M4*8 Blue Zinc-Plated Carbon Steel Phillips/Crosss Pan/Round Head Toothed Washer Sem/Combination Screw

M4*8 Blue Zinc-Plated Carbon Steel Phillips/Crosss Pan/Round Head Toothed Washer Sem/Combination Screw. Customizable Head Types: Available in Pan, Round, Phillips, Slotted, Hex, and Torx head styles. Wide Grade Range: Offers grades from 3.6 to 12.9 including 4.8, 5.6, 6.8, 8.8, 9.8, 10.9. Diverse Surface Finishes: Options include Galvanized, Zinc-Plated, Nickel-Plated, Chrome-Plated, and Baking Paint. Multiple Material Options: Manufactured from Carbon Steel, Stainless Steel, Brass, Bronze, and Aluminum. Flexible Delivery Schedule: Stock items delivered in 3-5 days; custom production takes 20-30 days. Free Sample Availability: Free samples provided within 3 days if items are in stock or tooling exists. Strict Confidentiality: NDA signing available to protect customer designs and ensure privacy. Transparent Production Tracking: Detailed schedules, photos, and videos provided to monitor machining progress.