Business Details
50+ Years
experience
Precision Fasteners & Custom CNC Machining Services
Founded in 1907, Stanho has established itself as a leader in precision fastener manufacturing and custom machining solutions. Our expertise spans over a century of innovation in producing machine keys, woodruff keys, taper pins, cotter pins, and precision cutting services that meet rigorous industry standards. As an ISO 9001:2015 certified and IATF 16949 registered company, we combine advanced production techniques with strict quality controls to deliver reliable components for critical applications. Our capabilities include CNC machining, sawing, sheer cutting, and specialized finishing processes that cater to automotive, aerospace, and heavy equipment industries. With a commitment to continuous improvement, we maintain state-of-the-art facilities equipped to handle custom orders from prototype to bulk production.Our team of experienced engineers works closely with clients to ensure specifications are met with exacting precision and timely delivery. We pride ourselves on maintaining transparent communication channels and providing technical support throughout the production lifecycle. Our domestic manufacturing operations ensure compliance with U.S. military and industrial standards while offering cost-effective solutions for global markets. Through strategic investments in modern machinery and workforce development, we maintain our position as one of the largest domestic producers of precision fasteners. This enduring dedication to quality, innovation, and customer satisfaction has built lasting relationships with clients across diverse sectors.
Services
Machine Keys
Cotter Pins
Taper Pins
Woodruff Keys
Precision Cutting
CNC Machining
Solid Pins
Dowel Pins
Custom Fasteners
Hollow Bushings
Details
- Year established: 1907
Highlights and features
- We offer over 115 years of specialized expertise in precision fastener manufacturing
- Our ISO 9001 certification ensures rigorous quality control standards
- We provide complete in-house CNC machining capabilities for custom orders
- Our unique mass production method ensures cost-effective, timely delivery
- We maintain compliance with U.S. military and international industry standards
Associations and certifications
- ISO 9001
- IATF 16949
Services
Machine Keys
Our ANSI/ASME and DIN/ISO certified machine keys provide precise torque transmission solutions for industrial applications. These square-profile components ensure secure connections between drive shafts and rotating elements in heavy machinery. Manufactured from C-1018 steel with optional alloy upgrades, our keys maintain tight tolerances for critical equipment across multiple sectors.
CNC Machining
Custom CNC machining services handle both standard and non-standard components from customer prints. Our facilities support precision cutting, drilling, threading, and finishing operations for complex parts. Capable of working with client-supplied materials or our own stock, we deliver finished components meeting exact specifications.
Woodruff Keys
Precision-machined woodruff keys transfer torque in automotive and industrial gear systems. Available in standard and metric sizes from SAE-1035, SAE-8630, and 316 stainless steel. Our production meets DIN, JIS, EN, and ISO standards while accommodating special material and tolerance requirements.
Precision Cutting
Advanced sawing and sheer cutting services handle ferrous and non-ferrous materials up to 40 feet in length. Capable of cutting 2-inch square, 4-inch round, and 2-inch hexagonal stock with precision finishing options. This value-added service supports OEMs and industrial manufacturers with ready-to-use components.
Taper Pins
Standard and custom taper pins feature 1/12-inch per foot tapers with machined finishes for secure fastening. Available in free machining steel, 303/316 stainless steel, and specialized alloys for oil & gas, aerospace, and electronics applications.
Questions
What industries do you serve?
We support automotive, aerospace, heavy equipment manufacturing, oil & gas, and electronics industries with precision fasteners and machining solutions.
Are your products certified to industry standards?
Yes, we maintain ISO 9001:2015 certification and IATF 16949 registration, with products meeting U.S. military, DIN, JIS, EN, and ISO standards.
Can you produce custom-sized components?
Yes, we manufacture special sizes, materials, and configurations per customer prints and specifications.
What materials do you work with?
We handle carbon steel, alloy steel, stainless steel (303, 316), brass, and specialized alloys like nitronic 50 and hastelloy.
What is your typical lead time?
Standard items ship promptly while custom orders are completed based on complexity, with our team providing specific timelines during order processing.
Do you offer bulk pricing?
Yes, we provide volume pricing options with packaging solutions tailored to your production requirements.