Sierra Pacific Engineering & Products

SPEP Industry & Product Resources

Browse application-focused brochures and product highlights from SPEP. This resource library is designed to make it easy to explore hardware solutions across switchgear, trailers, cabinets, boats, spray booths, enclosures, and other hardware-intensive applications.

Application-focused

See where SPEP hardware fits across real-world industries and equipment types.

Visual and organized

Quickly compare brochure covers, application categories, and product families in one place.

Built for selling

Use this page in customer conversations instead of sending scattered PDF attachments.

Industry Brochures

Application-based brochures showing how SPEP hardware supports markets such as electrical enclosures, trailers, marine, cabinets, and industrial equipment.

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Switchgear Hardware brochure
Industry

Switchgear Hardware

Hardware solutions for switchgear and electrical enclosure applications, including access, latching, and enclosure-related components.

Trailer Hardware brochure
Industry

Trailer Hardware

General trailer hardware covering locks, hinges, tie downs, handles, and related transport equipment components.

Dump Trailers brochure
Industry

Dump Trailers

Heavy-duty hardware for rugged dump trailer applications, including slam latches, hinges, tie downs, and bar lock systems.

Enclosed Cargo Trailers brochure
Industry

Enclosed Cargo Trailers

Hardware solutions for protected cargo trailer applications where durable access hardware and secure closure systems matter.

Stake Bed Hardware brochure
Industry

Stake Bed Hardware

Trailer gate latches, keepers, and stake pocket hardware used on truck bodies and stake bed applications.

Sheds Hardware brochure
Industry

Sheds Hardware

Handles, latches, hinges, and door hardware tailored to outdoor storage and shed applications.

Hardware for Boats brochure
Industry

Hardware for Boats

Marine-ready latches, hinges, and hardware suited for close-quarters applications that must stand up to the elements.

Spray Booths and Paint Booths brochure
Industry

Spray Booths & Paint Booths

Hardware for heavy doors, pressure release requirements, hinges, pulls, and safety-focused industrial booth applications.

Storage Cabinets brochure
Industry

Storage Cabinets

Cabinet hardware solutions designed for smooth operation, durability, and clean functional styling.

Looking for a different application?

Not every SPEP brochure is shown here. If you are looking for something more specific, contact Great Lakes Engineered Solutions for additional application resources and product support.

Product Highlights

Focused product brochures covering specific hardware families and specialized solutions that support enclosure, trailer, access, and industrial applications.

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Cables and Lanyards brochure
Product

Cables & Lanyards

Custom cable and lanyard solutions with configurable diameter, length, materials, and end-piece options.

Electronic Latches brochure
Product

Electronic Latches

Electronic latch solutions for parcel lockers, EV charging stations, kiosks, medical cabinets, and smart access systems.

L5 Series Rotary Latches brochure
Product

L5-Series Rotary Latches

Compact FMVSS 206 rated rotary latches designed for vehicle doors, compartments, trailers, hoods, lids, and toolboxes.

L6 Series Rotary Latches brochure
Product

L6-Series Rotary Latches

Compact rotary latch family for access doors, hoods, lids, equipment compartments, and enclosure applications.

Safety Chain Retainers brochure
Product

Safety Chain Retainers

Forged steel weld-on chain retainers with upgraded breaking strength for trailer and transport-related applications.

Tilt Hinge brochure
Product

Tilt Hinge

Heavy-duty tilt hinge for dump trucks, dump trailers, and dump body applications requiring weldable durability.

UL Certified Hardware brochure
Product

UL Certified Hardware

UL-recognized and UL-listed hardware for enclosure, switchgear, and rated project applications.