Choosing the right 1/4-inch screws can simplify repairs and assemblies across bathrooms, furniture, fixtures, and electronics. This guide highlights five Amazon options that focus on 1/4‑20 machine screws, set screws, and related fasteners. Each product features corrosion‑resistant stainless steel and precision threading to help secure components reliably. Read on to compare sizes, materials, and typical applications to find the best match for your project.
| Product | Material | Typical Use | Includes |
|---|---|---|---|
| Yoliko 22pcs 1/4-20 Set Screw Assortment | 304 Stainless Steel | Door handles, light fixtures, bathroom fixtures | 4 sizes, 22 pieces |
| binifiMux 50pcs 1/4-20 Machine Screws Assortment | 304 Stainless Steel | General hardware fasteners, electronics, appliances | 1/4 x 3/4 to 2 inch, Phillips, round head |
| binifiMux 50pcs 1/4-20 Machine Screws Assortment (Another Set) | 304 Stainless Steel | General hardware fasteners, electronics, appliances | 1/4-20, pan head, round head |
| Eightnoo 1/4″ Jack Screw Terminal Connectors | Metal (sturdy hardware screws in connectors) | Solderless speaker and cable connections | 4 pieces; quick clamp style |
| Fastener Line 1-1/4″ Plaster Repair Washers | Galvanized zinc plated | Plaster repair and mounting support | 300 pieces |
Yoliko 22pcs 1/4-20 Set Screw Assortment

Yoliko’s 22-piece assortment covers 1/4-20 thread screws in four sizes, designed for full-thread cup point grub screws used in fixtures and hardware. Made from 304 stainless steel, these screws resist corrosion and provide a deep thread with an even pitch for secure mounting. The set is suitable for bathroom fixtures, door handles, and light fixtures where a compact, precise fastener is needed.
BinifiMux 50pcs 1/4-20 Machine Screws Assortment

This BinifiMux kit provides 1/4-20 machine screws in multiple lengths (from 3/4 inch up to 2 inches) with Phillips drive and pan head. Constructed from 304 stainless steel, they are designed for general fastening needs in electronics, appliances, and small hardware projects. The wide range of lengths makes it a versatile choice for different thicknesses and mounting depths.
BinifiMux 50pcs 1/4-20 Machine Screws Assortment (Alternate Listing)

This alternate BinifiMux assortment mirrors the core 1/4-20 machine screw offering with Phillips drive and 304 stainless steel. It’s well-suited for repairs, hobby builds, and equipment maintenance where standardized head design and corrosion resistance matter. A broad length selection helps secure items with varying thicknesses.
Eightnoo 1/4 Inch Jack Screw Terminal Connectors

Eightnoo offers a solderless, quick-assembly solution for 1/4-inch speaker and signal wire connections. The product emphasizes robust screw clamps and clearly marked positive and negative terminals for speedy, reliable installation in audio setups, studio gear, and on-stage equipment. While not a traditional bolt, these screws and clamps are crucial in maintaining solid connections without soldering.
GeilSpace 6 Pack 18″ Metal Pipe (3/4″)

GeilSpace pipes pertain to 3/4″ fittings and industrial aesthetics, offering sturdy metal components that support custom shelving and fixtures. While not a screw product per se, these pipes are part of mounting systems where threaded connections and fasteners play a crucial role in assembling durable, decorative solutions. They complement 1/4-inch fasteners by enabling robust structural frameworks.
Fastener Line 1-1/4″ Plaster Repair Washers

These plaster repair washers, sized at 1-1/4″, provide added support and reinforcement for plaster and drywall repairs. While not screws, they pair with fasteners to create stable, durable fixes in walls and ceilings. The galvanized zinc plating enhances corrosion resistance, making them suitable for long-term repair projects in bathrooms, kitchens, and living areas.
Buying Guide
Key purchase considerations for 1/4-inch screws and related fasteners:
- Thread size and length: Ensure the 1/4-20 thread matches your component’s threaded hole or nut, and pick a length that provides adequate engagement without protruding.
- Material and corrosion resistance: For indoor fixtures, stainless steel (304 or 316) is common. In damp areas, corrosion resistance is especially important to prevent rust and failure.
- Head type and drive: Phillips heads are common for general use; pan heads sit flush on surfaces. If you’re avoiding protrusion, consider set screws and cup points.
- Load and shear requirements: For fixtures and hardware, select screws with sufficient strength to handle expected loads and vibration.
- Electrical considerations: If used near electronics, ensure the material is non-magnetic and won’t interfere with electromagnetic components.
- Package contents: Kits with multiple lengths and head types reduce the need to buy separately, saving time on multi-material projects.
- Accessibility and compatibility: Verify the size of drivers and tools you have (Phillips, Torx, hex) to ensure you can install the screws easily.
Comparative Perspectives
When choosing among 1/4-inch screw kits, consider:
- Versatility: Kits that include multiple lengths cover more thickness variants, improving applicability across projects.
- Durability: Stainless steel resists rust and corrosion, extending service life in fixtures, doors, and electronics housings.
- Ease of use: Pan head or round head screws offer straightforward installation in accessible surfaces, while set screws provide precise clamping in mechanical assemblies.
- Value: A larger kit with diverse lengths and head styles can be more cost-effective than buying individual parts for different jobs.