Bolt Kits | McMaster-Carr

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Fastener Head Type

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Material

Thread Size

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Finish

Corrosion-Resistant Coated

Hot-Dipped Galvanized

Zinc Yellow-Chromate Plated

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Fastener Strength Grade/Class

Washer Type

Nut Type

Number of Pieces

Threading

Specifications Met

Thread Pitch

Spring Lock Washers Included

For M4 Screw Size (200 Pieces)

For M5 Screw Size (200 Pieces)

For M6 Screw Size (200 Pieces)

For M8 Screw Size (200 Pieces)

Flange Material

Thread Spacing

Component

Tip Type

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

Yes

Export Control Classification Number (ECCN)

REACH

RoHS

DFARS Specialty Metals

Pipe Size

534 Products

Fastening and Joining

Fastener Assortments

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

13 products

Hex Head Screws

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

267 products

Socket Head Screws

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

19 products

Rounded Head Screws

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

6 products

Flat Head Screws

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

4 products

Set Screws

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

12 products

Wood Screws

Fasten material to wood or pieces of wood to each other

3 products

Tapping Screws

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

9 products

Shoulder Screws

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

2 products

Masonry and Concrete Screws

Anchor parts to masonry and concrete without tapping the hole first

3 products

Threaded Rods

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

37 products

Standoffs

Separate, position, or connect components in assemblies

2 products

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

3 products

Building and Machinery Hardware

Door Track Mounting Bolts

Secure I-beam door track to ceilings and floors

1 product

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

113 products

Clamp-On Framing Fasteners

Tighten to hold clamp-on framing in place

1 product

Bolt-Together Framing Fasteners

Secure bolt-together framing rails and brackets

7 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

3 products

Electrical Enclosure Pole Mounts

Everything you need to secure enclosures to round poles or beams

14 products

Material Handling

Hoist Rings

Pivot to resist stress that would bend or break an eyebolt when lifting at an angle

3 products

Facility and Grounds Maintenance

Toilet Mounts

Secure toilet components with flanges and hardware kits

11 products

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

1 product