5/16"-18 Threaded Rods | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Threading

Threaded on Both Ends

Finish

Zinc Yellow-Chromate Plated

Thread Direction

Left Hand

Right Hand

Fastener Strength Grade/Class

Thread Spacing

Fastener Strength Rating

Thread Length

Thread Type

Performance

Highly Wear Resistant

Tensile Strength

40,000 psi to 99,999 psi

100,000 psi or greater

Not Rated

Thread Fit

ASME Interference Class 5

Metric Class 6H

Unified Standard Class 1A

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

1C999

2B999

EAR99

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Specifications Met

Shaft Diameter

Drive Style

Nut Type

Diameter

649 Products

Fastening and Joining

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

267 products

Studs

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

73 products

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

9 products

T-Bolts

Turn by hand for easy fastening, use as a handle, or attach as a point for straps and clamps

1 product

Single-End Studs

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

11 products

Thread Adapters

Join threads of a different type, size, and gender

102 products

Coupling Nuts

Connect and extend threaded rods

27 products

Threaded Inserts

Create new threads or repair stripped threads

1 product

Threaded Stud and Rod Drivers

Hold and tighten threaded studs and rods

1 product

Power Transmission

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

18 products

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

46 products

Linear Shafts

Pair with linear bearings and shaft supports to create smooth, precise motion

36 products

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

1 product

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

5 products

Gas Spring Mounts

Attach gas springs to panels, lids, and doors using a bracket or stud

11 products

Fabricating and Machining

Setup Studs

Secure setup clamps and fixtures to your machine table or assemble heavy machines

36 products

Fluid Handling

Float Rods

Connect valve bodies and floats to build or repair a float valve

4 products