12-24 Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

Fastener Head Type

Material

Drive Style

Tamper-Resistant Torx

Tamper-Resistant Torx Plus

Head Diameter

Threading

Finish

Corrosion-Resistant Coated

Screw Size

Flat Head Profile

Tip Type

Drive Size

Rounded Head Style

Thread Type

Socket Head Profile

Thread Spacing

For Use In

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Not Rated

Thread Direction

Right Hand

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

EAR99

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413 Products

Fastening and Joining

Socket Head Screws

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

29 products

Rounded Head Screws

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

140 products

Flat Head Screws

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

86 products

Tapping Screws

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

64 products

Hex Head Screws

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

19 products

Wood Screws

Fasten material to wood or pieces of wood to each other

8 products

Oval Head Screws

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

10 products

Set Screws

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

8 products

Threaded Rods

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

32 products

Binding Barrel Posts and Screws

Thread together for a low-profile fastener

8 products

Thread Adapters

Join threads of a different type, size, and gender

2 products

Rivet Nuts

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

3 products

Screwdriver Bits

Pair with drivers to turn screws

2 products

Measuring and Inspecting

Transfer Punches

Mark the center of an existing hole onto a separate workpiece

1 product

Containers, Storage, and Furniture

Hanging Hooks

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

2 products