Screws and anchors

These 8-32 x 1/2" flat thumb screws feature a low-profile vertical head designed for tool-free tightening and loosening. The flat head sits flush with surfaces for a clean finish. Ideal for electronics enclosures, access panels, and fixtures requiring frequent manual adjustments.

An excellent choice for both professional and demanding DIY projects, RSS™ Screws are made from specially hardened steel with a premium black oxide coating for robust applications. Each 3/8-in x 16-in screw is designed for superior torque control, reducing cam-out and enhancing driving efficiency. The durable construction and rust-resistant finish make these RSS™ screws ideal for both indoor and outdoor use, providing superior holding power without the need for pre-drilling.

Tackle heavy-duty builds with confidence using GRK RSS™ LTF Timber Frame Screws. Made from case-hardened steel, these screws deliver superior strength and pull-out resistance. The low torque drive supports smooth installation for easy handling, while the corrosion-resistant black coating offers long-lasting durability. These reliable black screws feature smaller shank diameters and sharp threads and points that easily bite into materials to reduce splitting..

These 6-32 x 1/2" flat thumb screws feature a vertical flat head designed for hand tightening without tools. The coarse 32 TPI thread provides secure grip in standard #6 threaded holes. Machined flat head offers a low-profile finish when installed. These fasteners are suited for electronics enclosures, access panels, and equipment requiring frequent adjustments.

These flat thumb screws in 10-24 thread by 1/2 inch length make your projects easier with tool-free fastening. Simply tighten or loosen by hand whenever you need quick adjustments. The flat knurled head provides a comfortable grip for repeated use. Perfect for jigs, fixtures, electronics enclosures, or any application where you need convenient access. For multiple projects.

This black RSS screw is made of hardened steel for high mechanical strength under both shear and torque. Its aggressive threads bite quickly into wood—even hardwoods—while the sharp tip minimizes splitting. A top choice for clean, secure assemblies, it’s suited to both pros and experienced DIYers tackling projects from structural framing to finish-level details.

Made of tempered steel, this RSS screw offers excellent mechanical hold under tension and shear. Its sharp tip penetrates dense wood with ease, helping reduce the risk of splitting. The deep threads lock in right from the first turn, making it reliable for both structural and finish-level work. Suitable for job sites and home renovations alike, it performs just as well indoors as it does outdoors.

Zinc-plated machine screw measuring 2 inches in length with 8-32 thread pitch. Flat head configuration with Quadrex drive recess. Type B point geometry. Steel construction with zinc electroplating. Manufactured in compliance with ASME B18.6.3 specifications per Industrial Fasteners Institute requirements. Packaged in quantities of 100 units per box.

This 1/4" x 2 1/2" machine screw is made from 18-8 stainless steel for corrosion resistance in demanding environments. The flat Phillips head allows flush or countersunk installation. Designed with imperial threading and a Type B point for use in pre-tapped holes. Compliant with ASME B18.6.3 standards. Suitable for securing mechanical components, electrical boxes, handles, and appliances. Pack of 2.

Built from specially hardened steel, this GRK RSS screw offers outstanding resistance to high mechanical stress. Its aggressive threads and self-drilling point make it easy to install directly into hardwood without pre-drilling. A durable and high-performance solution for solid wood construction, whether indoors or exposed to the elements.

M8 x 16 mm zinc-plated machine screw with pan head and Phillips drive. Features type B point for reliable threading into pre-tapped holes. Manufactured to ASME B18.6.3 standards for consistent quality and dimensional accuracy. Metric threading ensures compatibility with standard M8 hardware. Suitable for mechanical assemblies, electrical enclosures, and general fastening applications requiring corrosion resistance.

Crafted from specially hardened steel, this GRK RSS screw offers superior strength under tension, torque, and shear. Its self-drilling tip and precision-cut threads ensure smooth, clean entry into hardwood—no pilot hole required—while minimizing the risk of splitting. A dependable choice for solid, long-lasting assemblies both indoors and out.

Crafted from hardened steel, this RSS screw is engineered to handle heavy mechanical loads, including pull-out, torque, and shear. Its self-drilling tip and fine threads allow for fast, clean penetration into wood—no pilot hole needed, no cracking. Durable and adaptable, it's a go-to choice for structural builds, indoors or out.

M6 x 50 mm zinc-plated steel machine screw with pan head and Phillips drive. Metric thread with Type B point for use in pre-tapped holes. The pan head design provides excellent grip and torque during installation. Complies with ASME B18.6.3 standards. Suitable for fastening machine components, electrical boxes, handles, and appliances.

This M6 x 45 mm pan head machine screw is made from zinc-plated steel for corrosion resistance and long-lasting performance. It features a Phillips drive for secure fastening and a metric thread with Type B point for use in pre-tapped holes. Meets ASME B18.6.3 standards. Suitable for securing mechanical components, electrical boxes, handles, and appliances.

Designed for demanding structural work, this GRK RSS screw is made from hardened steel to withstand intense mechanical forces. Its self-drilling tip and sharp threads ensure quick, easy installation—even into tough materials—while reducing the risk of splitting. Perfect for residential and outdoor structural projects that require strength and reliability.

