Brass Acme Nuts | McMaster-Carr

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Material

Stainless Steel

Thread Type

Metric Rounded Trapezoidal

Metric Trapezoidal

UN/UNF (SAE 45°)

System of Measurement

Thread Size

Nut Type

Externally Threaded

Width

Thread Direction

Right Hand and Left Hand

Height

Hex Nut Profile

Component

Length

Thread Pitch

Thread Spacing

Diameter

Thread Fit

Metric Class 4H

Metric Class 5H

Metric Class 6g

Metric Class 6G

Metric Class 6H

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 7H

Metric Trapezoidal Class 8e

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

Finish

Aluminum Plated

Neoprene Coated

Pipe Size

Tube Material

Polyurethane Rubber

Fitting Type

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

Threading

Partially Threaded

Nut Material

Terminal Material

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3,907 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

Locknuts

Hold fasteners in place to prevent loosening from vibration

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

Easy to tighten and loosen by hand for making frequent adjustments

Coupling Nuts

Connect and extend threaded rods

Square Nuts

Flat sides won’t spin in channels and square holes

Flange Nuts

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

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Standoffs

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

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Lock Washers

Resist vibration to prevent fasteners from loosening

Power Transmission

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

Fluid Handling

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Hose Fitting Nuts

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

Hose Crimpers

Crimp ferrules onto hose to secure fittings

Electrical

Conduit and Conduit Fittings

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

Wire Splices

Join wire and protect the connection

Facility and Grounds Maintenance

Sink Drain Fittings

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

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