100Pcs M4.2x25mm silvery Self Tapping Screws - Flat, Pan, Wafer Head Screws for Plastic, Sheet Metal, Pasterboard, Wood, Aluminum, Wood Plastics Self-Tapping Screws

• 【 High Quality 】 Self tapping screws are made of durable 410 stainless steel, which have perfect anti-corrosion performance, high hardness and stability. Metal screws are produced with high-precision cutting technology, the thread is clean and accurate, compact, powerful, and not easily deformed during use.
• 【Cross groove design】The cross groove design ensure no slipping during use, that makes the installnation very easy. Truss head self tapping screws have impressive holding powerare which are suitable for fixing a wide array of materials such as Sheet Metal Steel,Aluminum,Wood,Plastics.
• 【Widely use】These self drilling screws are equipped with sharp drill bit, so they can be directly drilled into any metal surface without pre drilling. The self drilling end design allows for simultaneously drilling, tapping and locking. Widely used in office equipment, household appliances, communication equipment, machinery, furniture, maintenance work, ship assembly, DIY, and handicrafts ect.
• 【Packaging Content】 Type: Wafer Head Self Tapping Screws metal. Quantity: 200 pcs; Thread diameter: M4.2; Screw length: 13mm; Cross groove design; Equipped with a drill bit, it can meet the daily usage requirements of various fields.
• There are various other models available in our store which can meet your different working needs. If you have any questions, please feel free to contact us and we will reply to you as soon as possible.

GDQQOYWQT 100-Pack M4.2x25mm **Dovetail Screws** – Stainless Steel **Phillips Screws** for British DIY Warriors Engineered to conquer Cornwall’s salty sea air and Scottish Highlands’ relentless rain, these **screws** are the secret weapon in every UK shed enthusiast’s toolkit. The self-driving tips bite into 0.8mm steel cladding like a terrier chasing squirrels, while laser-etched grooves keep your drill bits locked on target – even when assembling IKEA knockoffs after three cuppas. Core Innovations: Salt-Slayer Coating: Marine-grade **dovetail screws** outlive coastal garden furniture – survives Blackpool promenade-level corrosion for 5+ years. One-Hole Wonder: Sharp-tipped **phillips screws** drill UPVC window frames without pilot holes – cuts shed assembly time from "Saturday project" to "tea break task". Anti-Fumble Design: Magnetic **screws** cling to impact drivers during loft conversions – no more crawling under floorboards searching for dropped fasteners. Technical Specifications: MaterialA2 Stainless Steel (No Coatings) DimensionsM4.2 x 25mm Drill Capacity0.5-1.2mm Steel | 3-5mm Softwood Pack Contents100 x **Dovetail Screws** + Resealable Tactile Box British DIY Scenarios: Secure greenhouse panels against Yorkshire Dales gusts Rebuild Brighton beach hut shelves post-storm Fix wobbly pub garden benches before quiz night Trade Secret: Dip **phillips screws** in beeswax before drilling hardwood – reduces split risk by 70%. Store unused **screws** with silica gel packs to prevent toolbox rust. ⚠️ Not for structural load-bearing use. Avoid overtightening in MDF.