Threadfast Fasteners is a manufacturer, supplier, and distributor specializing in plating, coatings, and finishes for standard fasteners. With over 40 years of industry experience, we provide dependable secondary processes such as color dyeing, electroplating, and protective finishing services that enhance both appearance and performance.
We help customers achieve consistent coloration for identification, assembly coding, or aesthetics through precise fastener dyeing and finishing processes. Our methods deliver uniform results across batches while protecting critical fits and threads.

Selecting the right coating or finish is essential—whether for durability, corrosion resistance, functionality, or appearance. Our team offers a full range of finishing and secondary process options to meet your technical and visual requirements.
Coating & Finish Options
- Zinc (Electroplated or Hot-Dip Galvanized): Reliable, moderate corrosion resistance for general applications.
- Black Oxide: Subtle, professional finish with reduced wear; best for indoor use.
- Phosphate (Dry & Oiled): Excellent oil retention and friction reduction.
- Nickel Finish: Decorative, durable, and lightly corrosion-resistant.
- Chrome Finish: Bright, polished appearance with added protection.
- Cadmium: Exceptional corrosion resistance, especially in marine and aerospace applications.
- Brass: Warm appearance with moderate durability.
- Copper: Conductive finish with unique aesthetic.
- Silver: High conductivity and corrosion resistance.
- Gold: Premium corrosion resistance with excellent conductivity.
- Dichromate: Added protection and enhanced appearance over zinc plating.
- Statuary Bronze / Golden Bronze: Decorative bronze tones with protective qualities.
- Polyseal II & Empigard: High-performance protective coatings for demanding environments.
- Black Zinc: Corrosion resistance with darker finish.
- Passivating: Enhances stainless steel’s corrosion resistance.
- Baking: Post-treatment for hydrogen embrittlement relief.
- Waxing & Color Dyes: Specialized secondary processes for reduced friction, assembly coding, or identification.
- Head Painting: Precision-painted fastener heads for visual coordination.

Quality & Delivery
- Batch consistency and color uniformity verification
- Coating thickness and adhesion testing upon request
- Protective packaging to prevent surface damage
- Reliable turnaround and traceable production records
Partner with Threadfast Fasteners for expert plating, coatings, and finishing services that protect and enhance your products. Our team delivers precise, repeatable results for all fastener types—helping manufacturers, OEMs, and distributors achieve superior performance, corrosion resistance, and visual consistency. Request a quote today to discover how our secondary processes can improve your production quality and durability.