Content with Hexagon nuts
16 June 2022
Hexagon Stud Connectors, also called Coupling Nut, are made based on withdrawn DIN 6334 standard.
D s e m M6 10 11.05 18 M8 13 14.38 24 M10 17 18.90 30 M12 19 21.10 36 M14 22 24.49 42 M16 24 26.75 48 M18 27 29.56 54 M20 30 33.53 60 M22 32 35.03 66 M24 36 41.60 72 M27 41 45.20 81 M30 46 50.89 90 M33 50 55.
Read more about DIN 6334 Hexagon Stud Connector, Coupling Nut - General specification (coarse thread) ↬
Read more about DIN 6334 Hexagon Stud Connector, Coupling Nut - General specification (coarse thread) ↬
22 November 2021
Chemical Composition As per DIN 267-4
Class C
max. Mn
min. P
max. S
max. 4, 5 and 6 0.50 - 0.110 0.150 8 0.58 0.30 0.060 0.150 10 0.58 0.30 0.048 0.058 12 0.58 0.45 0.048 0.058 Mechanical Properties As per DIN 267-4
Property Class 4 Class 5 Class 6 Class 8 Class 10 Class 12 Proof load stress
(N/mm^2) 400 500 600 800 1000 1200 Symbol |4| |5| |6| |8| |10| |12| Hardness Vickers HV5
Read more about DIN 267 Mechanical properties for Nuts ↬
Read more about DIN 267 Mechanical properties for Nuts ↬
22 November 2021
Selected small sizes Dimension (d) M4 M5 M6 M8 M10 Thread pitch
(pa) 0.7 0.8 1 1.25 1.5 m 2.9-3.2 3.7-4 4.7-5 6.14-6.5 7.64-8 dw
(min) 5.8 6.8 8.8 11.3 15.3 s 6.78-7 7.78-8 9.78-10 12.73-13 16.73-17 e
(min) 7.66 8.79 11.05 14.38 18.9 Selected standard sizes Dimension (d) M12 M16 M20 M22 M24 M27 M30 M33 M36 Thread pitch
(pa) 1.75 2 2.5 2.5 3 3 3.5 3.5 4 m 9.
Read more about DIN 934 Hexagon nuts - Basic dimensions ↬
Read more about DIN 934 Hexagon nuts - Basic dimensions ↬
25 August 2014
BS EN 14399-3 Hexagon bolting assemblies for preloading (HR) Previously known as High Strength Friction Grip (HSFG)
We are a manufacturer of UKCA & CE Marked pre-loaded fasteners to BS EN 14399. In our facility in Leeds, we can UKCA & CE Approve – assembly test to BS EN 14399-2 HR Assemblies from M12 to M36 up to grade 10.9. We are regularly independently assessed by Lloyd’s Register / LRQA, to make sure, that our company is fully compliant with BS EN 14399 requirements.
Read more about BS EN 14399 High-strength structural bolting assemblies for preloading (CE & UKCA Marked) ↬
Read more about BS EN 14399 High-strength structural bolting assemblies for preloading (CE & UKCA Marked) ↬