Fasteners and hardware stocked by Superior Industrial Supply
Product Offering

One Source for Everything MRO

20,000+ products in stock across 16 categories, with a supplier network reaching hundreds of thousands more. Don’t see it here? Ask — we can probably still get it.

What We Stock

Sixteen Categories, One Phone Call

From a single fastener to a fully managed VMI crib — here’s the range we cover in-house, in stock, in St. Louis.

FastenersBolts, nuts, screws, washers, anchors — imperial and metric.
AbrasivesGrinding wheels, cutting discs, flap discs, sanding belts.
HydraulicsHose, fittings, custom assemblies built to STAMPED spec.
Fleet & AutomotiveParts and consumables to keep vehicles and equipment moving.
ElectricalWire, connectors, terminals, and electrical supplies.
SafetyPPE, gloves, eyewear, hearing protection, fall protection.
Tools & EquipmentHand tools, power tools, tool storage — Bosch, Makita, and more.
WeldingRods, wire, consumables, and welding safety gear.
Power TransmissionBearings, belts, chains, couplings, shaft collars.
PneumaticsAir fittings, tubing, cylinders, and pneumatic tools.
Material HandlingLifting, rigging, and warehouse handling equipment.
Janitorial & CleaningShop and facility cleaning supplies.
Lubricants & FluidsOils, greases, coolants, and specialty chemicals.
Adhesives, Sealants & TapeIndustrial adhesives, sealants, and tape.
Cutting Tools & MetalworkingDrill bits, taps, dies, and metalworking tools.
Everything ElseDon’t see it? Ask — our supplier network reaches further than this page.

Brands We Stock & Source

Names You Already Trust

3MWD-40BoschMakita WeilerDanfossParkerLoctite MetaboKrylonMSACRC DynabradeWalterLegrisLennox Stanley Black & DeckerDormer PrametKimberly-ClarkSeco

Not Sure What You Need?

Check the Spec Before You Buy

Trying to identify a fitting, a thread, or a hardness grade? Our technical resource library covers fastener specs and hose fitting identification in real detail — built for people in the field with calipers, not marketing copy.

Browse Technical Resources
Fastener Technical GuidesSocket screws, screws, rivets, anchors, finishes, imperial vs. metric, drilling & cutting tools.
Hose & Fitting IdentificationEaton Weatherhead catalog excerpts — hose selection, fitting ID, thread charts, failure analysis.

Ordering the Same Products Every Month?

Vendor Managed Inventory takes the reordering off your plate entirely — automated, tracked, and never out of stock.

Explore VMI Programs

Know What You Need? Let’s Get You a Price.

Part numbers, quantities, or a spec sheet all help us move faster.