3.9 mm Wood Screws Self-Tapping SQ2 Square Drive Flat Head Self Tapping Coarse Thread Yellow Zinc Plated Alloy Steel for Multi Purpose Timber, Floor boards (Box of 250 pcs) Size: 3.9mm x 58mm

• EASY TO INSTALL – SQUARE type head wood screws, easy and quick installation It does not require pre-drilling and prevents splitting of wood.
• HIGH-QUALITY STEEL – These alloy steel self-tapping wood and floor with zinc coated is one of the forms of corrosion-resistant coating.
• ADVANTAGE – Hi-Low thread for installation in both soft and hard wood. With the help of these tapping metal shape eye screws won’t be a problem to safely and securely fulfill your projects. counter-sunk head – ensures flush fitting of the screw in the installed member.
• CERTIFIED AND ACCORDING SCREWS CONFORM TO EU STANDARD: LST EN ISO 12944-2:2000. Yellow zinc coating corresponds to category C2. Size: Diameter - 3.9 mm. Length - 58mm.
• PRACTICAL USE – Keple Screws for indoor applications: For fixing wooden floors (planks, floorboards), skirting boards and wooden strips to a wooden base. Self-tapping shank ribs reduce torque as it is driven in by reaming the hole.

HIGH-QUALITY STAINLESS STEEL WITH ZINC PLATED SCREWS SQUARE HEAD BY KEPLE For Wood Fences, Doors, Floorboard Furniture Etc. The SQ recess provides optimum torque transmission. Self Drilling Screws, Also Known as TEK Screws, Drill Point. Shank ribs – reduce driving torque by reaming the hole. Serrated thread – cuts wood structural fibers as the screw advances. Special cutting point – makes the start of installation easier, without prior drilling. Self-drilling screws operate on the same principles as drill bits and other cutting tools. For any cutting tool, performance is governed by cutting speed, feed rate, depth of cut and the work material itself. Then, the installation performance of self-drilling screws can be linked to the basic cutting tool parameters where suggested optimal parameter values. SPECIFICATIONS Type: Wood Screw Coating Protection: Yellow Zinc Plated PACKAGE INCLUDES Quantity: 250pcs in Box Size: 3.9 x 58 mm