Factory Price Self-Drilling Screws Zinc Plate Csk Head Self Drilling Screws with Wings

Factory Price Self-Drilling Screws Zinc Plate Csk Head Self Drilling Screws with Wings. Self-Drilling Design: No pilot hole required; functions like a drill bit for fast installation. Versatile Material Compatibility: Designed to work effectively on soft steel, wood, and various metals. Multiple Size Options: Available in diameters #6 to #10 with lengths ranging from 13mm to 100mm. Customizable Surface Treatment: Options include Phosphate, Galvanize, Nickle, and Ruspert finishes. Custom Head Marking: Head marking can be customized according to specific customer requests. Wide Application Range: Ideal for metal roofing, fabricating, manufacturing, and construction assemblies. Fast Delivery for Stock Items: Delivery time is 10-15 days if goods are in stock. Free Sample Availability: Samples are provided free of charge; buyer covers freight costs.