Top 10 Countersunk Self Tapping Screws 40mm UK – Nut & Bolt Sets

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1. Screws City

5.5mm x 38mm Self Drilling Countersunk Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows Pack of 100

Screws City - Fully Threaded. Iso 15482. Pack of 100 Length: 38mm. Steel Zinc Plated. Head diameter: 10mm. Thread diameter: 5. 5mm.
BrandScrews City
ManufacturerScrews City
Part NumberISO 15482

2. Drenky

Drenky Self Tapping Screws, 100 Pcs Zinc Alloy M5 x 40mm Multi-Purpose Pozi Screws Universal High Performance Countersunk Head Phillips Concrete Screws

Drenky - Quantity: 100 pieces. Material: Zinc Alloy. Size: 5 x 40 mm. Head type: Countersunk Phillips Head. Drive system : Pozidriv.
Part NumberM5

3. Chstarina

170 Pieces M3.5 Wood Screws Drywall Screw Cross Flat Head Screw Bugle Head Screw Countersunk Self Tapping Screw Black Woodworking Screws Fine Thread Fasteners Kit 16mm 20mm 25mm 30mm 35mm 40mm 50mm

Chstarina - With storage box: flat self-tapping drywall screws come with a plastic storage boxes with mesh. Strong & durable: these drywall screws are made of high quality Q235 carbon steel with the surface galvanized, rust resistant and corrosion resistant.

170 pieces: package includes 30 pieces of m6 plastic expansion pipe and assorted M3. 5 wood screws in the size of 16 mm, 20 mm, 35 mm, 25 mm, 30 mm, 40 mm, 50 mm. Easy to use: the cross flat head screws are easy to penetrate and tighten with sharp bugle head points. The screw are placed according to their size, easy to store and carry. Flat cross head: these countersunk screws can keep the surface flat after installation.

Suitable for your home, office, or workplace use. There are standard cross slot on the top, which does not easy to slip, more convenient and quick to use. 20 pieces for each size. Durable material and fine process ensure a long service life. Drywall nails are mainly used in board articles, wooden board, ceiling, partitions, such as gypsum boards, etc.


BOZONLI Countersunk Self Tapping Screw 304 Stainless Steel Wood Screws Cross Flat Head Drywall Screws for Plastic Wood Soft Metal, M4×40mm,50 pcs

BOZONLI - Thread design: deep thread design on the surface of the screws, avoiding screws being loosed effectively and provides good holding power.

Safety and firm: the self drilling screws adopts high quality material, which is environmental protection and non-poisonous. High quality material: bozoNLI self tapping screws are made of high quality 304 stainless steel. Many sizes available: a variety of different sizes and lengths of screws allow you to find proper sizes for DIY projects and woodworking jobs. Wide application: ideal tool for DIY, home and workplace, amateurs, woodworking, professionals, ship assembly and so on.
Part Numbers1050001317

5. Rustark

Rustark 180Pcs M4.2 10mm-40mm 304 Stainless Steel Countersunk Flat Head Phillips Cross Wood Screws Self Tapping Drilling Screw Assortment Kit

Rustark - Self-tapping screws are pointed, digital products, the solid body will be tapped to the corresponding thread to make them closely match each other. If you have any questions with our product, please feel free to contact us, I will reply you within 12 hours and we will solve them for you soon.

Worry-free purchase- we will provide you with reliable after-sales service. Top material- made of high-quality 304 stainless steel, the material are environmentally friendly, you can use it for a long time, rust-proof, high strength, meanwhile, corrosion-resistant, non-toxic and pollution-free, no deformation, the hardness twice as high as copper. Cross flat head- standard cross recess, even force is not easy to slip, the surface is smooth, 45 degrees can not remove the screw, it is more convenient to use, the cross groove deep tunnel, easy to tighten.

Please set your heart at rest to purchase. Various sizes- we prepared 9 different sizes selected for you, 16mm, which package in durable transparent box enough to accommodate all items in case of losing, meanwhile, 40mm in length, 35mm, 20mm, 12mm, includes: 10mm, 32mm, 25mm, diverse sizes can meet all your personal needs. Multi purpose- countersunk flat head self tapping screws are commonly used in electrical equipment, renovation construction, by its own thread, household appliances, mechanical equipment, it can be used on the material to be fixed, etc.
Part NumberR-ST-180


M4 Self Tapping Screw Stainless Steel Countersunk Self Tapping Screw Assortment Kit 30mm 35mm 40mm 50mm Phillips Flat Head ScrewCTZG-D-M4 Pack of 120PCS

HENGZHE - Set includes 4 sizes:m4*30mm 30pcs; m4*35mm 30pcs; m4*40mm 30PCS; M4*50 mm 30PCS. Material:high quality stainless steel countersunk self-Tapping Screw Kit 120PCS, corrosion resistance, environmentally friendly, can be used in humid environments, high hardness, mercury-free and non-toxic, and do not worry about rust.

