Nylon Rounds | McMaster-Carr

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Material

System of Measurement

Length

Color

Screw Size

Shape

Thread Size

Shaft Diameter

Diameter

Performance

Electrical Insulating

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Maximum Temperature

Thickness

Minimum Temperature

Hardness

Rockwell M84 to Rockwell M87

For Use With

Diluted Salt Solutions

Grinders for Bits and Burs

Tensile Strength

9,500 psi to 10,000 psi

10,000 psi

10,000 psi to 13,500 psi

10,100 psi

11,200 psi

11,200 psi to 12,300 psi

Mount Type

Quick-Change Connector

Unthreaded Through Hole

Washer Type

Drive Style

4,636 Products

Raw Materials

Plastic

A lightweight alternative to metal and glass

493 products

Fastening and Joining

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

986 products

Standoffs

Separate, position, or connect components in assemblies

246 products

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

238 products

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

305 products

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

14 products

Fastener Assortments

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

1 product

Threaded Rods

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

70 products

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

457 products

Snap-In Nuts

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

9 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

8 products

Cap Nuts

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

21 products

Fabricating and Machining

Wheel Brushes

Bristles on the edge of the wheel clean, sand, and debur targeted areas

41 products

Tube Brushes

Remove contaminants from tubes, pipes, and holes

208 products

Cup Brushes

Wider diameters than end brushes clean flat surfaces with more surface area

32 products

Parts Baskets

Contain parts for cleaning and moving them in and out of washers

2 products

Buffing and Polishing Wheels

Remove surface imperfections to achieve a precise, flat finish

10 products

Power Transmission

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

51 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

186 products

Flanged Sleeve Bearings

A sleeve and thrust bearing in one to support both parallel and perpendicular loads

214 products

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

35 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

17 products

Idler Rollers

Guide boxes and parts as they pass through conveyor systems

12 products

Flat Belt Idler Pulleys

Spin freely on built-in bearings to reduce wear and vibration on flat belts

18 products

Track Rollers

Support and carry objects as they move along conveyor systems

21 products

Round Belt Idler Pulleys

Spin freely on built-in bearings to reduce wear and vibration on round belts

12 products

V-Belt Drive Pulleys

Pair with a V-belt to transfer motion from a rotating shaft

6 products

V-Belt Idler Pulleys

Spin freely on built-in bearings to reduce wear and vibration on V-belts

14 products

Swivel Joints

Handle shaft misalignment where ball joint rod ends won’t fit; also known as spherical bearings

11 products

Flexible Shaft Coupling Discs

5 products

Electrical Power, Networking, and Controlling

Terminals

Attach wire endings everywhere from circuit breaker panels to batteries

82 products

Fish Tape

Hook to the end of wire and move it through conduit and raceway

1 product

Conduit Locknuts

Secure threaded conduit fittings to knockouts in outlet boxes or enclosures

48 products

Emergency Stop Switches

Cut power to equipment during emergencies

3 products

Push-Button Switches

Our most common switch type actuates circuits with the push of a button

14 products

Building and Machinery Hardware

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

111 products

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

196 products

Knobs

Position, tighten, and secure fixtures and equipment

25 products

Hand Wheels

Rotate to adjust machinery, valves, drill presses, and other equipment

10 products

Bellows

Prevent dust and debris from damaging moving parts

214 products

Ball Knobs

Provide grip on control levers and push-pull rods

5 products

Material Handling

Pulleys

Mount or suspend to guide wire rope for lifting and pulling loads

50 products

Eyebolts

Route rope through the loop or attach hooks and shackles for lifting

12 products

Conveyor Belt Idler Pulleys

Keep chain belts moving without sagging

4 products

Skate Wheels

Replace wheels on skate wheel conveyors or add wheels for a custom setup

14 products

Wheels

Move objects with ease

60 products

Ball Transfers

Install in arrays to create platforms for conveying, rotating, and positioning heavy objects

7 products

Drum Dollies

Instead of tilting heavy loads on drum trucks, roll drums upright to where you need them

1 product

Communication