Bolts, Nuts, Screws & More Small Packs to Bulk Orders
Shop bolts, nuts, washers, screws, anchors, and fastening hardware in steel, stainless steel, and specialty materials. Exact sizes, volume pricing, and technical specs.
Free Shipping
Orders Over $150
Volume
Discounts Available
Exact Sizes
Shop by diameter, thread pitch, and length
All Materials
Steel, stainless, brass, and more
Small Packs
Buy one pack or one thousand
Volume Pricing
Per-unit price drops at higher quantities
Technical Specs
Material, grade, thread, and dimensional data
Fast Shipping
In-stock orders ship within 1–2 business days
Shop by Category
Bolts, nuts, washers, screws, and more in exact sizes.
Featured Products
Popular fasteners ready to ship.
Trusted by Contractors, Maintenance Teams, and Procurement Buyers
Whether you need a small pack for a weekend repair or case quantities for a commercial project, Fastenio stocks the industrial fasteners you need with exact sizes and automatic volume pricing.
Frequently Asked Questions
Do I have to buy in bulk?
No. Every product is available in small packs. Bulk quantities are optional and come with automatic volume pricing.
What material are your fasteners?
We carry steel, stainless steel (18-8, 304, 316), alloy steel, brass, and specialty materials. Each product listing shows the exact material, grade, and finish.
How do I find the right size?
Use the catalog filters to search by diameter, thread pitch, length, and head style. Each product page lists full dimensional and technical specifications.
Do you offer volume pricing?
Yes. Every product page shows tiered pricing. The per-unit cost decreases automatically as you increase the quantity.
What is your return policy?
We accept returns within 30 days of delivery for unused items in original packaging. See our returns page for full details.