DIN315 Rectangular ZP YZP BLACK M4 To M24 Butterfly Wing Nut

Place of Origin CHINA
Brand Name QBH
Certification ISO9001
Model Number M4-M24
Minimum Order Quantity 500kg
Price 1200USD-1500USD/TON
Packaging Details 25kg Carton+900kg/Pallet or 5KG/CTN
Delivery Time 30days
Supply Ability 200TON/MONTH
Product Details
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
High Light

DIN315 Butterfly Wing Nut

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M24 Butterfly Wing Nut

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DIN315 M10 Butterfly Nuts

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Product Description

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

  • 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.