Product Name: Pan Head Tapping Screws with Slot DIN7971 Model NO.: TA11 Grade: 5.6 Standard: DIN, GB, ANSI, BSW, JIS, GOST Head Style: Round Connection: Common Bolt Groove: Slot Type: Round Head Material: Carbon Steel Trademark: CAVORT Transport Package: Small Box, Bulk Into Carton Specification: M3.5-M6.3 Origin: China HS Code: 7318159090 Product Description 1.Product details2.Product Packing3.Our Exhibition4.FAQ A. What's your main product? Our products covers scres, bolts, nuts, washers and other ranges of fasteners. We're experiened in exporting fasteners over 10 years. B. How long is your delivery time? Usually around 45 days after order /confirm/ied. C. How do you ensure your product quality? We have professional quality inspector and facility to inspect every shhipment. D. Can you provide samples? Yes, we can provide free samples, but the freight charge will be paid by customer.