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DIN 971 Hex Nut
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DIN 971 Hex Nut

Leader-Fastener® is a manufacturer and distributor of DIN 971 Hex Nut. We have a complete line of service from having invested in production plants, export department and to having a quality control team and center to meet your requirements. We regard quality as the life of the company. We persist in good quality as the first policy and have established a set of quality control and inspection system according to the international standard. We have carried out ISO9001 Quality Guarantee System in every course of production, transportation and selling. We do hope we could be your partner in business by topping quality, knight service and competitive price in the near future and be your friends as well.

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Product Description

Leader-Fastener® DIN 971 Hex Nut use for secure fasteners with external threads. It is suitable for every common application such householding, furniture, maintenance, repair, etc. DIN 971 Hex Nut can use as general-purpose mechanical fasteners. DIN 971 Hex Nut is Metric fine pitch thread nut. Property class of high six-sided nut is 6 and 8. It is internally threaded mechanical fastener, available with various coating protection layer, strong thread of nut ensures self-locking mechanism. DIN 971 Hex Nut provide strong and secure connection. It designs and built according German standard and technology. Offer user friendly installation without requiring special equipment or tool. Easily assemble with all metal material products without damage their external threads. DIN 971 Hex Nut provide simple and easy installation. It can assemble with hex spanner or wrencher and tighten it at appropriate torque range.


Product Specification of DIN 971 Hex Nut

Material : Carbon steel, Stainless steel, Alloy Steel, Brass.

Finishment: Black, Zinc Plated, Zinc Yellow, HDG, Phosphate, DACROMET, Geomet, Magin, Ruspert, Teflon, etc.


Leader-Fastener® DIN 971 (-1) - 1987 Style 1 Hexagon Nuts With Metric Fine Pitch Thread,property Classes 6 And 8

Screw Thread
D
M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39)
P Pitch Fine Thread 1 1 1.5 1.5 1.5 1.5 2 1.5 2 2 2 2 3 3
Fine Thread / 1.25 1.25 / / 2 1.5 2 / / / / / /
k max=nominal size 6.8 8.4 10.8 12.8 14.8 15.8 18 19.4 21.5 23.8 25.6 28.7 31 33.4
min 6.44 8.04 10.37 12.1 14.1 15.1 16.9 18.1 20.2 22.5 24.3 27.4 29.4 31.8
s max=nominal size 13 16 18 21 24 27 30 34 36 41 46 50 55 60
min 12.73 15.73 17.73 20.67 23.67 26.16 29.16 33 35 40 45 49 53.8 58.8
e min 14.38 17.77 20.03 23.36 26.75 29.56 32.95 37.29 39.55 45.2 50.85 55.37 60.79 66.44
per 1000 units≈kg 5.4 10.6 16.3 26.4 38 52 73 104 125 178 238 320 420 520


DIN 971 (-2) - 1987 Style 2 hexagon nuts with metric fine pitch thread,property classes 10 and 12


Screw Thread
D
M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39
P Pitch Fine thread 1 1 1.5 1.5 1.5 1.5 2 1.5 2 2 2 2 3 3
Fine thread) / 1.25 1.25 / / 2 1.5 2 / / / / / /
k max 7.5 9.3 12 14.1 16.4 17.6 20.3 21.8 23.9 26.7 28.6 32.5 34.7 37.5
min 7.14 8.94 11.57 13.4 15.7 16.9 19 20.5 22.6 25.4 27.3 30.9 33.1 35.9
s max 13 16 18 21 24 27 30 34 36 41 46 50 55 60
min 12.73 15.73 17.73 20.67 23.67 26.16 29.16 33 35 40 45 49 53.8 58.8
e min 14.38 17.77 20.03 23.36 26.75 29.56 32.95 37.29 39.55 45.2 50.85 55.37 60.79 66.44
per 1000 units≈kg 6 11.7 18.2 29 42 58 82 117 154 200 270 380 470 610


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