2-56 Thread Rounded Head Screws | McMaster-Carr

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60,000 psi to 79,999 psi

80,000 psi to 99,999 psi

100,000 psi to 119,999 psi

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DFARS Specialty Metals

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426 Products

Rounded Head Screws

Stainless Steel Pan Head Phillips Screws

Stainless Steel Pan Head Phillips Screws

These pan head Phillips screws won't rust or corrode when exposed to moisture and chemicals

Stainless Steel Button Head Torx Screws

Stainless Steel Button Head Torx Screws

Our most corrosion-resistant button head Torx screws

Stainless Steel Button Head Hex-Drive Screws

Stainless Steel Button Head Hex-Drive Screws

These button head screws won't rust or corrode when exposed to moisture and chemicals

Steel Button Head Hex-Drive Screws

Steel Button Head Hex-Drive Screws

Made of alloy steel for nearly twice the tensile strength of other steel screws

Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer

Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer

Sharp internal washer teeth keep corrosion-resistant screws in place during vibration

Plastic Pan Head Phillips Screws

Plastic Pan Head Phillips Screws

Our most common plastic pan head screws

Steel Pan Head Phillips Screws

Steel Pan Head Phillips Screws

Our most popular steel pan head screws

Plastic Binding Head Slotted Screws

Plastic Binding Head Slotted Screws

Keep wires in place while preventing connections from short circuiting

Sealing Thread-Locking Stainless Steel Pan Head Phillips Screws

Sealing Thread-Locking Stainless Steel Pan Head Phillips Screws

Keep parts from coming loose while keeping out contaminants and locking in air and fluid

Steel Pan Head Torx Screws

Steel Pan Head Torx Screws

A deep six-lobe opening prevents your driver from slipping and stripping drives

Stainless Steel Round Head Slotted Screws

Stainless Steel Round Head Slotted Screws

Our most corrosion-resistant round head slotted screws

Brass Pan Head Phillips Screws

Brass Pan Head Phillips Screws

The Phillips pan head has a shiny look, and these screws won't rust in damp environments

Stainless Steel Binding Head Slotted Screws

Stainless Steel Binding Head Slotted Screws

Our most corrosion-resistant binding head screws

Thread-Locking Stainless Steel Pan Head Phillips Screws

Thread-Locking Stainless Steel Pan Head Phillips Screws

Corrosion and vibration resistant, these pan head screws secure parts during mild vibration

Stainless Steel Truss Head Phillips Screws

Stainless Steel Truss Head Phillips Screws

Our most corrosion-resistant truss head Phillips screws

Plastic Pan Head Slotted Screws

Plastic Pan Head Slotted Screws

Lightweight and nonconductive with the simplest drive

Plastic Round Head Slotted Screws

Plastic Round Head Slotted Screws

Create a finished appearance on panels and covers with the smooth, domed head

Brass Round Head Slotted Screws

Brass Round Head Slotted Screws

The slotted round head has a shiny look, and these screws won't rust in damp environments

Brass Button Head Hex-Drive Screws

Brass Button Head Hex-Drive Screws

The button head has a shiny look, and these screws won't rust in damp environments

Stainless Steel Fillister Head Phillips Screws

Stainless Steel Fillister Head Phillips Screws

The most corrosion-resistant fillister head Phillips screws we offer

Steel Flanged Button Head Hex-Drive Screws

Steel Flanged Button Head Hex-Drive Screws

Our strongest flanged rounded head screws

Plastic Fillister Head Slotted Screws

Plastic Fillister Head Slotted Screws

Lightweight and nonconductive with a tall head and narrow diameter

Stainless Steel Round Head Phillips Screws

Stainless Steel Round Head Phillips Screws

The most corrosion-resistant round head Phillips screws we offer

Stainless Steel Pan Head Combination Phillips/Slotted Screws

Stainless Steel Pan Head Combination Phillips/Slotted Screws

Our most corrosion-resistant combination Phillips/slotted screws

Sealing Stainless Steel Pan Head Phillips Screws

Sealing Stainless Steel Pan Head Phillips Screws

Keep out dust and contaminants while locking in air and fluid

Stainless Steel Pan Head Slotted Screws

Stainless Steel Pan Head Slotted Screws

The most corrosion-resistant pan head slotted screws we offer

Stainless Steel Fillister Head Slotted Screws

Stainless Steel Fillister Head Slotted Screws

The most corrosion-resistant fillister head slotted screws we offer

Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer

Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer

Sharp internal teeth hold screws in place despite frequent movement and vibration

Steel Pan Head Slotted Screws

Steel Pan Head Slotted Screws

The pan head has the simplest drive style

Brass Pan Head Slotted Screws

Brass Pan Head Slotted Screws

The slotted pan head has a shiny look, and these screws won't rust in damp environments

Stainless Steel Button Head Torx Plus Screws

Stainless Steel Button Head Torx Plus Screws

Our most corrosion-resistant button head Torx Plus screws

Stainless Steel Pan Head Torx Plus Screws

Stainless Steel Pan Head Torx Plus Screws

The most corrosion-resistant pan head Torx Plus screws we offer

Steel Round Head Phillips Screws

Steel Round Head Phillips Screws

A domed profile that gives a decorative look

Steel Pan Head Torx Plus Screws

Steel Pan Head Torx Plus Screws

Larger lobes than Torx withstand even more torque without the driver slipping and stripping the drive

Thread-Locking Steel Button Head Hex-Drive Screws

Thread-Locking Steel Button Head Hex-Drive Screws

Strong and vibration resistant to lock parts in place on machinery that experiences mild vibration

Wire-Locking Stainless Steel Fillister Head Slotted Screws

Wire-Locking Stainless Steel Fillister Head Slotted Screws

The best vibration resistance of our rounded head screws

Brass Binding Head Slotted Screws

Brass Binding Head Slotted Screws

Conductive and nonmagnetic with a wide, tapered head

Brass Fillister Head Slotted Screws

Brass Fillister Head Slotted Screws

The slotted fillister head has a shiny look, and these screws won't rust in damp environments

Steel Round Head Slotted Screws

Steel Round Head Slotted Screws

The round head has the simplest drive style

Thread-Locking Stainless Steel Button Head Hex-Drive Screws

Thread-Locking Stainless Steel Button Head Hex-Drive Screws

Corrosion and vibration resistant, these button head screws secure parts during mild vibration

Steel Round Head Combination Phillips/Slotted Screws

Steel Round Head Combination Phillips/Slotted Screws

Two common drive styles in a single screw

Other Products

Tapping Screws

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

Oval Head Screws

Oval Head Screws

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

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