Metric Ball Nuts | McMaster-Carr

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System of Measurement

Thread Type

Metric Rounded Trapezoidal

Thread Size

Thread Pitch

Material

Height

Width

Finish

Corrosion-Resistant Coated

Dyed

Galvanized

Hot-Dipped Galvanized

Magnesium Phosphate Coated

Hex Nut Profile

Length

Fastener Strength Grade/Class

Thread Direction

Screw Size

Thread Spacing

Specifications Met

Performance

Electrical Insulating

Thread Fit

Metric Interference Sk6

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 7H

Metric Trapezoidal Class 8e

Unified Standard Class 2A

Unified Standard Class 2B

Locking Type

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Fastener Strength Rating

Drive Style

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

1C998

2B999

EAR99

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

Yes

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How can we improve?

11,947 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

1,135 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

443 products

Flange Nuts

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

306 products

Coupling Nuts

Connect and extend threaded rods

183 products

Cap Nuts

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

69 products

Square Nuts

Flat sides won’t spin in channels and square holes

46 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

144 products

Panel Nuts

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

7 products

Socket Nuts

Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts

22 products

Slotted Round Nuts

Fasten with a screwdriver in tight spots where there's no room for a wrench

7 products

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

6 products

Tamper-Resistant Nuts

Hard to detach without special tools to prevent unwanted removal

32 products

Lug Nuts

Secure pneumatic wheels to axles

5 products

Split Nuts

Swivel to attach at any point on a threaded rod for quick installation

4 products

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

209 products

Weld Nuts

Weld to metal surfaces to add permanent threads

133 products

Rivet Nuts

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

222 products

Threaded Inserts

Create new threads or repair stripped threads

1,227 products

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

31 products

Adhesive-Mount Nuts

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

66 products

Screw-Mount Nuts

Mount with screws, rivets, and nails to add threads to a surface

1 product

Snap-In Nuts

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

27 products

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

15 products

Standoffs

Separate, position, or connect components in assemblies

1,395 products

Thread Adapters

Join threads of a different type, size, and gender

2,344 products

Studs

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

112 products

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

54 products

Thumb Screws

Tighten and loosen by hand without the need for tools

70 products

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

3 products

Binding Barrels

Create custom low-profile fasteners with binding barrel posts, caps, and screws

70 products

Lock Washers

Resist vibration to prevent fasteners from loosening

81 products

Retaining Rings

Hold components on a shaft

128 products

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

825 products

Socket Wrenches

Apply torque to turn nuts, bolts, and other fasteners without rounding the heads

21 products

Press-Fit Nut Installation Tools

Everything you need to install press-fit nuts by hand

Push Nut Installation Tools

Press nuts and retaining rings onto threaded fasteners and shafts

12 products

Screwdrivers

Tighten and loosen screws

2 products

Nutdrivers

Tighten and loosen nuts and bolts

46 products

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

23 products

Power Transmission

Bearing Nuts

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

320 products

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

35 products

Shock Absorber Mounting Nuts

Secure shock absorbers after threading them into mounting blocks

11 products

Lead Screws and Nuts

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

29 products

Precision Lead Screws and Nuts

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

164 products

Ball Screws and Nuts

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

56 products

Lead Screw Collars

Position components and limit travel along a lead screw

7 products

Rod End Nuts

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

8 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

End Supports for Ball Screws and Precision Lead Screws

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

3 products

Building and Machinery Hardware

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

229 products

Locking-Slotted Framing Fasteners

Secure brackets and other accessories to locking-slotted rails

3 products

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

41 products

Strut Channel Washers

Pair with hex nuts to connect threaded rod to strut channel

23 products

Clamp-On Framing Fasteners

Tighten to hold clamp-on framing in place

1 product

Handle Nuts

Attach to threaded shafts to quickly turn the shafts by hand

8 products

Leveling Mount Inserts

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

15 products

Fabricating and Machining

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

120 products

Setup Studs

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

307 products

T-Slot Covers

Snap into T-slots to block chips, debris, and small parts from falling in

6 products

T-Slot Bolts

Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud

105 products

Fixture Clamps

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

30 products

T-Slot Cleaners

Scrape debris out of machine table T-slots

2 products

Fixture Kits

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

16 products

Collet Nuts

Secure collets inside collet chucks and fixtures

37 products

Milling Machine Collet Chucks

Secure collets in milling machine spindles

49 products

Tap Collet Holders

Hold tap collets on CNC machines

28 products

Lathe Chuck Jaw Nuts

Secure jaws to a CNC lathe chuck

9 products

Fluid Handling

Pipe Locknuts

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

18 products

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

109 products

Hose Nuts

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

1 product

Electrical Power, Networking, and Controlling

Conduit Locknuts

Secure threaded conduit fittings to knockouts in outlet boxes or enclosures

32 products

Wire Splices

Connect wires end to end to extend or repair a run

6 products

Material Handling

Eye Nuts

Pair with bolts or threaded rod to lift and hang components

42 products

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

478 products

Cable Holders

Mount to a surface to secure and route cable

16 products