6061 Aluminum Screws | McMaster-Carr

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	Material Material	Show

Aluminum

6061 Aluminum

	Material Material	Hide

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

0-80
2-56
3-48
4-40
5-40
6-32
8-32
10-24
10-32
12-24
1/4"-20
1/4"-28
5/16"-18
5/16"-24
3/8"-16
3/8"-24
1/2"-13
1/2"-20
5/8"-11
3/4"-10
M3
M4
M5
M6

	Length Length

	Head Diameter Head Diameter

	Head Type Head Type


Socket	Rounded

Thumb

	Drive Style Drive Style

	Hex

	Threading Threading

	Fully Threaded

	Rounded Head Style Rounded Head Style


Button	Pan

Truss

	Flange Diameter Flange Diameter

	Thread Direction Thread Direction

	Right Hand

	Barrel Length Barrel Length

	Thread Spacing Thread Spacing

Coarse

Fine

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Tensile Strength Tensile Strength

40,000 psi

Not Rated

	Drive Size Drive Size

	Hardness Hardness

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	Head Height Head Height

	For Material Thickness For Material Thickness

	Thread Pitch Thread Pitch

	Thread Fit Thread Fit

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359 Products

Fasteners

Aluminum Ultra-Wide Flanged Button Head Screws

These aluminum screws are lightweight and resist corrosion in wet environments. They have a flange that is wider and thicker than our other flanged screws, so they distribute pressure the best.

Metric Aluminum Ultra-Wide
Flanged Button Head Screws

Made from aluminum, these metric screws are lightweight and resist corrosion in wet environments. The flange is wider and thicker than our other flanged screws, so they distribute pressure the best.

Aluminum Shoulder Screws

One-third the weight of steel, aluminum shoulder screws are lightweight and have good corrosion resistance.

Aluminum Flared-Collar Knurled-Head Thumb Screws

Aluminum thumb screws are lightweight and resist corrosion in wet environments.

Aluminum Low-Profile Binding Barrels and Screws

One-third the weight of steel, aluminum binding barrels and screws resist corrosion in wet environments.

Extensions for Low-Profile Binding Barrels

Add length to a binding barrel.

Metal Press-Fit Low-Profile Binding Barrels and Caps

These barrels and caps are corrosion resistant in wet environments.

Aluminum Threaded Rods

One-third the weight of steel, aluminum threaded rods resist corrosion in wet environments.

Machinable-Hub Knobs

Mill specific holes or keyways in the hub to meet your specifications, or weld in place. These knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Palm-Grip Machinable-Hub Knobs

The domed top allows you to firmly hold these knobs in the palm of your hand. Mill specific holes or keyways in the hub to meet your specifications, or weld in place. Use these knobs to position, tighten, and hold fixtures, equipment, and machinery.

Machinable-Hub Knobs with Handle

A handle makes these knobs easy to turn. Mill specific holes or keyways in the hub to meet your specifications, or weld in place. These knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Fasteners

Aluminum Ultra-Wide Flanged Button Head Screws

Metric Aluminum Ultra-WideFlanged Button Head Screws

Aluminum Shoulder Screws

Aluminum Flared-Collar Knurled-Head Thumb Screws

Aluminum Low-Profile Binding Barrels and Screws

Extensions for Low-Profile Binding Barrels

Metal Press-Fit Low-Profile Binding Barrels and Caps

Aluminum Threaded Rods

Machinable-Hub Knobs

Machinable-Hub Knobs

Palm-Grip Machinable-Hub Knobs

Machinable-Hub Knobs with Handle

Metric Aluminum Ultra-Wide
Flanged Button Head Screws