Best Insulation Screws in 2026

Flat Head Multi-Material Construction Screws With T-Star Plus Drive And Yellow Zinc Coating For Interior Use Are The Versatile Fastening Solution For A Wide Range Of Applications In Multiple Materials Including Wood, Drywall, Masonry, Sheet Metal, And Plastic

Brand: PRIMESOURCE

Product Dimension: 3.0"L x 2.0"W x 4.0"H

Recommended by Professional Contractors, builders and DIY homeowners

For attaching drywall to wood studs, wood to wood and more, Can be ideal for your home, office, or workplace

Black coarse thread, sharp point, Sturdy cardboard box, Phillips drive flat head, durable strong metal steel screws

[ Strong and Durable ] Our wood screws are made of high quality Carbon Steel with black phosphate coating, which has higher corrosion resistance and rust prevention effect, longer service life and less damage.

[ Superior Process ] These drywall screws are #6 in diameter and 1-1/8 inches in length. Our flat top cross grooves are non-slip and not easy to deform, and the flat top ensures flush with the surface after being fully driven into the deep hole.

[ Application ] Fine thread self-tapping screws can easily pass through various materials, such as plastic, wood, soft metal, etc. The fine thread makes it more suitable for precise and tiny decoration structure, which is the best choice for delicate fixing.

#2 Phillips head required

Coarse threaded black phosphate screws

For use with drywall in interior applications

DURABLE, HEAVY DUTY DRYWALL SCREWS: The Velocity Drywall Screws by the Phillips Screw Company are made from high-quality steel for superior strength and have a sharp point tip for an instant bite and starting drive.

PATENTED PSD ACR DRIVE SYSTEM: These wood screws come with a patented PSD ACR Driver bit that fits perfectly into the recess, providing Stick-Tight Technology that allows the screw to stick to the bit for a stable, anti-wobble, one handed installation. This recess is compatible with commonly used Phillips, Pozi and square drives.

SUPERIOR DESIGN: Each drywall screw is designed with a durable black phosphate coating to prevent rusting for indoor use only, as well as a coarse screw thread for fast installation and a bugle head for a neat finish.

🔩 【Wide Application】XOOL self-tapping screw set is suitable for installing drywall/slate, repairing wooden furniture and cabinets. These screws can be used in a variety of materials and are very suitable for home, office and shop use.

🔩 【High quality】XOOL self-tapping screw set is made of high-quality black carbon steel, with a black phosphate coating on the surface, which has higher corrosion resistance and rust-proof effect than ordinary screws, longer service life and not easy to damage.

🔩 【Various sizes】We provide these 8 common sizes for you to use. For your convenience, we have listed US sizes and metric systems: 3/4” or 20mm 1” or 25mm 1 1/4” or 30mm 1 3/8” or 35mm 1 5/8” or 40mm 2" or 50mm 2 1/2" or 60mm 3'or 70mm. A variety of sizes can meet the maximum of requirement for you.

🔨Wood Screws Assortment Kit: The assorted screws kit includes 230 pieces screws in 7 common sizes with a plastic durable transparent box. The box has many compartments, so you can quickly find the screws in your desired size according to your needs. All wood screws are philips flat head design minimize bit slippage.

🔨Multi Sizes: #6 X 1/2''-12mm 70 pcs, #6 X 5/8''-16mm 50 pcs, #6 x 3/4''-19mm 40pcs, #8 x 3/4''-19mm 20 pcs, #8 X 1''-25mm 20 pcs, #8 x1/2''-30mm 20pcs, #10 X 1-3/4''-50mm 10pcs.

🔨Advanced Material: Our wood screw set is made of carbon steel, and the surface is galvanized, which is sturdy, durable and corrosion-resistant.

Commercial drywall anchor provides a firm hold from within 5/8"- to 3/4"-thick drywall

Anchor affixes to the wall before adding the bolt and fixture, allowing one-person installation and fixture changes

Made in USA, and includes #8 x 1-3/4" screws

★ High Quality Coarse Thread Drywall Screws Kit

★ Drive Type: Phillips Drive; Head Style: Bugle Head

★ Material: Metal, Black Oxide Finish; Size: #7 bugle head, #2 phillips drive

The full material plug is suitable for pre-positioned and push-through installation.

The split in the anchor ensures three way expansion on sides for increased holding power.

Once installed,they provide a flush,clean appearance in material.

