Stainless Steel Screws

Stainless Steel Screws – Sheet Metal & Machine Threads Type “A” Threads, Course & Fine

Stainless Steel Screws are available in both 18-8 and 316 stainless steel.

We carry a broad inventory, including 304 stainless steel screws and 316 stainless steel screws, offering optimal corrosion resistance for marine and outdoor applications.

Sheet Metal Screws and Machine Screws are available in several alloys. These alloys include 18-8 Stainless Steel, 304 Stainless Steel and 316 Stainless Steel. Not all sizes and diameters are available in a specific alloy. Contact our sales department if you don’t see the size you’re looking for.

Our Stainless Steel Screws Products

Stainless Steel Socket Cap Screws

Stainless steel socket cap screws provide high strength and precision, commonly used in applications requiring a clean, flush finish and enhanced torque. These screws feature a cylindrical head with a hexagonal drive, enabling easy installation in tight spaces. Available in both 304 and 316 stainless steel, they offer excellent corrosion resistance for critical assemblies in marine, machinery, and structural applications.

Stainless Steel Machine Screws

Our stainless steel machine screws are engineered for precision fastening in pre-tapped holes or with matching nuts. With a wide variety of head styles and drive types available, they are suitable for use in electrical, mechanical, and construction assemblies. These screws are offered in both 304 and 316 stainless steel to meet application-specific corrosion resistance requirements.

Fine Pitch Machine Screws

Fine pitch machine screws provide greater thread engagement and resistance to vibration loosening, making them ideal for high-precision applications in automotive, aerospace, and electronic equipment. These screws are crafted from premium stainless steel to ensure long-lasting performance in demanding environments.

Stainless Steel Sheet Metal Screws

Designed to form their own threads in thin materials, stainless steel sheet metal screws are ideal for fastening metal, plastic, or wood panels. Their sharp threads ensure strong holding power, while stainless steel construction provides long-term corrosion resistance for both indoor and outdoor use.

Contact our Sales Department for Bulk Pricing

FAQs on Stainless Steel Screws

What are the standard grades of stainless steel screws?2025-05-27T03:02:32-04:00

A2 is the most common grade (classic 18/8) and is also known as “type 304”. A4 is the second most common and is known for its high corrosion resistance. (More information on SAE 304 Stainless Steel at Wikipedia)

What is stronger: zinc or stainless steel screws?2025-05-27T03:02:20-04:00

Stainless steel screws are usually stronger than zinc screws. Zinc screws also rust more easily.

When do you use stainless steel screws?2025-05-27T03:02:12-04:00

Stainless steel screws are most commonly used when reliable weather, water and corrosion resistance are required.

What is the difference between a bolt and a screw?2025-05-27T03:02:04-04:00

A screw is a fastener that has a ridge or thread encircling the entire length of the device, whereas a bolt has a threaded end and a smooth shaft.

What is the best type of screw to use for a floating dock’s frame?2025-05-27T03:01:56-04:00

A stainless steel, corrosion-resistant screw that promises strength and durability.

What screws and bolts to use on an aluminum boat?2025-05-27T03:01:02-04:00

Stainless steel screws would be the best choice.

Stainless Steel Screws Supplier

For top-quality stainless steel screws suited to your specific needs, explore our extensive selection available at Marsh Fasteners today. Contact our Sales Department for bulk pricing and expert assistance.

Go to Top