Best Carbon Steel Self Drilling Screws in 2026

High quality hex washer head self drilling screw

Zinc plated carbon steel to resist rust and corrosion

#8 Screw with hex head size of 1/4", #10 screw with hex head size of 5/16"

ABUNDANT SIZE OPTIONS – There are 5 size options for you to choose from in this self tapping screws for metal assorted set, which are: #8*1/2", #8*3/4", #8*1-1/4", #8*1", #8*2". All screws of different sizes are well assorted in the clear organizer box, you can easily find the one you need in seconds.

PREMIUM MATERIAL, GREAT PERFORMANCE – For better performance, higher strength and long service life, we choose high-quality fresh carbon steel to make these metal screws self-tapping. With multi-layer galvanization, these self-drilling metal screws are resistant to rust or corrosion.

CLEARLY ASSORTED FOR EASY ORGANIZING – All our self drilling screws assortment kit comes with a well-made clear organizer box, in which you can organize all the screws in a clear manner and save your precious time when looking for properly sized screws for your objects.

Material: Carbon Steel.

Head Diameter: 9mm / 0.35 inch.

Pitch: 0.7mm / 0.027 inch.

✿【VARIOUS SIZES】 -- The package contains 280pcs wood screws, it is divided into 7 different most-used sizes in a variety of lengths, includes: #7 x 5/8’’-16mm, #7 x 3/4’’-20mm, #7 x 1’’-25mm, #7 x 1-1/4’’-30mm, #7 x 1-5/8’’-40mm, #7 x 2’’-50mm, #7 x 2-1/2’’-60mm, these sizes will bring convenient choice when you are drilling and tightening.

✿【SCREW USES】 -- Wood screws are primarily used for woodworking both indoor and outdoor, and it can be used for installing drywall in houses, buildings and offices, they have sharp point that can pierce through drywall.

✿【DURABLE MATERIAL】 -- High-quality colorized zinc plated surface self-tapping screws that made of carton steel, durable and sturdy, high in strength, non-deforming, zinc plated can improve the ability of corrosion resistance and anti resistance, it can be reserved longtime.

Self-Tapping Screws- Black Zine-Plated Carbon Steel Pan Head Self Tappig Screws. Type: Self Tapping Screw. Head Style: Flat Head; Material: carbon steel, durable, corrosion resistant.

Wide Application- Applicable to home and office appliance, communication equipments, furniture combination, plumbing repair, woodwork DIY, parts jointing, ship assembly and other machinery industry.

Useful Tools- Useful assortment and come with a nice case.Suitable for sheet metal, plastics, wood, drywall and other materials.

ABUNDANT SIZE OPTIONS – There are 5 size options for you to choose from in this self tapping screws assorted set, which are: #8*1/2", #8*3/4", #8*1-1/4", #8*1", #8*2". All screws of different sizes are well assorted in the clear organizer box, you can easily find the one you need in seconds.

PREMIUM MATERIAL, GREAT PERFORMANCE – For better performance, higher strength and long service life, we choose high-quality fresh carbon steel to make these metal screws self-tapping. With multi-layer galvanization, these self-drilling metal screws are resistant to rust or corrosion.

CLEARLY ASSORTED FOR EASY ORGANIZING – All our self drilling screws assortment kit comes with a well-made clear organizer box, in which you can organize all the screws in a clear manner and save your precious time when looking for properly sized screws for your objects.

★【What You Get】: In this assorted screws set, we offer 16 different type and size of self drilling and self tapping screws for your use. Total 320pcs including wood screws, sheet metal screws and drywall screws are sorted packed in a plastic box to avoied mess.

★【High Quality Material】: All the screws are adopt high quality material, Which are 304 stainless steel, carbon steel, and steel with black zinc plated and yellow zinc plated. These materials are ensure high stength and long time service. With strong rust and corrosion resistant. You won't worry about rust after installation.

★【Mixed Screws Set】: These screws are most used type and size, which head type are flat head, round pan head, bugle head, phillips head, hex washer head. Screw length from 16mm to 40mm, wide range can meet your needs on different project.

340 Pieces of Cross Head Self Tapping Screws Assorted in Plastic Case

All screw are standard metric coarse pitch

Not rust under the damp environment,strong anti-oxidation ability,corrosion resistance.

OUTSTANDING MATERIAL: Our wood screws are made of quality carbon steel, have good corrosion resistance and rust resistance in bad environment.

CLASSIC & PRACTICAL: The black color of carbon steel screws matches well with the color of lots hardware and furniture. The countersunk head design makes the screw not protrude from the surface, which makes the project joint more closely.

EASY TO USE: As self tapping screws, they can be easily screwed into wood with ordinary screwdrivers. For harder wood, by using the adjustable wood countersink kit which we offered, can easily finish the mounting. The wood countersink drill bit does not support metal material drilling.

High-Strength Construction: Crafted from tough carbon steel with a hardened surface treatment, these screws offer exceptional strength, ensuring they won't snap during use. The zinc-plated finish makes them suitable for dry environments.

Enhanced Woodworking Performance: The self-tapping point and sawdust discharge design prevent wood splitting, while the flat bottom of the truss head keeps the screw on the wood surface, avoiding excessive drilling.

Versatile and User-Friendly: Featuring a square drive style, these screws minimize slipping of the drive bit, ensuring a secure and efficient fastening process. The coarse thread design makes them ideal for working with soft wood or plywood.

ICC Certified under Listing Report ESR-4613

[DIMENSIONS] Thread Diameter: 0.275" | Length: 8" | Quantity: 50 Pieces | Material: Carbon Steel

[CORROSION RESISTANT] Silver Ruspert coated and approved for ACQ lumber

Hex washer head, self drilling

Zinc plated carbon steel to resist rust and corrosion

Organized in a re-sealable PP storage case with chart inside box lid for easy selection

SPECIFICATION: Modified truss head, Phillips drive, self-tapping, carbon steel, blue-white zinc plated, standard thread, 4.2*13mm-100PCS.

STURDY & DURABLE: These screws are made of strong carbon steel for stronger, sharper points, zinc-plated for moderate corrosion resistance.

MORE STABILITY: These self-piercing screws feature a washer-like head design to help provide great holding power and stability.

※ High Quality Carbon steel: These cross countersunk head tapping screws are made of carbon steel, not easy to rust, high hardness, corrosion resistance and no pollution.

※ Dimensions: specification: M1.4 ;Length:6mm,7mm,8mm;Surface treatment:Blackening;Material: Carbon steel.

※ Features: Our hardware is very strong and is great for both indoor and outdoor use. No pollution,The Carbon steel is superior to regular steel and It has excellent rust and corrosion resistance in water applications.

【Dimensions】Diameter: #8 | Head: Hex Washer,Wafer Head | Drive Type: External Hex(7mm),Phillips | Point Type: #2 | Quantity: 400pcs | Material: 410 Stainless Steel.

【Stronger Sheet Metal Screws】These sheet metal screws are made of 410 Stainless Steel(harder than 18-8; higher tensile strength than 304, 305, & others; more corrosion resistant), deep cut Philips drive so stripping heads is a thing of the past!

【Hex & Truss Head Self Tapping Screws】Not like others, we did market research and collected the most commonly used screw type and sizes, and allocated a reasonable quantity for each size. Paying and receiving are equal.