【Varity Sizes】Includes 400pcs coares thread screws of 9 sizes(16/20/25/30/35/40/50/60/70mm),different sizes bring convenient choice for your project.screws in a plastic case with clear label that easy to identify screw sizes.

【Advanced Material】Screws made of high-quality black steel,durable and sturdy,high in strength,non-deforming,xylan plated can improve the ability of corrosion resistance and anti resistance,it can be reserved longtime.

【Multi Purpose】Coarse threads have faster attack speed,durable and sturdy,(bugle head/phillips drive)suitable for multiple tools,sharp points for self tapping into wood, furniture and mild steel,screws are primarily used for woodworking both indoor and outdoor

【THE KING OF QUALITY】Quality and customer first is our principle, we adopt the stronger material 10B21 carbon steel rather than 1008 which is the most common material on the market. 10B21 is perfect at anti-abrasion, with a high tensile strength, and our screws are reaching 8.8 grade much better than normal 4.8 grade screws. With a stable and reliable quality, Wellocks screw set will be your best choice.

【ENHANCED ANTI-RUST PREVENTION】This drywall screw assortment was add one more anti-rust producing process, and thicken the coating thickness to 2 μm to enhance the anti-rust capability, and we have passed over 38 hours salt spray test. That is say it can be used for 3 years in normal environment without rust is much more better 1 year common standard.

【SUPERIOR TORSION FORCE】With the excellent material and heat treatment, the screws are amazing on torque force that #6 reaches 30 kgf.cm, #8 reaches 45 kgf.cm, #10 reaches 60 kgf.cm. It is much more powerful, can meet the routine needs. Phillips# slot is easy to find tool to install. You will be not puzzled by the problem of screw cracking and breaking any more and be surprised by its long-service life ability.

RUGGED AND DURABLE - SG TZH wood screws made of high-quality stainless steel, the surface of the black phosphate coating, which has higher corrosion resistance and anti-rust effect than ordinary screws, longer service life, not easy to damage, more solid.

EXQUISITE CRAFTSMANSHIP - This fast self-tapping screw diameter: #8, length: 4 inch, excellent craftsmanship makes our cross groove not slippery, fast, not easy to break, high strength, not easy to deform, not eccentric. The flat head shape of the drawer slide screws ensures that the surface in the counter bore is flush.

WIDE RANGE OF APPLICATIONS - Precision threads can easily pass through a variety of materials, such as plastics, wood, soft metal, etc., suitable for door handles, the mechanical industry and small repairs around shops, garages or home furniture fasteners, and are also ideal for floor fixing.

Designed for use with drywall/Sheetrock/wallboard installations, but used as a multipurpose fastener for a variety of projects

Screw size is #6 x 1 in. with coarse thread and bugle head style

These fasteners are black in color with a phosphate plated finish

RUGGED AND DURABLE - SG TZH Wood screws made of high-quality 18-8(304)Stainless Steel，which has higher corrosion resistance and anti-rust effect than ordinary screws, longer service life, not easy to damage, more solid.

EXQUISITE CRAFTSMANSHIP - This fast self-tapping screw diameter: #4, length: 3/4inch, excellent craftsmanship makes our cross groove not slippery, fast, not easy to break, high strength, not easy to deform, not eccentric.

WIDE RANGE OF APPLICATIONS - Precision threads can easily pass through a variety of materials, such as plastics, wood, metal, etc., suitable for door handles, the mechanical industry and small repairs around shops, garages or home furniture fasteners, and are also ideal for floor fixing.

★【Product Type】: High quality phillips self-tapping drywall screws.

★ 【Product Material】: All the screws are made of carbon steel, with color zinc plated on the surface, Strong rust resistant and corrosion resistant even in humid environment, Beautiful and practical.

★ 【Sharp Thread】: The thread surface is smooth, clear thread and burr-free. Good fastening performance when installed to wood studs, wood to wood, ceiling and more, not easy to slip during installation.

✿【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.

【Premium Material】:All the flat head wood screws made of high quality Carbon Steel with Black Oxide Finish so that the wood screws are good to resistant to rust and good corrosion resistance in bad environment,great quality and durable.

【High Quality Workmanship】:Adopting high-precise cutting technology, our M3 screws designed with coarse thread is very clean,precise, the deep and clear with a sharp tip, can easily penetrate the wood and plastic and ensure a secure hold,is not easy to deform and slid while using.

【Quantity and Sizes】:There are totally 100PCS flat head self-tapping wood screws, and the size is M3 x 8mm in US sizes or 5/16 Inch in Metric size.

