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Advantage products Hex nuts DIN 970 NUTS M3-M68 cold forging and hot forging ZP YZP HDG BLACK color with class 6 8 10

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xMATERIAL | 1008 1035 1045 | CLASS | 6\8\10 |
---|---|---|---|
STANDARD | DIN970 | Mechanical Properties | ISO898-2 |
Surface | ZP YZP HDG BLACK AND SO ON | PACKING | BULK AND SMALL PACKING |
Specification
DIN 970 Hex Nut, style 1 by available Material and Size
DIN 970 Hex Nut, style 1 are in the group Nuts. Nuts, or mating fasteners, are available in hundreds of different shapes and sizes for any project or application. Varieties are normally hexagonal or square in shape, and have either coarse or fine internal threads that correspond to those of a mating bolt or screw.
DIN EN 970
Non-destructive examination of fusion welds - Visual examination; German version EN 970:1997
DIN970 NUTS
Unit:mm
Thread d | preferred threads |
M1,6 | M2 | M2,5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 |
P | 0,35 | 0,4 | 0,45 | 0,5 | 0,7 | 0,8 | 1 | 1,25 | 1,5 | 1,75 | |
c | max. | 0,20 | 0,20 | 0,30 | 0,40 | 0,40 | 0,50 | 0,50 | 0,60 | 0,60 | 0,60 |
min. | 0,10 | 0,10 | 0,10 | 0,15 | 0,15 | 0,15 | 0,15 | 0,15 | 0,15 | 0,15 | |
da | max. | 1,84 | 2,30 | 2,90 | 3,45 | 4,60 | 5,75 | 6,75 | 8,75 | 10,80 | 13,00 |
min. | 1,60 | 2,00 | 2,50 | 3,00 | 4,00 | 5,00 | 6,00 | 8,00 | 10,00 | 12,00 | |
dw | min. | 2,40 | 3,10 | 4,10 | 4,60 | 5,90 | 6,90 | 8,90 | 11,60 | 14,60 | 16,60 |
e | min. | 3,41 | 4,32 | 5,45 | 6,01 | 7,66 | 8,79 | 11,05 | 14,38 | 17,77 | 20,03 |
m | max. | 1,30 | 1,60 | 2,00 | 2,40 | 3,20 | 4,70 | 5,20 | 6,80 | 8,40 | 10,80 |
min. | 1,05 | 1,35 | 1,75 | 2,15 | 2,90 | 4,40 | 4,90 | 6,44 | 8,04 | 10,37 | |
mw | min. | 0,80 | 1,10 | 1,40 | 1,70 | 2,30 | 3,50 | 3,90 | 5,20 | 6,40 | 8,30 |
s | nominal = max. | 3,20 | 4,00 | 5,00 | 5,50 | 7,00 | 8,00 | 10,0 | 13,00 | 16,00 | 18,00 |
min. | 3,02 | 3,82 | 4,82 | 5,32 | 6,78 | 7,78 | 9,78 | 12,73 | 15,73 | 17,73 |
Thread d | preferred threads |
M16 | M20 | M24 | M30 | M36 | M42 | M48 | M56 | M64 |
P | 2 | 2,5 | 3 | 3,5 | 4 | 4,5 | 5 | 5,5 | 6 | |
c | max. | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | 1,00 | 1,00 | 1,00 | 1,00 |
min. | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,30 | 0,30 | 0,30 | 0,30 | |
da | max. | 17,30 | 21,60 | 25,90 | 32,40 | 38,90 | 45,40 | 51,80 | 60,50 | 69,10 |
min. | 16,00 | 20,00 | 24,00 | 30,00 | 36,00 | 42,00 | 48,00 | 56,00 | 64,00 | |
dw | min. | 22,50 | 27,70 | 33,30 | 42,80 | 51,10 | 60,00 | 69,50 | 78,70 | 88,20 |
e | min. | 26,75 | 32,95 | 39,55 | 50,85 | 60,79 | 71,30 | 82,60 | 93,56 | 104,86 |
m | max. | 14,80 | 18,00 | 21,50 | 25,60 | 31,00 | 34,00 | 38,00 | 45,00 | 51,00 |
min. | 14,10 | 16,90 | 20,20 | 24,30 | 29,40 | 32,40 | 36,40 | 43,40 | 49,10 | |
mw | min. | 11,30 | 13,50 | 16,20 | 19,40 | 23,50 | 25,90 | 29,10 | 34,70 | 39,30 |
s | nominal = max. | 24,00 | 30,00 | 36,00 | 46,00 | 55,00 | 65,00 | 75,00 | 85,00 | 95,00 |
min. | 23,67 | 29,16 | 35,00 | 45,00 | 53,80 | 63,10 | 73,10 | 82,80 | 92,80 |
Thread d | non-preferred threads |
M3,5 | M14 | M18 | M22 | M27 | M33 | M39 | M45 | M52 | M60 |
P | 0,6 | 2 | 2,5 | 2,5 | 3 | 3,5 | 4 | 4,5 | 5 | 5,5 | |
c | max. | 0,40 | 0,60 | 0,80 | 0,80 | 0,80 | 0,80 | 1,00 | 1,00 | 1,00 | 1,00 |