Sharp thread: the thread surface is smooth, clear thread and burr-free. Application: these hard drywall screws with sharp point can easy pierce through drywall, they are very suitable for your home, office, or workplace use. Good fastening performance when installed to wood studs, wood to wood, ceiling and more, not easy to slip during installation. Package:all of countersunk machine screw Bolts will be packed in a sturdy plastic box, this set is organized by size in a transparent storage case for quick access and protection.
Part NumberCTZG(D)-M4 Pack of 120PCS

7. Sunwuun

100 pcs Self Drilling Screws,304 Stainless Steel Self Tapping Screws,Cross Drive Flat Head Self Tapping Screws,Countersunk Head Fastening Screws,Screw Countersunk Bolts Fastener Repair Tools

Sunwuun - Self-driling wafer head drilling screw these self-drilling tips can be drilled directly into any metal surface without pre-drilling, and can be easily disassembled with a screwdriver or drill bit. 5 sizes available a set of 100 self-drilling screws, there are 5 sizes to choose from: M4.

2*50mm/M4. 2*38mm/M4. 2*32mm/M4. 2*25mm/M4. 2 * 19mm; you can choose the size that suits your needs according to your needs. These stainless steel screws can be used indoors and outdoors. Suitable for metal, plastic and other similar materials. Wide application steel structure, used for clamping drainage ditch, installing grille, fixed board, indoor accessories, metal cladding, carpentry work, roof slab, etc.

High quality made of durable 410 stainless steel, it has perfect corrosion resistance, wood, high hardness and stability. Self-tapping screws have a cross notch on the screw head, which allows them to better prevent them from sliding sideways. Reassured after-sales service: if you have any questions, you can consult our team at any time, we will reply you within 24 hours, and we have a complete after-sales process. Easy to install and save time.
Part Number2


304 Stainless Steel Countersunk Screws with Cross-Head Batch, NINDEJIN 242Pcs M3.5 Flat Head Self-tapping Screws Set, 12mm/ 0.47’’ to 40mm/ 1.54’’ Phillips Wood Screws Assortment Kit

NINDEJIN - Easy to store: transparent storage Case to Store all Screws. Package include :242pcs stainless Steel Self-Tapping Wood Screws with Cross-head Batch. Wide applications: screws have sharp threads that fasten into a material such as soft metal sheets, plastic, or wood. Kinds of sizes for your choice. High qulity: phillips flat head Self-Tapping Screws are Made of 304 Stainless Steel. Multiple sizes: 8 common lengths from 12mm to 40mm. Packaging simplifies in order for Product Selection and Storage.


DRZONDIO Antique Wood Screws Brass Cross Countersunk Self Tapping Screws Bronze Finish Flat Head Phillips Screws M4*40mm 10 pcs

DRZONDIO - Materialself-tapping screws are made of high-quality brass, anti-rust and corrosion-resistant, old bronze finish, It has high strength, not easy to deform and break. Easy to installself tapping screw commonly have a sharp point that helps penetrate the material.

Sharp threadthe screw thread is precise, clean, the deep and clear thread can easily penetrate the wood and plastic and ensure a secure hold, sharp, not easy to deform and slid while using. Widely used for home and office appliances, wood, machinery, electrical products, etc. Widely usedthe brass flat head screws are used in metal, communication equipment, other maintenance work, ship assembly, workplace fasteners, furniture, or plastic. M3-m5 optionalsupply common sizes and lengths, and you can choose according to needs. It can be directly locked in wood or thin iron materials.
Part NumberS110011318

10. U/

M3 Phillips Screws For Wood,Galvanized Countersunk Screws,Self-Tapping Flat Headhead Screws For Wood,M3*40mm 70 Pieces And 30 Pieces Screw Anchors,Suitable For DIY,Wood Floors, Decks, Furniture, Walls

U/ - Galvanized surface phillips wood screws with galvanized treatment and yellow passivation treatment have stronger corrosion resistance and durability than iron screws, not easy to rust, and can be used indoors and outdoors.

Phillips flat head self-tapping screws galvanized wood screws with high-strength Philips heads that grab and go into wood and screw in quickly and safely, providing a solid hold for all types of wood. Sharp threads self-tapping screws with threaded and pointed tips, suitable for DIY, furniture, decks, easier to penetrate sheet metal, wood, repairing wooden floors, plastic, etc.

Wide applications these countersunk head screws are a great helper for home and engineering and can be used for wood, walls, particleboard, drywall, concrete, plastic. Independent packaging small wood screws are stored in a ziplock bag, you can store the wood screws in the storage bag and carry it with you, no longer worry about the screws being scattered, which is very convenient.