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Double Thread Hex Flange Head Self Drilling Roofing Screw with Knurling
US$1,280.00
1-9 Tons
US$1,250.00
10-24 Tons
US$1,230.00
25+ Tons
Sample price:US$1.00/kg.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Self DrillingModel NO.
primo self drilling screwGroove
Recess DriveConnection
Roofing ConnectHead Style
Hexagon HeadStandard
DIN, GB, GOSTGrade
4.8Thread
Type BFinish
1000 Hrs RuspertMOQ
1 Ton Each SizeApplication
Roofing ConnectionNibs
6 NibsTransport Package
Bulk in Bag or Box PackageSpecification
4.2, 4.8, 5.5, 6.3 mmTrademark
PrimoOrigin
ChinaHS Code
7318140090Production Capacity
10000 T/ YearKey features
1000 Hrs Ruspert Finish: Provides superior corrosion resistance with a 1000-hour Ruspert finish option.
Multiple Thread Types: Available in Type A, Type B, and Type C threads to suit various roofing needs.
Wide Size Range: Thickness sizes from 4.2mm to 6.3mm and lengths from 12mm to 100mm.
High Production Capacity: Annual production capacity reaches up to 20,000 tons with 200+ automatic equipment sets.
Flexible Customization: Supports OEM/ODM, custom packaging, and logo printing based on customer requirements.
Strict Quality Control: Uses high-quality raw materials like C1022A and SS410 with strict quality control processes.
Professional Manufacturer: Established in 2016 with 3 production bases and 10+ years of export experience.
Multiple Payment Options: Accepts T/T, Western Union, Money Gram, Credit Card, Paypal, and L/C.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤9.45h
About Our Factory & Business Background
AddressTianjin, China
Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsScrews, Nails, Rivets, Staples, Bolt, Nut, Washer, Stamping Part
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the minimum order quantity (MOQ)?
A:
The MOQ is 1 ton for each size. Sample orders are also acceptable.
Q:What are the available thickness and length sizes?
A:
Thickness sizes include 4.2mm, 4.8mm, 5.5mm, and 6.3mm. Lengths range from 12mm to 100mm.
Q:What materials are used for these screws?
A:
The screws are made from carbon steel, specifically C1022A and SS410.
Q:What is the delivery time?
A:
Delivery time is 20-30 days, depending on the order volume.
Q:Can you accept OEM and ODM orders?
A:
Yes, OEM and ODM services are fully accepted.
Send Inquiry
*To:
Tianjin Primo Technology Co., Ltd.
Tianjin Primo Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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