min. | 0,15 | 0,15 | 0,20 | 0,20 | 0,20 | 0,20 | 0,30 | 0,30 | 0,30 | 0,30 | |
da | max. | 4,00 | 15,10 | 19,50 | 23,70 | 29,10 | 35,60 | 42,10 | 48,60 | 56,20 | 64,80 |
min. | 3,50 | 14,00 | 18,00 | 22,00 | 27,00 | 33,00 | 39,00 | 45,00 | 52,00 | 60,00 | |
dw | min. | 5,00 | 19,60 | 24,90 | 31,40 | 38,00 | 46,60 | 55,90 | 64,70 | 74,20 | 83,40 |
e | min. | 6,58 | 23,36 | 29,56 | 37,29 | 45,20 | 55,37 | 66,44 | 76,95 | 88,25 | 99,21 |
m | max. | 2,80 | 12,80 | 15,80 | 19,40 | 23,80 | 28,70 | 33,40 | 36,00 | 42,00 | 48,00 |
min. | 2,55 | 12,10 | 15,10 | 18,10 | 22,50 | 27,40 | 31,80 | 34,40 | 40,40 | 46,40 | |
mw | min. | 2,00 | 9,70 | 12,10 | 14,50 | 18,00 | 21,90 | 25,40 | 27,50 | 32,30 | 37,10 |
s | nominal = max. | 6,00 | 21,00 | 27,00 | 34,00 | 41,00 | 50,00 | 60,00 | 70,00 | 80,00 | 90,00 |
min. | 5,82 | 20,67 | 26,16 | 33,00 | 40,00 | 49,00 | 58,80 | 68,10 | 78,10 | 87,80 |
Process flow
Cold forging
Annealing treatment(if need) ➨ wiredrawing ➨ clod forging ➨ tapping ➨make heat treatment(if need) ➨ Finish ➨ Packing
Hot forging
Cutting material ➨ hot forging ➨ turning ➨ tapping ➨ make heat treatment(if need) ➨ Finish ➨ Packing
Product Grade
Class 5 Class 6 Class 8 Class 10 Class 12
Materials and Chemical compstition
1008
CHEMICAL COMPOSI % | ||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Al |
0.06 | 0.06 | 0.33 | 0.013 | 0.003 | 0.01 | 0 | 0.01 | 0.028 |
1035
CHEMICAL COMPOSI % | |||||||
C | Si | Mn | P | S | Cr | Ni | Cu |
0.34 | 0.13 | 0.73 | 0.012 | 0.002 | 0.02 | 0.01 | 0.02 |
10B21
CHEMICAL COMPOSI % | ||||||
C | Si | Mn | P | S | Cr | B |
0.2 | 0.04 | 0.81 | 0.017 | 0.007 | 0.017 | 0.0021 |
1045
CHEMICAL COMPOSI % | |||||||
C | Si | Mn | P | S | Cr | Ni | Cu |
0.45 | 0.23 | 0.58 | 0.014 | 0.006 | 0.057 | 0.008 | 0.016 |
40CR
CHEMICAL COMPOSI % | |||||||
C | Si | Mn | P | S | Cr | Ni | Cu |
0.4 | 0.21 | 0.54 | 0.015 | 0.008 | 0.95 | 0.02 | 0.02 |
35CRMO
CHEMICAL COMPOSI % | ||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo |
0.35 | 0.22 | 0.59 | 0.01 | 0.003 | 0.93 | 0.01 | 0.01 | 0.21 |
42CRMO
CHEMICAL COMPOSI % | ||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo |
0.42 | 0.27 | 0.92 | 0.013 | 0.004 | 1.01 | 0.03 | 0.04 | 0.2 |
Finish
PLAIN ZP YZP BLACK HDG DACROMET GEOMET CHROME NICKEL AND SO ON
PACKING
QBH BULK
20-25KG/CTN,36CTNS/PALLET
20-30KG/BAGS,36BAGS/PALLET
ONE TON/BOXES
50KG/ IRON DRUM,12 IRON DRUMS/PALLET
QBH SMALL PACKING
Packing in small boxes according to customer’s requirements
Packing in plastic bag according to customer’s requirements
QBH PALLET TYPE
SOLID WOOD FUMIGATION PALLET
EURO Pallet
THREE SPLINT PALLET
WOODEN BOX
MECHANICAL PROPERTY
TESTING STANDARD:DIN267- 4 OR ISO898-2
SIZE | CLASS | |||||||||||||||||
04 | 05 | |||||||||||||||||
PROOF LOAD N/mm2 |
HV |
NUT | PROOF LOAD N/mm2 |
HV |
NUT | |||||||||||||
> | ≤ | min | max | HEAT TREATMENT | TYPE | min | max | HEAT TREATMENT | TYPE | |||||||||
/ | M4 | 380 | 188 | 302 | NO | THIN NUT | 500 | 272 | 353 | YES | THIN NUT | |||||||
M4 | M7 | |||||||||||||||||
M7 | M10 | |||||||||||||||||
M10 | M16 | |||||||||||||||||
M16 | M39 | |||||||||||||||||
SIZE | CLASS | |||||||||||||||||
4 | 5 | |||||||||||||||||
PROOF LOAD N/mm2 |
HV | NUT | PROOF LOAD N/mm2 |
HV | NUT | |||||||||||||
> | ≤ | min | max | HEAT TREATMENT | TYPE | min | max | HEAT TREATMENT | TYPE | |||||||||
/ | M4 | / | / | / | / | / | 520 | 130 | 302 | NO | 1 | |||||||
