قائمة الأسعار الحالية لبراغي TEK الحفر الذاتي FOB الصين. تشمل أسعار TEK 3 و TEK 4 و TEK 5 برأس غسالة سداسية للتطبيقات المعدنية.
Self-Drilling TEK Screws: Types and Applications
TEK screws (self-drilling screws) eliminate the need for pre-drilling in metal applications. The integrated drill point cuts through steel up to 12.5mm thick, saving installation time and costs. TEK 3 (No. 3 drill point): Drills through 1.2mm - 3.0mm steel TEK 4 (No. 4 drill point): Drills through 3.0mm - 6.0mm steel TEK 5 (No. 5 drill point): Drills through 4.0mm - 12.5mm steel TradeGo manufactures TEK screws to DIN 7504 standard, with zinc plating or hot-dip galvanizing for corrosion resistance.
Current FOB China TEK Screw Prices
FOB Shanghai/Ningbo prices for standard hex washer head TEK screws: TEK 3 (No. 3 drill point) - Zinc Plated: - #10 x 1" (4.2 x 25mm): $12-16/100pcs - #10 x 1-1/2" (4.2 x 38mm): $14-18/100pcs - #12 x 1" (5.5 x 25mm): $13-17/100pcs - #12 x 1-1/2" (5.5 x 38mm): $15-19/100pcs TEK 4 (No. 4 drill point) - Zinc Plated: - #12 x 1" (5.5 x 25mm): $14-18/100pcs - #12 x 1-1/2" (5.5 x 38mm): $16-20/100pcs - #14 x 1-1/2" (6.3 x 38mm): $18-22/100pcs - #14 x 2" (6.3 x 50mm): $20-24/100pcs TEK 5 (No. 5 drill point) - Hot-dip Galvanized: - #14 x 1-1/2" (6.3 x 38mm): $28-35/100pcs - #14 x 2" (6.3 x 50mm): $32-38/100pcs - #14 x 2-1/2" (6.3 x 65mm): $36-42/100pcs Bulk pricing available for orders exceeding 100 boxes (100pcs/box).
Bulk Order Discounts
Volume discounts for TEK screw orders: 20ft Container (approx 800-1200 boxes): 15-20% discount 40ft Container (approx 1800-2500 boxes): 20-25% discount Annual Supply Contract: 20-30% discount with commitment Sample orders of 5-10 boxes available for quality verification before bulk orders. Contact TradeGo for container-scale pricing and delivery lead times to your destination port.
TEK Screw Specifications
TradeGo TEK screws conform to DIN 7504 standard: Drill Point: Precision CNC-ground drill point for clean drilling Thread: High-low thread design for secure fastening Head: Hex washer head for secure driver engagement Material: Carbon steel C1022 Surface Treatment: Electro zinc plated (12-18 microns) or Hot-dip galvanized (45-85 microns) Standards: DIN 7504, ISO 15480 Applications: Metal roofing, steel purlins, cladding, curtain wall systems, steel frame construction, HVAC installations