

SPECIALTY SERVICES
We offer a wide range of services to cater to specific customer needs.
Specialized Parts: Keystone offers production based on your sample or drawing requirements. We work with our domestic manufacturers to source products and manage your fulfillment needs.
Coating and Plating Services: Keystone offers the best quality of various coatings and plating, as well as coatings done to specifications. Provide us with your specifications and we can make it happen.
• Blue, Clear, Yellow, Green, Black and Trivalent Zinc
• Zinc and Bake
• Specialized Coating to spec
• Magni Coating
• Geomet
• Black Oxide
• Nickel
• Cadmium
• Cadmium
• Passivated
• Hot Dip Galvanized
• Precious Metal Plating
• Anodizing
• Powder coat
• Nylon Patch
• Nylon Pellet
Labels & Boxing: Keystone labels make it easy to identify your parts. Not only do we have an image of the part on the label, but it includes sizing and plating information. In addition, they can have your part number and purchase order added for easy identification. We can also box your quantity specifications and needs.
Stock & Release: We offer a stock and release program, based on quantity and subject to approval.
If you do not see it, give us a call! We offer a wide range of specialty services. Our team is here to help you.


ISO 9001:2015 CERTIFIED AND CERTIFIED FASTENER SPECIALIST

Keystone Bolt & Supply Co. is proud to be ISO 9001:2015 certified. But what does that mean for our customers?
ISO 9001:2015 is the internationally recognized standard for Quality Management Systems (QMS). It demonstrates our commitment to maintaining consistent processes that ensure our products and services meet customer expectations and applicable regulatory requirements. Our certification reflects our dedication to continuous improvement, quality assurance, and delivering dependable products and exceptional customer service.
Keystone Bolt & Supply Co. has an in-house Certified Fastener Specialist (CFS)
Our team is trained and certified through the Fastener Training Institute (FTI) and has extensive knowledge of industry standards, specifications, and regulations governing fasteners, including ASTM, SAE, ISO, DIN, ANSI, NAS, MS, and AN standards. We stay current with industry changes and advancements to ensure compliance, quality, and reliable product recommendations.
With in-depth expertise in commercial, industrial, and military-specification fasteners, we can analyze fastening applications, identify technical requirements, and recommend the most effective fastener solutions for your project. Whether you need assistance identifying a part, selecting an equivalent, or sourcing a hard-to-find fastener, our knowledgeable team is here to help.

