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  • Jiaxing City Qunbang Hardware Co., Ltd
    BOSSARD
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Contact Person : Lance
Phone Number : +86-13511332403
Whatsapp : +8613511332403

Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4

  • Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4
  • Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4
  • Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4
  • Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4
Place of Origin CHINA
Brand Name QBH
Certification ISO9001
Model Number ANSI
Minimum Order Quantity 900kg
Price Negotiation
Packaging Details 25kg Carton+900kg/Pallet
Delivery Time 30days
Payment Terms L/C, T/T, Q/A
Supply Ability 200TON/MONTH

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

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Product Details
Material Carbon Steel Standard DIN, ANSI, GB, ISO,
Size M2-M10 Customize According To Customer's Requirements Grade 12.9, 8.8, 4.8
Color Blue Specifications 1/4
Thread Round Head Delivery Time Within 30days
Way Galvanized Oem Welcome, According To Your Request, Accept
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half round head square neck bolt

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1/4 round head square neck bolt

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carbon steel galvanized square neck bolts
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Product Description

Carbon steel galvanized Anglo-American half round head square neck bolts 1/4 carriage screws 5/16 bridge screws 3/8

What's Self-drilling Screws

 

Hot dip galvanizing, also known as hot dip zinc and hot dip galvanizing, is to immerse the steel parts after rust removal into the melting zinc liquid at about 500℃, so that the surface of the steel member is attached with zinc layer, so as to play the purpose of anti-corrosion. It is an effective metal anticorrosion method, mainly used in various industries of metal structure facilities. Hot dip galvanizing is developed from the older method of hot dip galvanizing, which has a history of more than one hundred and eighty years since it was applied to industry in France in 1836. However, hot dip galvanizing industry has been developed with the rapid development of cold strip rolling in recent decades. Hot dip galvanizing process: finished product pickling - washing - plating solution - drying - hanging plating - cooling - medicine - cleaning - grinding - hot dip galvanizing completed.

Our Services
Professional Manufacturer: All of our Fastener are designed and manufactured according to buyers' specification and performance.
Quality is guaranteed: Durability testing and critical technical design to enhance fasteners lifetime.
Cost effective: Competitive prices with professional factory supply
Perfect fastening solution with 15 years experiences to solve your problem: Wide range of parts selection.
Customized Ideal Fasteners: customized services according to the samples and drawings offeredCarbon steel galvanized Anglo - American half - round head square neck bolts 1/4 0Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4 1Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4 2Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4 3Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4 4Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4 5

Carbon steel galvanized Anglo - American half - round head square neck bolts 1/4 6

 

Thread d M12 M16 M20 M22 M24 M27 M30 M36
P 1.75 2 2.5 2.5 3 3 3.5 4
b (see tab. below) above tde continuous steped line 21 26 31 32 34 37 40 48
under tde continuous steped line 23 28 33 34 37 39 42 50
c Min. 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Max. 0.6 0.6 0.8 0.8 0.8 0.8 0.8 0.8
da Max. 15.2 19.2 24 26 28 32 35 41
ds Nomial size 12 16 20 22 24 27 30 36
Min. 11.3 15.3 19.16 21.16 23.16 26.16 29.16 35
Max. 12.7 16.7 20.84 22.84 24.84 27.84 30.84 37
dw Min. 20 25 30 34 39 43.5 47.5 57
e Min. 23.91 29.56 35.03 39.55 45.2 50.85 55.37 66.44
k Nomial size 8 10 13 14 15 17 19 23
Min. 7.55 9.25 12.1 13.1 14.1 16.1 17.95 21.95
Max. 8.45 10.75 13.9 14.9 15.9 17.9 20.05 24.05
k´ Min. 5.28 6.47 8.47 9.17 9.87 11.27 12.56 15.36
r Min. 1.2 1.2 1.5 1.5 1.5 2 2 2
s Nomial size = max. 22 27 32 36 41 46 50 60
Min. 21.16 26.16 31 35 40 45 49 58.8
 

   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 natural superiority for the export.

 

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.

 

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