High-Quality Construction: The Senco Screw Collated No.6x1-1/4 features a durable and sturdy construction, ensuring reliable performance and long-lasting durability.

Efficient Collated Design: With its collated design, these screws can be quickly and easily loaded into compatible power tools, saving time and increasing productivity.

Versatile Applications: These screws are ideal for a wide range of applications, including woodworking, drywall installation, and general construction projects.

★【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.

Include: #6 x 2” drywall screw, 120 pieces per pack.

Material: Made of high hardness 1022A carbon steel to provide strong durability and finished in rustproof black phosphate coating.

Workmanship: Adopting heat treated and high-precise cutting technology, the screw thread is very sharp and clear.

Re-mounting, but lost your old hardware? This kit includes everything you'll need for wood or concrete installs.

Our lag bolts are custom-hardened to prevent snapping or breaking.

Note: Concrete anchors are not compatible with wood and drywall

PREMIUM MULTI-MATERIAL SCREWS: Engineered for optimal performance, our multi-material steel screws are perfect for a variety of projects. Use these #6 x 1-inch screws for securely fastening wood, metal, concrete, drywall, or plastic materials.

NO PRE-DRILLING REQUIRED: Eliminate extra steps and save time with these durable screws that don’t require any pre-drilling in wood, drywall, plastic, or metal up to 20 gauge thick. Pre-drilling is recommended for concrete or masonry applications.

INNOVATIVE DESIGN: Our flat head screws feature spiral flutes, hi-lo serrated threads, and a 3-sided pyramid point.

【Various Size】 A portative kit includes 6 sizes(#8 x 2 in, #8 x 1-1/2 in, #6 x 1-1/4 in, #6 x 1 in, #6 x 3/4in, #6 x 1/2 in) of wood screws, 209 phillips screws are proper for your diverse projects.

【High-quality Screws】 Made of high hardness 1022A carbon steel with a sharp point that helps heat treated thread penetrate quickly. Thick galvanized surface can effectively prevent wood screw rust and corrosion, even withstand prolonged salt spray testing.

【Convenient Package】 Packed in different grids according to the size, it is efficient to find the size required. Polypropylene box of excellent material can be reused as a storage box. The matching size is suitable for daily use.

WoodPro Fasteners DWPC6X2-5 No 2 Phillips 5-Pound Net Weight 6 by 2-Inch Coarse Drywall Screws, 970-Piece, Black

Diameter: #10

Length: 5 inches

Material: Steel

PREMIUM MULTI-MATERIAL SCREWS: Engineered for optimal performance, our multi-material steel screws are perfect for a variety of projects. Use these #6 x 1-inch screws for securely fastening wood, metal, concrete, drywall, or plastic materials.

NO PRE-DRILLING REQUIRED: Eliminate extra steps and save time with these durable screws that don’t require any pre-drilling in wood, drywall, plastic, or metal up to 20 gauge thick. Pre-drilling is recommended for concrete or masonry applications.

INNOVATIVE DESIGN: Our flat head screws feature spiral flutes, hi-lo serrated threads, and a 3-sided pyramid point.

PRACTICAL MULTIPLE SIZES：Self tapping screws for metal contain # 8 x 1/2 '', # 8 x 3/4 '', # 8 x 1 '', # 10 x 1/2 '', # 10 x 3/4 '', # 10 x 1 '', 12 x 3-4 '', # 12 x 1-1/2 '', # 12 x 2 '', totally 9 practical sizes. ALl sizes of Self tapping Screws are carefully selected to meet your different need. This screws assortment is consist of 400 pieces Tek Self Tapping Screw of different types, like #8, #10, #12 and three useful length.

DURABLE STORAGE BOX： All these self drilling screws are carfully kept and classified in one transparent, durable, solid and high quality tool box.This wood screws assortment kit is clearly attached the corresponding dimension table to facilitate the identification of metal screws with corresponding dimensions and put them back.

HIGH QUALITY WORKMANSHIP：This Wall plate screws adopt high-precision cutting technology, and the thread is very sharp, firm, clear, and would not be easily peeled off by the screwdriver. These Hex Head Self Drilling Screws profile provide a direct driving mode, which can easily penetrate wood and plastic without pre-drilling. Then small screws is not easy to deform and slide in use.

1-5/8-inch #6 bugle head, #2 phillips drive

Black coarse thread, sharp point

Sturdy cardboard box with view window and description label