Made from hardened steel, this RSS screw stands up to extreme mechanical stress, including torque, pull-out, and shear. Its smart design drives efficiently into hardwood without pre-drilling, reducing the risk of splitting. A technical and durable solution for long-lasting wood structures, indoors or out.

M6 x 40 mm machine screws in zinc-plated steel with pan head and Phillips drive. Metric thread with Type B point for pre-tapped holes. Meets ASME B18.6.3 standards. Suitable for fastening machine components, electrical boxes, appliances, handles, and knobs in residential or commercial applications.

Built from hardened steel, this GRK RSS screw ensures high resistance to pull-out, twisting, and shear. The self-drilling tip and precision-cut threads provide clean, efficient driving into wood without the need for pre-drilling. It’s a dependable choice for outdoor construction and demanding residential assemblies.

M6 x 35 mm pan head machine screw in zinc-plated steel with Phillips drive. Designed for pre-tapped holes with metric threading and Type B point. Ideal for securing machine components, electrical boxes, handles, and appliances. Meets ASME B18.6.3 standards for reliable fastening in mechanical and electrical applications.

M6 x 30 mm pan head machine screws in zinc-plated steel, sold in a 3-pack. Designed for pre-tapped holes with metric threading and Type B point. The Phillips drive head provides reliable torque and secure fastening for electrical boxes, appliances, handles, and mechanical components. Compliant with ASME B18.6.3 standards from the Industrial Fasteners Institute.

Forged from high-strength hardened steel, this GRK RSS screw delivers superior resistance to mechanical stress, including shear, torque, and pull-out. Its aggressive thread design and sharp point enable fast, pilot-free driving—even into dense hardwood—without risk of splitting. Tough and dependable, it’s perfect for structural work, indoors or outdoors.

M6 x 25 mm machine screw with Phillips pan head drive in zinc-plated steel. Designed for pre-tapped holes with metric threading and Type B point. The pan head provides solid grip and consistent torque for electrical boxes, appliances, handles, and mechanical components. Meets ASME B18.6.3 standards.

Combining strength and performance, this GRK RSS screw is crafted from hardened steel for superior resistance to pull-out, torque, and shear. Its specialized design ensures fast installation without pre-drilling, thanks to its self-drilling point and sharp thread pattern. A reliable option for both outdoor construction and demanding residential projects.

This hardened steel GRK RSS screw is built to withstand high mechanical stress, including torque, pull-out, and shear. Its aggressive thread design and self-drilling tip allow for quick penetration into all types of wood—including hardwoods—without cracking or splitting. Ideal for long-lasting structural assemblies, indoors or outdoors.

M6 x 16 mm zinc-plated steel machine screws with pan head and Phillips drive, sold in a pack of 3. Metric thread with Type B point for use in pre-tapped holes. Ideal for securing appliances, electrical boxes, handles, and mechanical components. Compliant with ASME B18.6.3 standards for reliable fastening in residential and commercial applications.

This M6 x 12 mm machine screw measures 12 mm in length with a 6 mm diameter thread. Constructed from zinc-plated steel, it features a pan head with Phillips drive for secure fastening and reliable torque. The metric threading and Type B point allow use in pre-tapped holes. Complies with ASME B18.6.3 standards. Suitable for mechanical assemblies, electrical boxes, handles, and appliance components.

Made from premium hardened steel, this GRK RSS screw delivers enhanced resistance to shear, pull-out, and torque. The sharp thread and self-drilling tip ensure fast, effortless insertion—even into dense woods—without requiring pre-drilling. It’s an excellent choice for structural framing, decks, or demanding residential builds.

M6 x 10 mm pan head machine screws in zinc-plated steel. Designed for pre-tapped holes, these metric screws feature a Type B point and Phillips drive for secure fastening. Suitable for mechanical components, electrical boxes, handles, and knobs. Compliant with ASME B18.6.3 standards. The pan head profile provides reliable grip and consistent torque during installation.

Crafted from specially hardened steel, this GRK RSS screw delivers outstanding resistance to torque, pull-out, and shear forces. Its self-drilling tip and sharp threads drive smoothly into wood—even dense hardwoods—without the need for pre-drilling. Ideal for tough builds, it offers a reliable, long-lasting solution for structural projects, whether indoors or out.

M3 x 8 mm zinc-plated machine screw with pan head and Phillips drive. Features a type B point for thread-forming in pre-tapped holes. Manufactured to ASME B18.6.3 standards for consistent thread engagement and dimensional accuracy. Metric threading suits precision assemblies in electronics, machinery, and light fixtures.

Designed for structural projects requiring both reliability and discretion, these black RSS screws share the same mechanical features as the gold model. Their hardened steel composition ensures high resistance to torque, tensile, and shear stress. The sharp tip and deep threads allow for fast anchoring without pre-drilling, even in hardwoods. The black finish makes them ideal for visible architectural applications.

