Hex Head Flange Cap Screws | McMaster-Carr

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Fastener Head Type

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Material

651 Silicon Bronze

Ceramic Alumina

Grade 5 Titanium

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Threading

Partially Threaded

Fastener Strength Grade/Class

ASTM Grade A325

ASTM Grade A490

Finish

Black Zinc Plated

Corrosion-Resistant Coated

Galvanic Barrier Coated

Hot-Dipped Galvanized

Phosphate Coated

Ultra-Corrosion-Resistant Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Head Width

Thread Spacing

Specifications Met

Fed. Spec. FF-S-85

Thread Direction

Head Height

Drive Style

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Thread Pitch

Screw Features

Tension Indicating

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Thread Fit

Metric Class 6g

Metric Class 6h

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Tensile Strength

Less than 10,000 psi

10,000 psi to 19,999 psi

20,000 psi to 29,999 psi

30,000 psi to 99,999 psi

100,000 psi or greater

DFARS Specialty Metals

Screw Size

Hardness

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

How can we improve?

12,811 Products

Fastening and Joining

Hex Head Screws

Hex Head Screws

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

11,524 products

Fastener Assortments

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

Concrete Screws

Concrete Screws

Anchor parts to concrete, block, and brick without tapping the hole first

Electrical

Electrical Enclosure Fasteners

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

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