Self-Tapping Screws Set M4.8 x 16/19/25/32 mm Trapezoidal Sheet Metal Screws Silver Tapping Screws Drilling Screws Stainless Steel for Steel Sheet Metal Roof Pack of 121

• Package includes: you will receive 120 pieces self-tapping screws and 1 piece hexagonal bit socket spanner set, there are four sizes of screws: M4.8 x 16/19/25/32 mm, 30 pieces of each size, different sizes can meet your different needs.
• High-quality material: the trapezoidal sheet screws are made of 410 stainless steel material with smooth surface, not easy to rust or deform. It has good corrosion resistance, wear resistance and long service life.
• 【Self-drilling design】: self-tapping screws stainless steel have sharp drills, deep thread, high hardness, strong penetration, more stable in use and provide maximum clamping force. No need to pre-drill, you can install and remove as desired.
• Hexagonal bit socket set: made of selected chrome vanadium steel, high hardness, impact resistance, durability and longer service life. Can be used with an electric drill for the installation and removal of self-tapping screws and saves working time.
• 【Wide Application】: Self-tapping self-tapping screws are suitable for indoor and outdoor work on soft metal, thin stainless steel sheet or soft wood, suitable for home repair, decoration, furniture construction, outdoor factory, equipment, DIY processing products, etc.

Box contents: 120 pieces self-tapping screws + 1 piece hexagonal bit socket set Sizes: 30 pieces M4.8 x 16 mm. 30 pieces M4.8 x 19 mm. 30 pieces M4.8 x 25 mm. 30 pieces M4.8 x 32 mm. Self-tapping stainless steel screws with self-drilling bits drill directly into the metal surface. No need to pre-drill, you can install and remove as desired. The self-tapping stainless steel screws are often used for widely used in office equipment, household, electrical products, communication equipment, workplace attachments, machinery, furniture, maintenance work, ship assembly, DIY arts and crafts.