M4 | M7 | 580 | ||||||||||||||||
M7 | M10 | 590 | ||||||||||||||||
M10 | M16 | 610 | ||||||||||||||||
M16 | M39 | 510 | 117 | 302 | NO | 1 | 630 | 146 | ||||||||||
SIZE | CLASS | |||||||||||||||||
6 | 8 | |||||||||||||||||
PROOF LOAD N/mm2 |
HV | NUT | PROOF LOAD N/mm2 |
HV | NUT | |||||||||||||
> | ≤ | min | max | HEAT TREATMENT | TYPE | min | max | HEAT TREATMENT | TYPE | |||||||||
/ | M4 | 600 | 150 | 302 | NO | 1 | 800 | 180 | 302 | NO | 1 | |||||||
M4 | M7 | 670 | 855 | 200 | ||||||||||||||
M7 | M10 | 680 | 870 | |||||||||||||||
M10 | M16 | 700 | 880 | |||||||||||||||
M16 | M39 | 720 | 170 | 920 | 233 | 353 | YES | |||||||||||
SIZE | CLASS | |||||||||||||||||
8 | 9 | |||||||||||||||||
PROOF LOAD N/mm2 |
HV | NUT | PROOF LOAD N/mm2 |
HV | NUT | |||||||||||||
> | ≤ | min | max | HEAT TREATMENT | TYPE | min | max | HEAT TREATMENT | TYPE | |||||||||
/ | M4 | / | / | / | / | / | 900 | 170 | 302 | NO | 2 | |||||||
M4 | M7 | 915 | 188 | |||||||||||||||
M7 | M10 | 940 | ||||||||||||||||
M10 | M16 | 950 | ||||||||||||||||
M16 | M39 | 890 | 180 | 302 | NO | 2 | 920 | |||||||||||
SIZE | CLASS | |||||||||||||||||
10 | 12 | |||||||||||||||||
PROOF LOAD N/mm2 |
HV | NUT | PROOF LOAD N/mm2 |
HV | NUT | |||||||||||||
> | ≤ | min | max | HEAT TREATMENT | TYPE | min | max | HEAT TREATMENT | TYPE | |||||||||
/ | M4 | 1040 | 272 | 353 | YES | 1 | 1140 | 295 | 353 | YES | 1 | |||||||
M4 | M7 | 1040 | 1140 | |||||||||||||||
M7 | M10 | 1040 | 1140 | |||||||||||||||
M10 | M16 | 1050 | 1140 | |||||||||||||||
M16 | M39 | 1060 | / | / | / | / | / | |||||||||||
SIZE | CLASS | |||||||||||||||||
12 | ||||||||||||||||||
PROOF LOAD N/mm2 |
HV | NUT | ||||||||||||||||
> | ≤ | min | max | HEAT TREATMENT | TYPE | |||||||||||||
/ | M4 | 1150 | 272 | 353 | YES | 2 | ||||||||||||
M4 | M7 | 1150 | ||||||||||||||||
M7 | M10 | 1160 | ||||||||||||||||
M10 | M16 | 1190 | ||||||||||||||||
M16 | M39 | 1200 |
The advantages of QBH
- QBH brand sales to the main quality assurance.
- Years of export trade management, excellent service, word-of-mouth guarantee.
- By working with TUV,escort for quality.
- Customization of non-standard parts can be made according to customer's requirements and drawings.
- For quality customers,we can provide a certain credit period.
Product application
DIN 970 Hexagonal nuts use in conjunction with external threaded mating fasteners such as bolts, stud, screws, etc. Analogues. ISO 4032 modified. Benefits. DIN 970 nuts are hexagonal nut. This made from high strength standard material. Highly resist chemical and corrosion. It can use for light duty low-clearance application.
Analogues
- ISO 4032 modified.
Benefits
- DIN 970 nuts are hexagonal nut.
- This made from high strength standard material.
- Highly resist chemical and corrosion.
- It can use for light duty low-clearance application.
- Nut available with various plating that protect from rust.
- Due to Finishing or coating increase service life.
- Strong threads resist loosing due to vibrations.
- It can disassemble and reuse.
- Design of nut make it easy to tighten and loosen.
Operation
- The structure of DIN 970 nut is widely used for industrial as well as commercial use.
- DIN 970 hex nut easily and quickly assemble with wrencher.
- Metric coarse thread of nuts ensures thread engagement with mating fasteners do not allow loosening.