Grade B7 Steel Acme Threaded Rods | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Grade 2 Titanium

Grade L5 Ceramic

Stainless Steel

Threading

Partially Threaded

Threaded on Both Ends

Threaded on One End

Thread Direction

Right Hand and Left Hand

Component

Ball Screw with One Machined End

Nut Type

Externally Threaded

With Sight Hole

Thread Type

Metric Rounded Trapezoidal

Metric Trapezoidal

Fastener Strength Grade/Class

ASTM Grade B8SH

ASTM Grade B8MSH

Thread Pitch

Finish

Black Zinc Plated

Hot-Dipped Galvanized

Nickel Chrome Plated

Phosphate Coated

Zinc Flake Coated

Zinc Phosphate Coated

Zinc Yellow-Chromate Plated

Thread Spacing

Diameter

Tensile Strength

Less than 10,000 psi

10,000 psi to 19,999 psi

20,000 psi to 39,999 psi

40,000 psi to 99,999 psi

100,000 psi or greater

Thread Fit

ASME Interference Class 5

Metric Class 6g

Metric Class 6G

Metric Class 6h

Metric Class 6H

Metric Interference Sk6

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 7H

Metric Trapezoidal Class 8e

Unified Standard Class 1A

Unified Standard Class 1B

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Fastener Strength Rating

Travel Distance per Turn

Performance

Chemical Resistant

Corrosion Resistant

Electrically Insulating

Flame Retardant

High Temperature

Moisture Resistant

Vibration Resistant

Hardness

Specifications Met

Federal Specification

DFARS Specialty Metals

Number of Thread Starts

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

How can we improve?

21,401 Products

Threaded Rods

Threaded Rods

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

Left-Hand Threaded Rods

Left-Hand Threaded Rods

Keep counterclockwise-moving parts from loosening once fastened

Threaded Rods with Hex Nuts

Threaded Rods with Hex Nuts

No need to hunt for compatible nuts

Stay-Clean Threaded Rods

Stay-Clean Threaded Rods

Keep grime off unused threads in areas such as food plants and labs

Threaded Rod Assortments

Threaded Rod Assortments

A range of sizes to anchor, connect, or hang components

Threaded Rod and Hex Nut Kits for Pipe Flanges

Threaded Rod and Hex Nut Kits for Pipe Flanges

All the rods and nuts you need to connect standard-size pipe flanges

Other Products

Lead Screws and Nuts

Lead Screws and Nuts

Move components in a straight line in clamping and heavy duty lifting and lowering applications

Single-End Studs

Single-End Studs

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

Precision Lead Screws and Nuts

Precision Lead Screws and Nuts

Pair with a motor for accurate starts and stops in automated motion and positioning applications

Setup Studs

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

Connecting Rods

Connecting Rods

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

Coupling Nuts

Connect and extend threaded rods

Studs

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

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Linear Shafts

Pair with linear bearings to reduce friction in manual and automated systems

Standoffs

Separate, position, or connect components in assemblies

Rod Ends

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

T-Bolts

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

Ball Screws and Nuts

Ball Screws and Nuts

Provide smooth travel where high speeds, accurate positioning, and repeatable movement are required

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

End Supports for Ball Screws and Precision Lead Screws

End Supports for Ball Screws and Precision Lead Screws

Brace and secure the ends of ball screws and precision lead screws

Lead Screw Collars

Lead Screw Collars

Position components and limit travel along a lead screw

Stepper Motors

The motor shaft turns in small, equal increments for precise positioning

Precision Lead Screw Nut Flanges

Precision Lead Screw Nut Flanges

Pair with precision lead screw nuts to make custom flange nuts that move items along lead screws

Clamping Screws

Clamping Screws

Apply pressure through a flat-tipped screw to hold material in place

Lamp Pipe

Connect lamp components and conceal wires when building or repairing lamps

Threaded Rod Mounts

Threaded Rod Mounts

Hang threaded rod from ceilings, walls, beams, and joists

Rotary Shafts

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

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

Gas Spring Mounts

Gas Spring Mounts

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

Float Rods

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

Jacks

Lift, hold, push, and position heavy objects

Electric Actuators

Electric Actuators

Push and pull loads with more precise positioning than air and hydraulic cylinders

Threaded Rod Anchors

Threaded Rod Anchors

Install directly into a flat surface for more holding power than threaded rod mounts

Threaded Stud and Rod Drivers

Threaded Stud and Rod Drivers

Hold and tighten threaded studs and rods

Roller Screws and Nuts

Roller Screws and Nuts

Create more points of contact to handle much higher loads than ball screws and nuts of the same size

Rod End Nuts

Attach to rods, pipe, and tubing to make pivot and hinge points

Gas Spring End Fittings

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

Bearing Nuts

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

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

Threaded Rod and Stud Driver Bits

Threaded Rod and Stud Driver Bits

Quickly install threaded rods and studs with a cordless drill, instead of by hand

Toilet Tank Replacement Parts

Toilet Tank Replacement Parts

Replace parts such as flappers, fill valves, and floats in your toilet tank

Threaded Rod Hanger Beams

Threaded Rod Hanger Beams

Mount across roof joists to hang threaded rod and route pipe and duct in areas with no anchor point

Threaded Rod Cutters

Threaded Rod Cutters

Cut rods and bolts while leaving their threads intact

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