UNC Flanges | McMaster-Carr

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System of Measurement

Thread Size

Material

Stainless Steel

Nut Type

Finish

Cadmium Yellow-Chromate Plated

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Height

Width

Pipe Size

Length

Weld Nut Shape

Flange Diameter

Locking Type

Distorted Thread

Fastener Strength Grade/Class

Thread Type

Metric Rounded Trapezoidal

Metric Trapezoidal

UN/UNF (SAE Straight)

Barrel Profile

For Flange Class

Thread Direction

Thread Spacing

Hex Nut Profile

Flange Material

Stainless Steel

Barrel Height

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

Flange Thickness

How can we improve?

611 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

Hex Head Screws

Hex Head Screws

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

Flange Nuts

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

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.)