Self Tapping Screws, 150Pcs Carbon Steel Self Drilling Screws for Metal Galvanized Steel Phillips Flat Head Self-Tapping Screw for Sheet Metal Steel Aluminum Wood(M4.2 x 16,19,25,38 mm/Black & Silver)

• 【Package Includes】A total of 150 pieces self tapping screws, in 4 different sizes and silver and black two colors - 60pcs M4.2*16mm, 60pcs M4.2*19mm, 30pcs M4.2*25mm, 60pcs M4.2*38mm. Sufficient quantity and assorted sizes to meet your different needs.
• 【Quality Material】These cross countersunk woodscrews metal screws are made of high-hardness carbon steel, with Zinc plated on the surface, sturdy and durable, anti-rust and anti-corrosion, not easy to bend or break, providing you a long term service.
• 【Fine Workmanship】The self tapping screws for metal processed by high precision cutting technology, the threads are precise, deep and clean, can easily penetrate the sheet metal to ensure a firm fixation, while not easy to deformation and sliding use.
• 【Reliable Design】The self-tapping self-drilling screw adopts the design of drilled tail, can be easily fixed with a cordless screwdriver without pre-drilling. And the deep thread of the srews can provide good holding power in different materials for a tight joint.
• 【Widely Application】These round head self tapping screws are versatile used in general industry, manufacturing, construction, engineering etc., and with a wide range of materials, such as steel, sheet metal, wood and plastic, and attaches metal or steel to metal or sheet metal steel.

Self Tapping Screws, 150Pcs Carbon Steel Self Drilling Screws for Metal Galvanized Steel Phillips Flat Head Self-Tapping Screw for Sheet Metal Steel Aluminum Wood(M4.2 x 16,19,25,38 mm/Black & Silver) Features: ✔ Total 150 pieces in 4 sizes and 2 colors' self tapping screws for metal, enough quantity and assorted sizes to ensure your demand and daily use. ✔ The screws for wood are made of quality carbon steel material with high strength, which is corrosion-resistant, durable, sturdy, and not easy to break. ✔ The threads of this self tapping screws are precise, deep and clear, can be easily fixed with a cordless screwdriver without pre-drilling., very easy to use. ✔ Self-tapping screws are versatile and can be used in a wide range of materials, including metal, sheet metal, plastic, wood and other surfaces. Specification: Name: Cross Flat Head Self Drilling Screws Color: Silver & Black (As Photo Shown) Material: Quality Carbon Steel, with Zinc Plated Thread Diameter: 4.2mm Assorted Sizes: M4.2 * 16mm, 19mm, 25mm, 38mm Quantity: 150 Pieces Storage Box Size: 17.2 * 9.5 *2.3 cm Package Includes: 30 x Silver M4.2*16 Self Drilling Screws 30 x Black M4.2*16 Self Drilling Screws 30 x Silver M4.2*19 Self Drilling Screws 30 x Black M4.2*19 Self Drilling Screws 15 x Silver M4.2*25 Self Drilling Screws 15 x Black M4.2*25 Self Drilling Screws 30 x Silver M4.2*38 Self Drilling Screws 30 x Black M4.2*38 Self Drilling Screws Total: 150 Pieces Warm Note: 1. Small parts, keep away from children aged 0-3. 2. Due to manual measurement, the size and weight may have a certain error. 3. Due to the difference between different monitors, there may be a slight color difference existed.