Jiaxing City Qunbang Hardware Co., Ltd
| Supply Ability | 200TON/MONTH |
| Delivery Time | 30days |
| Packaging Details | 25kg Carton+900kg/Pallet or 5KG/CTN |
| Standard | DIN315 |
| Material | Carbon steel |
| Size | M4-M24 |
| Product name | Butterfly Nut |
| Surface treatment | YZP ZP BLACK |
| Sample | Free sample |
| Thread | coarse thread and fine thread |
| Package | individualized packaging |
| Brand Name | QBH |
| Model Number | M4-M24 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 200TON/MONTH | Delivery Time | 30days |
| Packaging Details | 25kg Carton+900kg/Pallet or 5KG/CTN | Standard | DIN315 |
| Material | Carbon steel | Size | M4-M24 |
| Product name | Butterfly Nut | Surface treatment | YZP ZP BLACK |
| Sample | Free sample | Thread | coarse thread and fine thread |
| Package | individualized packaging | Brand Name | QBH |
| Model Number | M4-M24 | Certification | ISO9001 |
| Place of Origin | CHINA | ||
| High Light | DIN315 Butterfly Wing Nut ，M24 Butterfly Wing Nut ，DIN315 M10 Butterfly Nuts | ||
DIN315 Rectangular ZP YZP BLACK M4 To M24 Butterfly Wing Nut
Product application
Metric DIN 315 wing nuts / butterfly nuts of the German Type have two rounded wing like projections. This unique
design makes it possible to use your thumb and forefinger to turn and tighten the nut rather than a having to use a
wrench or other tool thus ensuring easy rapid assembly and disassembly using only fingers. DIN 315 wing nuts
can be used for many applications where quick hand tensioning and clamping is required. QBH company offers
the following sizes for immediate delivery from stock: Diameters ranging from M4 to M24 in steel and stainless
steel A2 and A4
Specification
DIN 315 - Wing nuts with rectangular wings (American version)
Current norm: DIN 315
Equivalent norms: CSN 021665; UNI 5448;
Metric DIN 315 Wing Nuts
| D1 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | M24 |
| D2 max | 8 | 11 | 13 | 16 | 20 | 23 | 28 | 29 | 35 | 44 |
| E max | 20 | 26 | 33 | 39 | 51 | 65 | 72 | 73 | 90 | 110 |
| G max | 1.9 | 2.3 | 2.3 | 2.8 | 4.4 | 4.9 | 6 | 6.4 | 6.9 | 9.4 |
| H max | 10.5 | 13 | 17 | 20 | 25 | 33.5 | 36 | 37.5 | 46.5 | 56.5 |
| A | 8 | 10 | 12 | 16 | 20 | 23 | 23 | 28 | 36 | 45 |
| KG/MPCS | 2 | 3.5 | 5.9 | 8.7 | 14.8 | 37.8 | 75 | 86 | 161 | 260 |
Process flow
Cold forging
Annealing treatment(if need) ➨ wiredrawing ➨ clod forging ➨ tapping ➨make heat treatment(if need) ➨ Finish ➨ Packing
Product Grade
Class 6 Class 8 Class 10
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 |
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 |
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
Company Details
Business Type:
Manufacturer,Trading Company,Seller
Year Established:
2014
Total Annual:
3000-4500
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Jiaxing City Qunbang Hardware Co,ltd is a productiondesignsales and after-sales as one of the fasteners business,The company is located in HangjiaHu Plain,close to ShanghaiNingboZhapu ports.The geographical position is superior,the transportation is convenient,has created the nat... Jiaxing City Qunbang Hardware Co,ltd is a productiondesignsales and after-sales as one of the fasteners business,The company is located in HangjiaHu Plain,close to ShanghaiNingboZhapu ports.The geographical position is superior,the transportation is convenient,has created the nat...
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