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10000+ SKU in warehouse
We Commit for RTS items:
70% items delivered within 5 days
80% items delivered within 7 days
90% items delivered within 10 days
Bulk orders, please contact customer service
Handan Yongnian Hongji Machinery Parts Co., LTD.,
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DIN7504K Hot Sale Roof Screws carbon steel Steel Hex Flange Head Self Drilling Screw
Material：Carbon Steel
Product name：Hexagon Socket head self drilling screw
Certificate：ISO9001
Packing：Coustomer's Requirements
Payment Term：T/T
Function：Mechinery
Delivery time：5-25 Days
Quality control：ISO DIN Standard
Standard:DIN
Product name：Hexagon Socket head self drilling screw
Certificate：ISO9001
Packing：Coustomer's Requirements
Payment Term：T/T
Function：Mechinery
Delivery time：5-25 Days
Quality control：ISO DIN Standard
Standard:DIN
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Description
d dk(max) k z p M3 5.9 1.9 1 1.40 M3.5 6.9 2.3 2 1.65 M4 7.9 2.6 2 1.80 M4.5 8.9 2.9 2 2.10 M5 9.9 3.2 2 2.30 M6 11.9 3.9 3 2.60 Size (mm) 3.0 × 12 3.5 × 12 4.0 × 16 4.5 × 20 5.0 × 25 6.0 × 25 6.0 × 100 3.0 × 16 3.5 × 16 4.0 × 20 4.5 × 25 5.0 × 30 6.0 × 30 6.0 × 110 3.0 × 18 3.5 × 20 4.0 × 25 4.5 × 30 5.0 × 35 6.0 × 35 3.0 × 20 3.5 × 25 4.0 × 30 4.5 × 35 5.0 × 40 6.0 × 40 3.0 × 25 3.5 × 30 4.0 × 35 4.5 × 40 5.0 × 45 6.0 × 45 3.0 × 30 3.5 × 35 4.0 × 40 4.5 × 45 5.0 × 50 6.0 × 50 3.0 × 35 3.5 × 40 4.0 × 45 4.5 × 50 5.0 × 60 6.0 × 60 3.0 × 40 3.5 × 45 4.0 × 50 4.5 × 60 5.0 × 70 6.0 × 70 3.5 × 50 4.0 × 60 4.5 × 70 5.0 × 80 6.0 × 80 4.0 × 70 6.0 × 90 
Product Description
Construction & Steel Structure Engineering
• Light Steel Keel & Partition Walls: Used for the rapid installation and fastening of light steel keel partitions and metal lightweight compartments.
• Metal Roofing & Curtain Walls: Widely used for fixing and connecting color steel tiles, metal curtain walls, and metal roofing.
• Other Building Components: Suitable for securing billboards, construction fences, plastic-steel windows and doors, and simple thin architectural sheets.
Industrial Manufacturing & Assembly
• Home Appliances & Electrical: Used in the assembly of appliance casings, electrical cabinets, food machinery, and refrigeration equipment.
• Transportation: Applied in automotive transport, carriage bodies, container boxes, shipbuilding, and high-speed rail fasteners.
• New Energy: In the photovoltaic (PV) and new energy sectors, it is commonly used for waterproof fastening of PV brackets and PV roofing.
General Metal Connection
• Suitable for joining various metal materials, including stainless steel sheets, galvanized steel sheets, angle steel, channel steel, and iron plates.
STANDARD OUTER HEXAGON
During the installation process, it is not easy for thetool to slip, which allows for quick installation andsaves time.
COMPLETE THREAD
The surface is smooth, the screw mouth is deep,and the force is evenly distributed without easily slipping.
SECURITY PUNCHTAPPING
It can be directly drilled, tapped, and locked on the basic material, with high tensile strength and maintenance force,and is not easy to loosen after combination.
Product Packaging
About Us
FAQ
1.You are a manufacturing company or trading company?
We are a fastener manufacturer, and our main products are Bolt, Nut, Screw, Anchor and Washer. Meanwhile, we are also a fastener trader with many years experiences in domestic and international market.
2.What quote do you offer?
We offer EXW, FCA(Guangzhou, Foshan, Yiwu, Shanghai, Wenzhou, Urumchi, and many other cities), FOB, CIF, CFR, DAP, DDP sea shipment terms.
3. Can you provide the necessary customs clearance documents
Yes. We are a legal and compliant enterprise of the People's Republic of China, having the formal import and export qualification. FORM E, CO, Invoice with embassy certification are all available for our order.
4.How pay?
T/T, Alibaba Online Payment, Paypal are all available.
5.How transport?
The most common means is sea shipment, if the order quantity is great, this means is the best.
But if the order quantity is little, we advise the air express or air transportation.
Of course, the land transportation is also OK.
Door to Door is also available.
6.Can I order a small list ?
Of course you can. We offer the samples service.
7.Can we print our own logo ?
Yes. We offer the customized service based on a big quantity. OEM and ODM are OK.
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Size:M2-M48
Finish:Customized Request
Type:Hex
Certificate:ISO 9001:2015
Advantage:OEM Customized Service Provided
Packing:Carton+pallet
Application:General Industry
Surface treatment:all Surface treatment
Standard:DIN934
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The company's main products cover bolts, nuts, anchor, screws, washers and customized parts, casting parts, built-in fitting parts and steel