| Customization: | Available |
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| Material: | Carbon Steel |
| Shape of Head: | Cup Head |
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| TGR/Tsingri Black Ruspert Coated Phillips Oval Head Heavy Duty Screws Roofing Fasteners | |
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Material |
| Carbon Steel 1022 Heat Treated Steel | |
| Surface Treatment | |
| 15% Or Less Red Rust After 30 Cycles Of Kesternich/1800H SS | |
| Size | |
| Diameter 5.58/6.22/6.98mm, 31.8mm-406.4mm or Customized Size | |
| Quality | |
| Sample Testing Or Third-party Inspection | |
| Price | |
| Customized Production With Big Discount | |
| Lead Time | |
| In Stock Within 7 Days, Cusomitzed 15-30 Days | |
| Screw Length | Thread Length | PCS/Bucket | Kg/Bucket | Bucket/Pallet |
| 1 ¼" (31.8 mm) | Full | 1,000 / Bucket | 5.4 kg | 40 |
| 2" (50.8 mm) | Full | 1,000 / Bucket | 8.6 kg | 40 |
| 3" (76.2 mm) | Full | 1,000 / Bucket | 13.2 kg | 60 |
| 4" (101.6 mm) | 3" (76.2 mm) | 1,000 / Bucket | 16.8 kg | 60 |
| 5" (127.0 mm) | 4" (101.6 mm) | 1,000 / Bucket | 21.3 kg | 40 |
| 6" (152.4 mm) | 4" (101.6 mm) | 500 / Bucket | 12.7 kg | 60 |
| 7" (177.8 mm) | 4" (101.6 mm) | 500 / Bucket | 15.0 kg | 60 |
| 8" (203.2 mm) | 4" (101.6 mm) | 500 / Bucket | 17.2 kg | 60 |
| 9" (228.6 mm) | 4" (101.6 mm) | 500 / Bucket | 19.0 kg | 24 |
| 10" (254.0 mm) | 4" (101.6 mm) | 500 / Bucket | 20.9 kg | 24 |
| 11" (279.4 mm) | 4" (101.6 mm) | 500 / Bucket | 23.1 kg | 21 |
| 12" (304.8 mm) | 4" (101.6 mm) | 500 / Bucket | 24.9 kg | 24 |
| 14" (355.6 mm) | 4" (101.6 mm) | 500 / Bucket | 29.5 kg | 24 |
| 16" (406.4 mm) | 4" (101.6 mm) | 250 /Bucket | 17.2 kg | 15 |
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Cold Heading Phillips Head As Required Operation Smoothly Not Burst |
2. Sharp Drill Point And Tapping Thread
| #2 Drill Point Deep Thread Uniform Force Easy Tapping With Strong Locking Force |
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Smooth Clean And Burr-Free Surface Treatment Exquisite Workmanship Strong And Sturdy 1800H Salty Spray, 15% Or Less Red Rust After 30 Cycles Of Kesternich And Exceed Requirements of FM 4470. |
| 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 |
| 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. |
Tsingri as a professional manufacture, we only produce self-tapping screws and self-drilling screws, Bi-metal Screws.
Our main products focus on Roofing Construction Fasteners, Timber Construction Screws, Concrete Construction Screws. Roofing Construction Fasteners includes Metal Roofing Screws and Insulation Roofing Fasteners and Plates.
Our company is headquartered in Shanghai, with factories in Jiangsu and Zhejiang, and we also operate sales and marketing offices in USA, Qatar, Vietnam, Brazil.
1. More than 30 years professional manufacturer of self drilling scews and self tapping screws in China.
2. Three wholly owned subsidiary of factories and five warehouse stocking locations.
3. Professtional international sales team and after sales service.
4. Developed industrial belts and convenient transportation make costs lower and logistics faster.
Our Service
a) Good after-sale service, all questions will be replied within 12 hours.
b) Customized design is available. ODM&OEM are welcomed.
c) We can provide free sample, custmer should pay the freight first.
d) Convenient transportation and fast delivery, all available shipping ways could be applied, by express, air or sea.
e) High quality and most competitive price.
f) Advanced produce and inspecting equipments.
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