Guangdong High Hardness With Zinc 3 Cr Plated Hex Bolt Quality Choice
| Available Material | Carbon steel,Stainless steel ,Brass copper,Alumilum,Bronze,Alloy steel |
| Specification | M3-M16,the length with 220mm,we also can produce according to customer's design |
| Surface finishing | Zn-plated,Ni-plated,Bronze plated,Passivated,Hot dig galvanizing,Chaomate,Chorm plated,Blackoxide,Polish.Plain,Copper coated,Dacromet,anodic oxidation and so on |
| Head Type | Pan head, round head,button head,flat head,fillister head,oval head,truss head,countersunkhead,indented hexagon head,hex flange head,square head,T-head and so on. |
| Drive Type | Phillips,Slotted,Phillips/Slot,Six-Lobe,Six-Lobe Plus,Pozidriv,Square,H-Type,Hexagon and so no. |
| Thread measure | metric or inch size |
| Heat Treatment | Tempering,Carburized,Spheroidizing,Stress Relieving |
| Standard | ISO,GB,DIN,JIS,ANSI,BSW,IFI |
| Manufacture Process | Heading/Threading/Secondary machine/polish/Heat treatment/Plating/Packing/Shipping |
| Grade | 4.8,6.8,8.8,10.9,12.9. |
| Sample Availablity | We can send the samples to you within 7 days if it is availablefor you,if we have no existing models,the samples will be send within 10-15days after received your tooling fee,and the sample shipping charge is collected |
| Lead Time | 10-15 working days usually,and it based on which products you order and the quantity. |
| Packing Size | Carton:14*25*32 Pallet:35*28*10 |
| Quality authentication | ISO 9001:2008,ROHS,SGS |
| After sales service | We will follow up goods for every customer and help to solve problem after sales. |
Main products of the company : Tapping Screw (Pan head tapping screw ,Bugle head tapping screw and Flat head tapping screw),Drywall Screw ( Flat head drywall screw , Bugle head drywall screw ), Assembly Screw (Pan head assembly screw , quad flat pad assembly screw , flower teeth assembly screw , plastic flat washer assembly screw , cup head assembly screw , etc) . The product should conform to the GB , DIN , ANS , JIS . The service of customization is also provided .
Having comprehensive detection equipment , the company is equipped with detection instrument including salt fog machine , torsion machine , hardness machine , projectors and optical screening instrument to ensure quality and quality of every screw upon delivery .

Frequently Asked Questions
Q : Are you manufacture?
A : Definitely we are manufacturer , Our factory locates in Dongfeng Town of Zhonghsan , Guangdong , China .
Q : What's your main products ?
A : Our main products include Assembly screw , Tapping screws , Drywall screws , Bolts , Nuts , and other fasteners .
Q : Why should I trust your company ?
A : We are ISO9001 certified company nd we are the few , who really performs ISO9001 system . And we are very serious company .
Q : What we can benefit from our cooperation?
A : Steady quality , fast delivery and competitive price .
Q : What's your payment terms ?
A : We are only accept telegraphic transfer (T/T) or at sight lc . All other payment terms are not acceptable .
Q : How to visit your factory ?
A : We locate in the 6th team , yongyi Village , Dongfeng Town of Zhongshan city , Guangdong province . Take bus from Guangzhou xiao'lan bus station , and call our sales manager , we can arrange car to pick you up .

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