Brass Bolts | McMaster-Carr

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Electrically Insulating

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Compliant with Exemptions

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REACH

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

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Thread Fit

Metric Trapezoidal Class 7H

Unified Standard Class 1A

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Hardness

2,958 Products

Fastening and Joining

Hex Head Screws

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

184 products

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

325 products

Rounded Head Screws

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

549 products

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

130 products

Thumb Screws

Tighten and loosen by hand without the need for tools

64 products

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

303 products

Oval Head Screws

The domed top sits slightly above the surface of countersunk holes for a decorative look

57 products

Shoulder Screws

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

82 products

Wood Screws

Fasten material to wood or pieces of wood to each other

237 products

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

1 product

Captive Panel Screws

Secure panels and enclosures while still having access to them

1 product

Threaded Rods

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

164 products

Thread Adapters

Join threads of a different type, size, and gender

23 products

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

1 product

Standoffs

Separate, position, or connect components in assemblies

210 products

Rivet Nuts

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

31 products

Binding Barrels

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

164 products

Spring Plungers

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

106 products

Screwdrivers

Tighten and loosen screws

2 products

Electrical Power, Networking, and Controlling

Grounding Lugs

Create a common grounding path for internal components and circuits, as well as the enclosure body

1 product

Binding Posts

Test circuits before making permanent connections

13 products

Facility and Grounds Maintenance

Toilet Mounts

Secure toilet components with flanges and hardware kits

6 products

Power Transmission

Rod Ends

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

69 products

Lead Screw Nuts

Mate with lead screws to move components in a straight line

74 products

Precision Lead Screw Nuts

Pair with precision lead screws for accurate starts and stops in your assembly

30 products

Fabricating and Machining

Fixture Clamps

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

34 products

Building and Machinery Hardware

Deadbolt Locks

Require a key or combination to unlock from the outside

16 products

Drawer and Cabinet Deadbolt Locks

Secure wooden drawers and cabinet doors with a key

34 products

Flush Bolt Locks

Prevent double doors from being opened, or lock one door while the other stays unlocked

8 products

Material Handling

Eyebolts

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

23 products

Containers, Storage, and Furniture

Hanging Hooks

Hang tools, hoses, garments, and other supplies on walls for easy access

16 products