- Size Type: The screw kit contains 515Pcs &18 style(1/2″ to 1-1/2″). Hex Washer Head:50 Pieces #8×1/2″, 40 Pcs #8×5/8″, 35 Pcs #8×3/4″, 25Pcs #8×1″, 20 Pcs #8×1-1/4″,15 Pcs#8×1-1/2″.Modified Truss Head:50 Pieces #8×1/2″, 40 Pcs #8×5/8″, 35 Pcs #8×3/4″, 25 Pcs #8×1″, 20 Pcs #8×1-1/4″,15 Pcs#8×1-1/2″.40 Pieces #10×1/2″, 35 Pcs #10×5/8″, 25 Pcs #10×3/4″, 20 Pcs #10×1″, 15 Pcs #10×1-1/4″,10 Pcs#10×1-1/2″.
- Screws Material: Made of high quality 410 stainless steel, corrosion resistant, rust proof, high strength, no deformation, can be used for a long time, also the material is environmental friendly, non-toxic, non-polluting.
- Product features: Improved design of ordinary screws.Self-tapping screws with drill bits can directly drill into metal surface, without pre-drilling holes.The thread is smooth, sharp and firm, with uniform stress and no slippage or deformation.
- Application: Self-tapping screws can be widely used in wood, plastic, softer metals. Such as the connection of color steel plates and color steel plates, the connection of wall beams, etc.
- Package includes: Storage box packaging. A total of 515Pcs 1/2″ to 1-1/2″ self-drilling screws. Different models meet your different needs. Screws are sorted by size and stored in compartments of the box. There are explanatory diagrams. Easy to identify and store.