We know talk is cheap – we back our promise to get the parts right with 110% guarantee to meet your drawing specs
Your time is too valuable – put your trust in a passionate team with proven results
No one should lose sleep over quality issues
or lack of communication
Over the years, we have found success by maintaining that simple principle and by backing our promises with the ESI On Time & Conformance guarantees
More about us
110% Conformance Guarantee
$100 On Time Guarantee
We back our promise to estimate accurate lead time and deliver parts on time with a $100 guarantee
Certifications & Documents On Demand
We can provide just about any paperwork you require: PPAP, FAIR, material certs, NADCAP heat and plating certs, etc
Trusted Domestic & Overseas Production
With almost 30 years of experience with the same production facilities in the United States and overseas we have unparalleled confidence in delivering parts of the highest quality and competitive pricing.
Custom Machined Nuts
Precision Hex, Coupling, & Panel Nuts
We run through millions of pieces of custom precision machined nuts annually, ranging from thin pattern brass miniature hex nuts to the trickier aluminum panel nuts with anodized finish.
Custom Lock Nuts
Custom Nylon Insert, Perv. Torque, Etc
From the simple nylon insert lock nuts to pervailing torque flex lock nuts. Domestic and overseas production provide us immense flexibility in meeting your needs.
Custom Forged Nuts
Cold & Hot Headed Hex & Flange Nuts
Everything from large zinc plated serrated flange nuts for construction applications to large volume cold forged coupling nuts.
Completed Projects
- All work
- Custom Cap Nuts
- Custom Coupling Nuts
- Custom Flange Nuts
- Custom Hex & Lock Nuts
- Custom Panel Nuts
saving you TimeMoneyStress
You are too busy to spend time dealing with inexperienced and non-responsive vendors! We have been helping our customers find the most efficient & cost effective custom fastener solutions since 1990.
We are driven by one all-encompassing mission: to become our customer’s absolute best supplier, period. We strive to accomplish this every day by focusing on providing fast response times, extreme urgency in resolving any issues, strict quality controls, and weekly data analysis & forecasting
1,200+
CUSTOM PARTS CURRENTLY IN CIRCULATION
90%+
RECURRING ORDERS
29
YEARS OF SOLVING TRICKY FASTENER NEEDS
1
GOAL: PROVIDING THE BEST SOLUTION
The team
Our team operates on very simple principles: solve problems, add value, and treat customers and coworkers like family
