Skip links

Excellence In

Custom Screws & Bolts

Discover more
Email Us An Inquiry

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

We know talk is cheap – we back our promise to get the parts right with 110% guarantee to meet your drawing specs

$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 USA, MEX, & Overseas Production

With almost 30 years of experience with production in the US, Mexico, and Overseas we have unparalleled confidence in delivering parts of the highest quality and competitive pricing.

Cold Headed

Custom Machine, Tapping, & Drill Screws

We run through millions of pieces of custom cold headed bolts and screws annually, from stainless sheet metal screws to the trickier 6-lobe tapered machine screws

Hot Headed

Custom Large Socket & Hex Head Bolts

Countless material types and grades, together with a full array of plating, coating, and inspection options to meet your specific needs.

Machined

Custom Shoulder Screws, Modified Parts, & Small Batch

Everything from modified versions of standard screws and bolts to precision shoulder screws for aerospace applications.

Completed Projects
  • All work
  • Custom Captive Screws
  • Custom Carriage Bolts
  • Custom Chrome Plated Screws
  • Custom Hex Flange Bolts
  • Custom Hex Head Screws
  • Custom Machine Screws
  • Custom Machined Screws
  • Custom Set Screws
  • Custom Sheet Metal Screws
  • Custom Shoulder Screws
  • Custom Socket Head Screws
  • Custom T Bolts
  • Custom Thread Forming Screws
  • Custom Vented Screws
More Completed Work

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

Dave

Dave

Outside Sales
Jose

Jose

Operations Manager
Zaira

Zaira

Accounting
Tom

Tom

General Manager
Mark

Mark

Sales Manager
Yardley

Yardley

Warehouse Logistics
Christian

Christian

Inventory Operations
Leonid

Leonid

QC Manager
Jaime

Jaime

Warehouse Manager
Alex

Alex

President