Wing Tek Screw Fastener Bolts

We adopt advanced manufacturing technology from Taiwan and have extensive experience in the industry. Our company is equipped with state-of-the-art machinery and production lines, supported by a team of skilled technicians and efficient administrative staff. With many years of experience, we are committed to delivering high-quality products and exceptional service that meet all customer needs. Our strict quality control ensures that our products are well-received by clients around the world. Our main product range includes self-drilling screws, self-tapping screws, Tek screws, roofing screws, Buildex screws, particle board screws, sheet metal screws, bi-metal screws, thread-cutting screws, thread-forming screws, and more. Key specifications: - **Standard:** ISO 15480, DIN 7504 - **Diameter:** 2.9mm – 8.0mm - **Length:** 9.5mm – 350mm - **Material:** Carbon steel & stainless steel - **Plating Options:** White/Yellow/Black Zinc, Dacromet, Ruspert, Plain, Xylan, etc. - **Packing:** Bulk, PP bags, plastic boxes, color boxes in cartons with pallets Product Features: - **Model No.:** 3.9 / 4.2 / 4.8 - **Type:** Hexagon Head with Flange - **Head Style:** Hexagonal - **Connection:** Self Drilling - **Color:** Painted Head - **Washer:** EPDM Bond Washer - **Stock Availability:** Yes - **Box in Carton:** Brown or Color Box in Carton - **Wing:** Customized - **Serration:** Csk 4/6 Ribs - **Transport Package:** Box in Carton, Bulk in Carton (as required) - **Specifications:** DIN, ANSI, GB, IFI - **Origin:** China - **HS Code:** 7318140000 Below is a detailed table showcasing various types and specifications of screws:
FLAT PAN HWH HWF BUGLE WAFER PAN WASHER OVAL TRUSS ROUND
DRIVE                  
PHILLIPS SQUARE POZI SQUARE+PHIL TORX SLOTTED PHIL+SLOTTED OTHER    
POINT TYPE        
TEK#1 TEK#2 TEK#3 TEK#4 TEK#5 TYPE 17        
THREAD TYPE      
TYPE-A BSB TYPE CSB TYPE HI-LOW MACHINE DOUBLE OTHER      
10#-12 THD 6#-20 THD 8#-32 THD              
12#-11 THD 7#-19 THD 10#-24 THD      
14#-10 THD 8#-18 THD 12#-24 THD      
  10#-16 THD 14#-20 THD      
PLATING    
PLAIN ZINC PLATED COLOR ZINC PLATED BLUE ZINC PLATED BLACK PHOSPHATE GRAY PHOSPHATE BLACK ZINC PLATED WHITE ZINC PLATED    
BLACK OXIDE DECROTIZEO RUSPERT XYLAN NICKEL BRONZE SPRAY PAINT OTHER    
   
SERRATION UNDER HEAD W / O WASHER W / BONDED WASHER W / PVC WASHER W / STEEL EPDM W/RUBBER WASHER W / HEAD MARK W / WING OTHER  

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