Metric Acme Studs | McMaster-Carr

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System of Measurement

Thread Type

Metric Rounded Trapezoidal

Thread Size

Length

Material

Thread Pitch

Thread Length

Threading

Threaded on Both Ends

Shoulder Diameter

Shoulder Length

Thread Direction

Right Hand and Left Hand

Fastener Head Type

Finish

Titanium Carbon Nitride (TiCN) Coated

Zinc Plated

Zinc Yellow-Chromate Plated

Drive Style

Spring Plunger Driver

Thread Spacing

Coarse

Fine

Extra Fine

Fastener Strength Grade/Class

Tensile Strength

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

Socket Head Profile

Shaft Diameter

RoHS

Compliant with Exemptions

REACH

Head Diameter

Thread Fit

Metric Interference Sk6

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 7H

Metric Trapezoidal Class 8e

Not Rated

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

EAR99

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6,076 Products

Fastening and Joining

Threaded Rods

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

1,150 products

Studs

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

209 products

Shoulder Screws

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

2,568 products

Captive Panel Screws

Secure panels and enclosures while still having access to them

94 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

24 products

Single-End Studs

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

47 products

Threaded Inserts

Create new threads or repair stripped threads

20 products

Captive Pins

Press into holes in thin materials like panels and circuit boards to permanently join or align them

44 products

Standoffs

Separate, position, or connect components in assemblies

245 products

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

142 products

Threaded Stud and Rod Drivers

Hold and tighten threaded studs and rods

4 products

Fabricating and Machining

Setup Studs

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

307 products

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

29 products

Tooling Balls

Create a physical reference point for aligning workpieces in fixturing

4 products

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

15 products

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

16 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

37 products

Power Transmission

Connecting Rods

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

263 products

Rod Ends

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

407 products

Gas Spring Mounts

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

121 products

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

3 products

Ball Screws and Nuts

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

56 products

Precision Lead Screws and Nuts

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

164 products

Lead Screws and Nuts

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

29 products

Ball Screw/Splines and Bearings

Transmit rotary power, move loads along the shaft, or do both at once

3 products

Lead Screw Collars

Position components and limit travel along a lead screw

7 products

End Supports for Ball Screws and Precision Lead Screws

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

3 products

Roller Screws and Nuts

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

8 products

Rotary Shafts

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

3 products

Measuring and Inspecting

Threaded Hole Location Gauges

Pinpoint the true center of threaded holes to precisely align and measure parts

31 products

Alignment Pins

Line up holes in sheet metal, I-beams, and angle irons for bolting, riveting, and welding

15 products

Building and Machinery Hardware

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

3 products