Stainless Steel Bolts and Screws

at The Bolt Depot - online fastener shopping made easy

Stainless steel fasteners by the piece or box. No minimum order. Same day shipping.

Stainless steel 18-8 is an alloy of steel with high corrosion resistance. Stainless has become the material of choice for exterior and most marine applications.

We have a large number of stainless steel fasteners, in stock and ready to ship - very likely just the type that you need. To continue, please choose your type in the table below or find other other fasteners materials (steel grade 5 and 8, zinc plated steel, galvanized etc.) on our main page.

The following types of fasteners are available in stainless steel:

US Stainless Steel Fasteners
Lag Bolts Hex lag bolts are for fastening in wood. Often called a lag screw. Available in a variety of materials.
Hex Bolts Hex bolts, also known as hex cap screws or machine bolts.
Carriage Bolts A bolt mostly used in wood with a domed top and a square under the head. This pulls into the wood as the nut is tightened.
Stainless Steel Wood Screws A tapered shank screw for use exclusively in wood. Available in a variety of head styles.
Stainless Steel Machine Screws Available in many styles. Also referred to as stove bolts.
Stainless Steel Sheet Metal Screws Highly versatile, used in wood, fiberglass and metal. Also called self-tapping screws.
Socket Head Cap Screws Socket screws, also known as Allen head, are fastened with a hex Allen wrench. Available in 3 head styles.
Shoulder Bolts Shoulder bolts (also known as stripper bolts) are used to create a pivot point.
Sex Bolts Sex bolts (also known as barrel nuts and Chicago bolts) have a female thread and are used for through bolting applications where a head is desired on both sides of the joint.
Mating Screws Mating screws have a shoulder that matches the diameter of the sex bolts they are used with.
Nuts Used to attach machine thread fasteners. Available in several styles.
Washers Provides greater bearing surface under the fastener. Helps prevent a nut, bolt or screw from pulling through the material.
Stainless US Fastener Assortments Pre-assembled assortments with stainless US nuts and bolts, screws and washers. Available in metal trays and plastic boxes.

Metric Stainless Steel Fasteners
Metric Machine Screws Metric machine screws are available in 2 styles.
Metric Hex Bolts Hex bolts, also known as hex cap screws or machine bolts. Available in steel grade 8.8 and stainless steel.
Metric Socket Products Metric socket products are available in the three styles (socket head, flat head and button head).
Metric Nuts Used to attach machine thread fasteners. Available in several styles.
Metric Washers Provides greater bearing surface under the fastener. Helps prevent a nut, bolt or screw from pulling through the material.
Stainless Metric Fastener Assortments Pre-assembled assortments with stainless metric nuts and bolts, screws and washers. Available in metal trays and plastic boxes.

Stainless steel fastener selection made easy

The Bolt Depot web site was designed to help locate fasteners quickly and easily. Our online catalog offers over 10,000 nuts, bolts, screws and washers, available in steel, stainless steel, galvanized, brass and bronze.

Most orders are shipped the same day

Orders received by 2pm EST Monday-Friday usually ship the same day. We offer ground, 3 day select, 2 day air, and overnight service. Our S&H charges consist of regular UPS rates, plus a $1.50 handling fee.

We pick and label your orders for you.

Save time finding the right fasteners. If you know your sizes, you can buy online and your order will be carefully picked, labeled and shipped right to your door.

We save you money

Compare our prices to hardware and home centers. In addition, we offer the convenience of buying by the piece, box or in discounted bulk quantities, and there is never a minimum order.

100% Customer Satisfaction Guarantee

If for any reason you are not completely satisfied with your purchase, simply return it for exchange, replacement, or refund including the original shipping and handling for full returns. [more]

More than 50 years of experience

Bolt Depot began life as J.T.Cazeault and sons in 1949, as an Ace Hardware store, with a focus on marine and industrial fasteners. Bolt Depot is the result of our lifelong passion for fasteners. We offer an experienced staff and one of the largest selections nuts, bolts and screws to be found anywhere, so give us a try!

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