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Steel Flat Washer
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Spring Steel Washers
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Fully Threaded Studs
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Self Tapping Screw
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BOSSARDThis is our European partner
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LiIt's a good business
Double Thread Self-Drilling Tapping Screw Bi-Metal Thin Sheet Fasteners

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.
xMaterial | SS304/SS316/SS410 ; 1022A+SCM435 | Size | M10 M12 ALL KIND OF LENGTH |
---|---|---|---|
Surface Treatment | Hot Rust Treasure;Mechanical Zinc Plating;Dacromet | Grade | 6.8/8.8/10.9/12.9 |
Process | Welding Heat Treatment | Sample | Free Sample |
Packaging | 25kg Carton+900kg/Pallet | ||
High Light | Double Thread Self-drilling Tapping Screw,Self-drilling Tapping Screw,Bi-metal Self Tapping Screw |
SS304 SS316 Self Tapping Bi-metal Screw For Solar | |
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Material |
SS304/SS316/410+SCM435/1022A Or Customized,Welding heat treatment | |
Surface Treatment | |
Hot Rust Treasure;Mechanical Zinc Plating;Dacromet | |
Size | |
4.3/4.8/5.5/6.3mm | |
Quality | |
Sample Testing Or Third-party Inspection | |
Price | |
Customized Production With Big Discount | |
Lead Time | |
In Stock Within 7 Days, Cusomitzed 15-30 Days |
Diameter (mm) | Length (mm) | Thread Length (mm) | Washer | Head Diameter (mm) | Drilling capacity (mm) |
4.5 | 25 | 23.5 | 14mm EPDM | 10.5 | 1 x 1.0/2 x 0.8 |
5.5 |
25 | 23.5 | 16mm EPDM | 11.0 | 1 x 1.25/2 x 1.0 |
6.0 | 25 | 24.5 | 16mm EPDM | 11.5 | 1 x 1.25/2 x 1.0 |
6.0 | 38 | 37.5 | 16mm EPDM | 11.5 | 1 x 1.25/2 x 1.0 |
Surface Coating
AS3566 Austrulian Standard Building Screws | ||||
Corrsion Resistance | Class2 | Class3 | Class4 | Class4+ |
Coating Type | Zinc+ Organic Coating (Ruspert) |
Zinc+ Organic Coating (Ruspert) |
Zinc+ Organic Coating (Ruspert) |
Zinc+ Organic Coating (Ruspert) |
Salt Spray Test | 500H | 1000H | 2000H | 3000H+ |
Kesternich Test | 5 Cycle | 7 Cycle | 15 Cycle | 25 Cycle |
Please Send The Below Customized Information To Us For Pricing | |||
Product | Product No./Picture/Drawing | Size | International Srandard No./Drawing |
Quantity | PCS/Tons | Material | As Your Requirement |
Surface | As Your Requirement | Lead Time | Tell Us Your Requirement |
Address | Shipping address With Post Code | Terms | EXW/FOB/CIF/DDU etc., By Air/By Sea |
Our Production Capacity
Processing Equipment | Cold Heading Machine, Thread Rolling Machine, Tooth Rolling Machine, Heat Treatment Equipment |
Grouped Equipment | CNC, Lathe, Milling Machine, Drilling Machina, Packing Machine |
Testing Equipment | Optical Screening Equipment, Hardness Testing Equipment, Salt Spray Testing Equipment, Film Thickness Testing Equipment, Torque Testing Equipment, |
Material | 1016, 1018, 1022, 10B21, 1035, 1045, SCM435, 40CR, Aluminum 1100/6061/6063, Brass 65/68/72, Copper, SUS201/303/303/304/316/410, Customized Material |
Secondary Processing | Head Trimming, Edge Milling, Tooth Milling, Polishing, Grinding, Tail Cutting, Drilling, Tail Clipping, Wear EPDM Washer, Beam Tailing, Chamfering, Bending, Wire Cutting, etc. |
Surface Treatment | Environmental Protection Galvanized (Blue Zinc Plated, Yellow Zinc Plated, White Zinc Plated,Color Zinc Plated, Nickel Plated, Color Painted, ), Black Phosphated, Gray Phosphated, Color Oxided, Hot Dip Galvanized, Dacromet, Ruspert, etc. |

Packing

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 company mainly produces high-strength fasteners business, bolts and nuts are the main, the main standard are DIN/ANSIASME/JIS/UNI/ISO/AS/BS/GB and so on. The product massively applies in the bridgeroadthe petroleum pipeline facilitythe wind power generation and steel structure project. Carbon steel bolts mainly have 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, nuts mainly have 4, 6, 8, 10, the main material of stainless steel fastener is 201304316. QBH from its establishment to he present, after ten years of development, it is equipped with perfect testing equipment, and SGS and TUV have a good cooperation, each batch of products is accompanied by a 3.1 or 3.2 certifi