These black RSS screws offer the same performance as the gold version for structural projects. Made of specially hardened steel, they provide excellent resistance to torque, tension, and shear. Their sharp tip and aggressive threads ensure quick penetration without pre-drilling, even into dense wood. The black finish blends discreetly into architectural builds while delivering the strength expected of RSS-type fasteners.

This M3 x 16 mm machine screw features a pan head design with Phillips drive for reliable fastening. Zinc-plated finish provides corrosion resistance for indoor applications. Type B point allows threading into pre-drilled holes without pre-tapping. Manufactured to ASME B18.6.3 standards for consistent quality and dimensional accuracy. Metric threading ensures compatibility with M3 nuts and tapped holes.

This 6-32 x 1 1/2" stainless steel machine screw features a pan head and type B point for secure fastening in pre-tapped holes. Manufactured to ASME B18.6.3 standards for consistent thread pitch and dimensional accuracy. The corrosion-resistant stainless steel construction suits both indoor and outdoor applications. Ideal for electrical enclosures, appliances, and equipment assembly.

These black RSS screws are designed to deliver the same performance as gold RSS screws in structural assemblies. Made of specially hardened steel, they offer high resistance to torque, tension, and shear. Their sharp tip and aggressive threads enable fast starts without pre-drilling, even in hardwood. The black finish integrates discreetly into architectural applications while offering the strength expected from an RSS-type screw.

RSS structural screws, crafted from hardened steel for added durability, perfectly resist tensile, torque, and shear forces. Ideal for hardwood and tough materials, they penetrate easily with sharp points and threads, reducing the risk of cracking.

Zinc plated machine screw measuring 1/4" diameter by 4" length with 1/4-20 threading. Features pan head design with Quadrex drive for improved torque transfer and reduced cam-out. Type B point ensures reliable thread engagement in pre-tapped holes. Meets ASME B18.6.3 industrial standards for dimensional accuracy and performance. For professional fastening applications in metal assemblies and machinery.

This 6-32 x 3/4 inch flat head machine screw is made from 18-8 stainless steel for lasting corrosion resistance. The Phillips drive and countersunk head allow flush installation in pre-tapped holes. Featuring imperial threading and a Type B point, these screws meet ASME B18.6.3 standards. Suitable for electrical boxes, appliances, handles, and mechanical assemblies.

Designed for demanding materials, RSS structural screws in specially hardened steel deliver unmatched strength in tensile, torque, and shear. They drive easily into hardwood and other tough materials, while their sharp points and threads minimize cracking during installation.

This 6-32 x 1" machine screw is made from 18-8 stainless steel for superior corrosion resistance. The flat Phillips head allows flush or countersunk installation in pre-tapped holes. Featuring imperial threading and a Type B point, it meets ASME B18.6.3 standards. Suitable for securing appliances, electrical boxes, handles, and mechanical components.

RSS structural screws are crafted from hardened steel, granting them high resistance to tensile, torque, and shear forces. Their design allows easy insertion into sturdy materials, including hardwood. The sharp points and threads effectively minimize cracking.

This 6-32 x 1/2 inch flat head machine screw is made from 18-8 stainless steel for corrosion resistance in demanding environments. The Phillips drive allows secure fastening while the flat head provides flush installation in countersunk holes. Featuring imperial threading and a Type B point for use in pre-tapped holes, this screw meets ASME B18.6.3 standards. Suitable for electrical boxes, appliances, handles, and mechanical assemblies.

Specially developed for demanding concrete or masonry fastening, these screws include a patented thread that optimizes penetration into tough substrates. Resistant to pull-out, they require pre-drilling but ensure superior hold. The countersunk head promotes a discreet finish for wood-to-concrete connections. For fast and complete installation, the set comes with a drill bit and a matching driver bit.

This 6-32 x 1 1/2" machine screw is made from 18-8 stainless steel for corrosion resistance in demanding environments. The flat head design allows flush or countersunk installation, while the Phillips drive ensures secure fastening with standard tools. Featuring imperial threading and a Type B point for pre-tapped holes, this fastener meets ASME B18.6.3 standards. Ideal for securing electrical boxes, appliances, handles, and mechanical components.

These concrete screws are engineered to deliver strong anchoring in rigid materials like masonry. Their patented thread enhances penetration while reducing stripping risks. Ideal for structural work, they require pre-drilling but ensure a powerful and lasting hold. The countersunk head allows for a flush fit, and the set includes a drill bit and a matching driver bit to ease installation.

Ideal for durable fastening in concrete or masonry, these screws feature a patented thread designed for easy penetration into hard materials while limiting stripping. Specially suited for structural applications, they require pre-drilling but offer excellent holding power once in place. Their countersunk head allows for a clean finish in wood-to-concrete assemblies. A drill bit and compatible driver bit are included in the box.

These 1/4-20 x 2" machine screws feature a flat countersunk head that sits flush and a Quadrex (Phillips/Square) drive for secure engagement. The zinc-plated silver finish and full-length 1/4-20 threads support clean, consistent assembly. A Type B blunt tip and ASME B18.6.3 compliance provide dimensional consistency you can rely on. They are practical to store and transport for professional and DIY projects requiring a PH/SQ recess and a flush finish.