Zinc-Flake Coated Fasteners | McMaster-Carr

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System of Measurement

Thread Size

Length

Finish

Aluminum Coated

Aluminum Plated

Black Zinc Plated

Cadmium Yellow-Chromate Plated

Chromate Conversion Coated

Corrosion-Resistant Coated

Galvanic Barrier Coated

Hot-Dipped Galvanized

Manganese Phosphate Coated

Molybdenum Disulfide Coated

Neoprene Coated

Nickel Chrome Plated

Phosphate Coated

Polyurethane Coated

Tin Zinc Plated

Titanium Carbon Nitride (TiCN) Coated

Ultra-Corrosion-Resistant Coated

Zinc Flake Coated

Zinc Phosphate Coated

Zinc Yellow-Chromate Plated

Material

Fastener Strength Grade/Class

ASTM Grade A325

ASTM Grade A490

Threading

Partially Threaded

Fastener Head Type

Socket Head Profile

Thread Pitch

Thread Direction

Specifications Met

Thread Spacing

Drive Style

Thread Type

Screw Size

Head Height

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Head Width

Head Diameter

Performance

Corrosion Resistant

Vibration Resistant

DFARS Specialty Metals

Thread Fit

Metric Class 5g6g

Metric Class 6g

Metric Class 6h

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

RoHS

REACH

Export Control Classification Number (ECCN)

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814 Products

Fastening and Joining

Socket Head Screws

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Carriage Bolts

A smooth head provides a finished look while a square neck keeps the bolt in place when using a nut

Hex Nuts

Handle most general fastening needs

Flange Nuts

The flange distributes pressure, so you don't need a washer

Locknuts

Hold fasteners in place to prevent loosening from vibration

Coupling Nuts

Connect and extend threaded rods

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Lock Washers

Resist vibration to prevent fasteners from loosening

Clevis Pins

Secure parts in place and lock with a cotter pin or retaining ring

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)