp

ISO 7380 Button head socket screw

ISO-7380_Button_head_socket_screw.jpg
d mm M3 M4 M5 M6 M8
r1 mm 3 4,1 5,2 5,6 7,5
d1 mm 5,5 7,5 9,5 10,5 14
k mm 1,6 2,1 2,7 3,2 4,3
s mm 2 2,5 3 4 5
t mm 1,35 2,5 2,2 2,4 3,15

Other types of that screws will be available soon.
Button_head_socket_screw_ISO_7380_M3x3.skp
Button_head_socket_screw_ISO_7380_M3x9.skp
Button_head_socket_screw_ISO_7380_M6x10.skp

DIN 7985 Cross recessed raised cheese head screws

DIN_7985_Cross_recessed_raised_cheese_head_screws.jpg
d mm M3 M4 M5 M6 M8
m mm 3,1 4,6 5,3 6,8 9
r1 mm 6 8 10 12 16
a mm 1 1,4 1,6 2 2,5
v ca. mm 1,6 2 2,5 3 3,7
k ca. mm 2,4 3,1 3,8 4,6 6
d1 max. mm 6 8 10 12 16

Length has to be done by you for your needs.
Cross_recessed_raised_cheese_head_screw_DIN_7985_AM4x25 -H.skp
Cross_recessed_raised_cheese_head_screw_DIN_7985_AM5x25 -H.skp
Cross_recessed_raised_cheese_head_screw_DIN_7985_AM6x25 -H.skp

DIN 7991 Hexagon socket countersunk head screws

DIN-7991_Hexagon_socket_countersunk_head_screws.jpg
d mm M3 M4 M5 M6 M8
d1 max. mm 6 8 10 12 16
k max mm 1,7 2,3 2,8 3,3 4,4
s mm 2 2,5 3 4 5
t mm 1,2 1,8 2,3 2,5 3,5
e mm 2,3 2,87 3,44 4,58 5,72

Length has to be done by you for your needs.
Hexagon_socket_countersunk_head_screw_DIN_7991_M4.skp
Hexagon_socket_countersunk_head_screw_DIN_7991_M5.skp
Hexagon_socket_countersunk_head_screw_DIN_7991_M6.skp

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