UNC Connectors | McMaster-Carr

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System of Measurement

Material

Grade 2 Titanium

Stainless Steel

Length

Finish

Hot-Dipped Galvanized

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Nut Type

With Sight Hole

Threading

Partially Threaded

Threaded on Both Ends

Threaded on One End

Diameter

Thread Length

Barrel Length

Fastener Head Type

Thread Direction

Anchor Type

Female Threaded

Screw Size

Thread Spacing

Barrel Diameter

Width

For Use In

For Material Thickness

0.027" to 0.15"

0.027" to 0.165"

0.15" to 0.312"

0.165" to 0.26"

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Drive Style

Export Control Classification Number (ECCN)

Performance

Corrosion Resistant

Shallow Install

Vibration Resistant

How can we improve?

2,986 Products

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

Hex Nuts

Handle most general fastening needs

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Studs

Press, weld, or screw in place to add a threaded fastening point

Joint Clamps for Wood

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Dowel Nuts

Form joints in blind holes in wood

Tube-Connecting Nuts

Tube-Connecting Nuts

Push inside tubes to join them with a threaded stud instead of welding

Weld Nuts

Weld to metal surfaces to add permanent threads

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

Adhesive-Mount Nuts

Adhesive-Mount Nuts

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

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Single-End Studs

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

Electrical

Grounding Lugs

Create a common grounding path for internal components and circuits, as well as the enclosure body

Building and Machinery Hardware

Leveling Mount Inserts

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

Fluid Handling

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

Material Handling

Turnbuckles

Twist the body or end fittings to adjust the length and tension of attached rope and chain

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