Skip To Content

Mechanical Galvanizing Services

Dynaburr provides mechanical galvanizing of hardware, structural fasteners, and appliance parts up to 1.5 lbs. and 1’ in length. Mechanical galvanizing is a metal finishing technique that offers an excellent alternative to hot dip galvanizing for parts with either internal or external threads. Mechanical galvanizing provides a uniform thickness of 1 to 5 mils which eliminates the need to chase any threads and prevents any part mating issues caused by the hot dip process. We galvanize steel, stainless steel, spring steel, brass, powdered metal, and copper.

Post-galvanizing finishes include yellow chromate, black, clear, olive drab, hex free trivalent, or hex free yellow die conversion coatings as well as wax, oil, or dyed coatings in red, blue, or green. Our mechanical galvanizing process meets ASTM 965 specifications as well as company –specific requirements for Mercury Marine, GE, John Deere, and Caterpillar.

For more information about our mechanical galvanizing capability, please see the table below, or contact us directly.

Request a Quote

 

Mechanical Galvanizing Capabilities:

Galvanizing Processes

Mechanical

Galvanizing Materials

Zinc

Substrate

Steel
Brass
Stainless Steel
Spring Steel
Powdered Metal
Copper

Conversion Coatings

Yellow Chromate
Black
Clear
Olive Drab
Trivalent (Hex Free)
Yellow Die (Hex Free)

Galvanizing Characteristics

Hot Dip Alternative
Department of Transportation Approval in 48 States
ASTM Approved Specification
Superior Impact Resistance and Adhesion
Ensured Thread Fit and Assembly of Mating Parts
No Part Stickers
No Filling of Recessed Heads
No Retap of Threads Necessary After Plating

Galvanizing Equipment

Lined Octagon Barrel Tanks

Processes

Impact
Glass Impact Beads
Water
Chemical Cleaning
Metal Powder
Rinse
Water Polish

Pre-Plate Operations

Chemical Cleaning
Copper Flash

Plating Thickness

1 to 5 mil

Part Length

Up to 1 ft

Part Weight

Up to 1.5 lb

Post-Plate Operations

Rinsed
Water Polish
Conversion Coatings
Trivalent Coatings
Wax
Oil
Color Dyes

  • Red
  • Green
  • Blue
Specifications

ASTM B695 (meets or exceeds ASTM 153)
Mercury Marine
GE
John Deere
Caterpillar

Testing Ability

Electronic Magnetic
Salt Spray
Adhesion

Additional Services

Pick-up and Deliver y (Local)
Packaging and Sorting
Drop Shipments
Certification

Production Volume

Small to Large Runs

Typical Lead Times Available

3 to 5 days
Same Day Available

Additional Information

Industry Focus

Automotive
Construction
Industrial

Intended Applications

Deck Screws
Nails
Roofing Screws
Sink Clips
Staples
Structural Fasteners
Appliance Parts
Grain Bin Storage Bolts
Utility Tanks
Marine Applications
Miscellaneous Hardware
Tractor and Farm Equipment
Pole Line Hardware
Powdered Metal Parts

Industry Standards

ISO 9001:2008 Certified
Chicago Metal Finishers Institute (CMFI)
National Association for Surface Finishing (NASF)
American Society for Testing and Materials (ASTM)
Department of Transportation (DOT)