From residential standby systems to utility-scale microgrids, Endries supports power equipment manufacturers and installers with fasteners engineered for performance, available online or through fully managed VMI programs.
We support OEMs across the power industry with fasteners engineered to withstand vibration, heat, corrosion, and demanding installation environments.
Flange Bolts
Flange Nuts
Flat Washers
Hex Head Cap Screws
Hex Head Machine Bolts
Hex Nuts
Machine Screws
Nylon Insert Lock Nuts
Rivet Nut Inserts
Sealing Washers
Sems Screws
Serrated Flange Screws
Socket Cap Screws
Split Lock Washers
Stainless Steel Fasteners
Standoffs
Structural Rivets
Tapping Screws (Sheet Metal Screws)
Thread Rolling Screws
Tooth Lock Washers
Top Lock Nuts
Endries also supplies MRO products frequently used by power generation and service teams — from lubricants and electrical hardware to PPE and specialty coatings. Explore our complete offering in the line cards below.
Electrical | MRO | PVF | Product Line
fulfillment solutions
In both home energy systems and critical infrastructure, delays don’t just cost time — they risk trust, compliance, and uptime. Here’s what teams across the power industry tell us slows them down:
With Endries, you get a fulfillment partner that adapts to your production environment, whether you're operating a clean tech assembly line or maintaining backup systems in the field.

At Endries, our legacy of trust and reliability is built on decades of partnerships, seamless integrations, and a global infrastructure that empowers businesses to thrive. From residential power brands to commercial energy leaders, Endries is trusted to deliver accuracy, compliance, and uptime.
A globally recognized quality system, trusted by manufacturers since 1970.
Fasteners tested for hardness, finish, corrosion resistance, and dimensional accuracy.
Support for RoHS, IMDS, PPAP, conflict minerals, and more — when compliance is non-negotiable.

The Endries team has repeatedly gone above and beyond to meet our needs while opening our new facility. The task of systematically setting up and stocking a new facility while not missing a step in managing our existing facilities is not a small ask. However, Ken and the Endries team were able to do so while keeping a positive attitude and smiles on their faces. They worked through racking shortages and data errors with ease and were able to supply the parts we needed to get production up and running. After the initial setup, the Endries team continued to exceed our expectations with the continuous stocking and data management for our facility.
Additionally, Endries has suggested numerous ideas to improve the material flow and vendor managed data in our facility which have helped both teams greatly. Whenever we have a scare of not having a part on hand, I can always trust that the Endries team will go to great lengths to get us what we need as quickly as possible. I have never worked with a vendor that is as reliable, responsive, and dedicated as Endries and look forward to growing our business and relationship over the coming years.
Buyer III, residential and commercial power manufacturer

Partner with an Endries sourcing expert who can tailor a supply solution around the way you build, stock, and schedule. Experience peace of mind, delivered, for yourself.