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This product is regulated by the following standards:

DIN 546

Technical data

Standard DIN 546

This standard DIN 546 applies to slotted round nuts (M1 to M20).

Dimensions in mm- source DIN 546

Publication date 09/2010 - Supersedes DIN 546: 09/1986
d thread size Pitch dk max=nom t min÷max m max=nom n nom Approximate weight, in kg x1000 pcs, (ρ=7,85 kg/dm3)
M 1 0.25 2.5 0.3 0.5 1 0.3 0.034 
M 1.2 0.25 3 0.4 0.6 1.2 0.4  0.057
M 1.4 0.3 3 0.5 0.7 1.4 0.4  0.063
M 1.6 0.35 3.5 0.6 0.8 1.6 0.5  0.1
M 2 0.4 4.5 0.8 1 2 1  0.21
M 2.5 0.45 5.5 0.9 1.1 2.2 1.2  0.34
M 3 0.5 6 1 1.2 2.5 1.2  0.43
M 3.5 0.6 7 1 1.4 3 1.4  0.7
M 4 0.7 8 1.2 1.4 3.5 1.4  1.07
M 5 0.8 9 1.5 1.6 4.2 2  1.8
M 6 1 11 2 1.9 5 2.5  2.73
M 8 1.25 14 2.5 2.4 6.5 3  5.57
M 10 1.5 18 3.2 3 8 3.5  11.5
M 12 1.75 21 3.8 3.7 10 4  21.5
M 14 2 24 3.8 4.3 11 4  21.1
M 16 2 26 3.8 4.3 12 4  36.8
M 18 2.5 29 4.8 5.5 13 4  48.4
M 20 2.5 32 4.8 5.5 14 5  57.2

Full list of Suppliers of Slotted round nuts

Italy

Producer of locking nuts for roll bearings

Taiwan

Manufacturer of self locking nuts

Italy

Manufacturer of  turned nuts and roll bearing lock nuts.

Italy

Distributor of components and technologically advanced systems for the construction of equipment, machines and mechanical devices

Italy

Leader since 1953 in the production of special and standard nuts and lock nuts

Italy

Manufacturer of nuts: flanges, lock, welding, with washer

Germany

Manufacturer of pan head screws DIN 921 and DIN 923 and threaded plugs DIN 7604.

Distributor of knurled screws and nuts.

Italy

Distributor of fast fixings, locking nuts and special screws

Taiwan

Manufacturer and export of special nuts

China

Manufacturer specialized in hexagon nuts. Size from M4 to M30

Germany

Manufacturer of Tools for tightening and loosening large bolts. The production range includes round nuts and stud bolts

UK

Manufacturer of nuts from 2mm to 90mm, with metric and inch thread in different materials such as brass, steel, stainless steel, aluminium.

Taiwan

Manufacturer specialized in nuts: lock nuts, domed cap nuts, flanged nuts, Tee - nuts, round nuts

USA

Manufacturer specialised in thumb screws, knobs and levers

China

Manufacturer of washers and stampings

India

Manufacturing of fasteners in various categories, in the Steel & stainless steel (303-A1,304-A2,316-A4).

China

Manufacturer of precision turned parts and knurled round nuts and screws

India

Manufacturer and supplier of cold forged nuts: special nuts, weld nuts, square nuts in size ranging from M4 to M14.


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