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Medium Strength DIN934 ISO4032 Carbon Steel Nuts

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xStandard | DIN934/ISO4032/DIN439/ANSI HEX NUTS | Size | M6-M20 1/4-3/4 |
---|---|---|---|
Surface Treatment | Black,Zinc,H.D.G | Grade | 6/8/10 |
Sample | Free Sample | Process | Cold Forging,Hot Forging |
Packing | BULK OR SMALL PACKING | Material | Carbon Steel |
High Light | ISO 4032 Carbon Steel Nuts,DIN934 Carbon Steel Nuts,DIN 439 M6 Left Hand Thread Nut |
Medium Strength DIN934 ISO4032 Carbon Steel Nuts
Specification
Hex jam nuts, Stainless steel 18-8 - Left hand (reverse) thread, Coarse (standard) thread.
These nuts tighten when turned to the left; once fastened, they resist loosening from counterclockwise motion. They're suitable for fastening most machinery and equipment.
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
Product Application The screw steel is widely used in the construction of civil engineering, such as houses, bridges, roads, etc. To highway, railway, bridges, culverts, tunnels, dams, flood control and other public facilities, small building foundation, beams, columns and walls, plates, rebar structure is