UNC Flanges | McMaster-Carr

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System of Measurement

Thread Size

Nut Type

Material

Stainless Steel

Weld Nut Shape

Finish

Cadmium Yellow-Chromate Plated

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Height

Width

Flange Diameter

Length

Barrel Profile

Fastener Strength Grade/Class

Base Diameter

Thread Type

Metric Rounded Trapezoidal

Metric Trapezoidal

UN/UNF (SAE Straight)

Pipe Size

Barrel Height

Locking Type

Distorted Thread

Thread Spacing

Hex Nut Profile

Thread Direction

For Flange Class

Performance

Corrosion Resistant

High Temperature

Vibration Resistant

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

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659 Products

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

Adhesive-Mount Nuts

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

Flange Nuts

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

Hex Head Screws

Hex Head Screws

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

Spring Plunger Mounts

Spring Plunger Mounts

Secure ball-nose and long-nose spring plungers to fixture surfaces

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