A1310 Technology mansion EGO,Central west road No. 500, JiaxingCity China | tony@hainafastener.com |
Place of Origin: | Zhejiang, China (Mainland) |
Brand Name: | HNF |
Certification: | ISO9001 |
Model Number: | DIN7505 |
Minimum Order Quantity: | 500000 pcs |
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Price: | Negotiation |
Packaging Details: | Box and Carton and Paller or Customize Packing |
Delivery Time: | 15-25days |
Payment Terms: | L/C, T/T, Western Union |
Supply Ability: | 600 ton per month |
Product Name: | Self Tapping Metal Screws ST3.5 Chipboard Screws Flat CSK Head With Pozi Drive | Finish: | Zinc Plated |
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Material: | C1018-C1022 | Grade: | Gr.4.8 |
Thread: | Wood Thread | Surface Hardness: | 450hv |
Length: | 50mm | Drive: | Pozi Drive |
Standard: | DIN7505 |
Self Tapping Metal Screws ST3.5 Chipboard Screws Flat CSK Head with Pozi Drive
1.Product Description
Chipboard screws are used to fix wood, chipboard, fiberboard and other materials. Screws have sharp point and special thread with angle 60 degrees what provides reliable and stable. The surface treatment are white zinc or yellow zinc plated. Chipboard screws which through a heat treatment process and suitable for the installation of power tools products. To a large extent, it can replace the use of ordinary wood screws which without heat treatment process. At the same time, wood screws present, not only to save material, and thread sharpered. Currently fiberboard nails mostly according to DIN standard DIN7505. Divided by Groove: pozi drive, Phillips, square grooves. Which features pozi groove and the cross groove is the same, Press the first type can be divided into: countersunk head, pan head, Granville head. The most commonly used is countersunk, and Granville, head mostly belonging to the non-standard. Press taper can be divided into: single and double cone. Currently on the market is the most common word biconical fiberboard nail pozi single cone chipboard screw, Torx pan head chipboard screw with single cone, surface color is usually yellow zinc plated blue zinc or the like.
2. Specification
Product Dimensions | 3.5x50mm |
Head Diameter | 6.64-7.05mm |
Head Length |
2.0mm |
Outter Diameter | 3.2-3.55mm |
Inner Diameter | 1.75-2.15mm |
Head Radius | 1.8mm |
Drive Deepness | 1.76-2.16mm |
Drive Width | 4.0mm |
Free Sample | Available, only shipping need to be charged |
3.Application
Currently on the market is the most common word biconical fiberboard nail m, cross single cone chipboard screw, Torx pan head chipboard screw single cone, surface color is usually yellow zinc plated blue zinc or the like. General Fastening applications where need high strength and superior corrosion resistance. Typical applications Construction, Machine repairs outdoor. Designed for using in high-stress and high-strength applications. Hop dip galvanized offers corrosion resistance and protection.
4.Advantages
Common chioce for fastening, which provide high tensile, offering high holding power and corrosion resistance. We stock many grades of fasteners ranging from low carbon steel on up to hardened, heat treated steel. Competitive prices with professional factory supply. Perfect fastening solution with 10 years experiences to solve your problem: Wide range of parts selection. Durability testing and critical technical design to enhance fasteners lifetime.
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