Fastener Assortments | McMaster-Carr

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System of Measurement

Material

Stainless Steel

Fastener Head Type

Drive Style

Container Type

Metal Drawer Cabinet

Plastic Cabinet

Plastic Carrying Case

Finish

Corrosion-Resistant Coated

Neoprene Coated

Phosphate Coated

Tin Zinc Plated

Zinc Yellow-Chromate Plated

Number of Pieces

Thread Size

Washer Type

Nut Type

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)

Container Features

Specifications Met

Rounded Head Sheet Metal Screws Included

No. 4 × 1/2" Lg. (75 Pieces)

No. 6 × 1" Lg. (50 Pieces)

No. 6 × 1/2" Lg. (50 Pieces)

No. 6 × 1/2" Lg. (75 Pieces)

No. 6 × 3/4" Lg. (50 Pieces)

No. 6 × 3/8" Lg. (50 Pieces)

No. 6 × 5/8" Lg. (75 Pieces)

No. 8 × 1 1/2" Lg. (25 Pieces)

No. 8 × 1" Lg. (25 Pieces)

No. 8 × 1/2" Lg. (50 Pieces)

No. 8 × 3/4" Lg. (50 Pieces)

No. 10 × 1 1/2" Lg. (20 Pieces)

No. 10 × 1 1/4" Lg. (20 Pieces)

No. 10 × 1" Lg. (25 Pieces)

No. 10 × 1" Lg. (50 Pieces)

No. 10 × 1/2" Lg. (50 Pieces)

No. 10 × 3/4" Lg. (50 Pieces)

No. 14 × 1" Lg. (20 Pieces)

Length

Fastener Strength Grade/Class

Rounded Head Style

Tip Type

REACH

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

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Drive Size

Thread Type

Thread Spacing

How can we improve?

390 Products

Fastener Assortments

Fastener Assortments

Fastener Assortments

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

Other Products

Socket Head Screws

Socket Head Screws

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

Hex Head Screws

Hex Head Screws

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

Set Screws

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

Rivets

Join materials together permanently, especially when too thin or fragile to fasten with screws

Hex Nuts

Handle most general fastening needs

Rounded Head Screws

Rounded Head Screws

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

Anchors

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

Washers

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

Hog Rings

Squeeze closed using hog ring pliers to seal sacks, repair fences, and clip on tags

Locknuts

Hold fasteners in place to prevent loosening from vibration

Electrical Enclosure Fasteners

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

Easy to tighten and loosen by hand for making frequent adjustments

Flat Head Screws

Flat Head Screws

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

Tapping Screws

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

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Retaining Rings

Retaining Rings

Hold components on a shaft

Wood Screws

Fasten material to wood or pieces of wood to each other

Clamp-On Framing Fasteners

Clamp-On Framing Fasteners

Tighten to hold clamp-on framing in place

Insulating Washers

Insulating Washers

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

Concrete Screws

Concrete Screws

Anchor parts to concrete, block, and brick without tapping the hole first

Shoulder Screws

Shoulder Screws

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

Rivet Nuts

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

Lock Washers

Resist vibration to prevent fasteners from loosening

Cap Nuts

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

Spacers

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

Standoffs

Separate, position, or connect components in assemblies

Electrical Enclosure Pole Mounts

Electrical Enclosure Pole Mounts

Everything you need to secure enclosures to round poles or beams

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

Clip-On Nuts

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

Threaded Rods

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

Clevis Pins

Secure parts in place and lock with a cotter pin or retaining ring

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Dowel Pin Stock

Dowel Pin Stock

Cut to the length you need for positioning and holding parts in place

Faucet Washers

Seal faucet components so they don’t leak

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)