5-40 Socket Head Cap Screws

Filter by

System of Measurement

Length

Fastener Head Type

Threading

Head Diameter

Material

Drive Style

Head Height

Finish

Socket Head Profile

Thread Type

Drive Size

Thread Spacing

Thread Direction

Specifications Met

Tensile Strength

50,000 psi to 69,999 psi

70,000 psi to 99,999 psi

100,000 psi or greater

Thread Fit

Unified Standard Class 3A

Countersink Angle

Flat Head Profile

Hardness

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

RoHS

Compliant

Compliant with Exemptions

Rounded Head Style

Button

Forward

How can we improve?

106 Products

Socket Head Screws

Alloy Steel Socket Head Screws

The standard for high-strength fastening.

Torx Alloy Steel Socket Head Screws

A Torx-Plus drive has more points of contact than a hex drive, allowing you to tighten these screws with less slippage or damage to the recess.

18-8 Stainless Steel Socket Head Screws

Use these general purpose 18-8 stainless steel screws for a variety of fastening applications. They have good chemical resistance.

Super-Corrosion-Resistant 316
Stainless Steel Socket Head Screws

More corrosion resistant than 18-8 stainless steel screws, these 316 stainless steel screws have excellent resistance to chemicals and salt water.

Alloy Steel Thread-Locking Socket Head Screws

With a tensile strength of 170,000 psi, these alloy steel screws are among the strongest we carry. They are stronger than Grade 8 steel screws and are nearly two and a half times stronger than stainless steel thread-locking screws. They have a thread locker to prevent loosening from vibration.

Flat Head Screws

Alloy Steel Hex Drive Flat Head Screws

18-8 Stainless Steel Hex Drive Flat Head Screws

These 18-8 stainless steel screws have good chemical resistance and may be mildly magnetic.

316 Stainless Steel Hex Drive Flat Head Screws

More corrosion resistant than 18-8 stainless steel screws, these screws have excellent resistance to chemicals and salt water. They may be mildly magnetic.

Alloy Steel Torx Flat Head Screws

Made from alloy steel, these screws are twice as strong as standard steel Torx flat head screws.

Hex Drive Rounded Head Screws

18-8 Stainless Steel Button Head Hex Drive Screws

18-8 stainless steel button head screws have good chemical resistance and may be mildly magnetic.

316 Stainless Steel Button Head Hex Drive Screws

More corrosion resistant than 18-8 stainless steel screws, these button head screws have excellent resistance to chemicals and salt water. They may be mildly magnetic.

Alloy Steel Button Head Hex Drive Screws

Brass Button Head Hex Drive Screws

Brass button head screws are corrosion resistant in wet environments, nonmagnetic, and electrically conductive.

Socket Head Screws

Alloy Steel Socket Head Screws

Torx Alloy Steel Socket Head Screws

18-8 Stainless Steel Socket Head Screws

Super-Corrosion-Resistant 316Stainless Steel Socket Head Screws

Alloy Steel Thread-Locking Socket Head Screws

Flat Head Screws

Alloy Steel Hex Drive Flat Head Screws

18-8 Stainless Steel Hex Drive Flat Head Screws

316 Stainless Steel Hex Drive Flat Head Screws

Alloy Steel Torx Flat Head Screws

Hex Drive Rounded Head Screws

18-8 Stainless Steel Button Head Hex Drive Screws

316 Stainless Steel Button Head Hex Drive Screws

Alloy Steel Button Head Hex Drive Screws

Brass Button Head Hex Drive Screws

Super-Corrosion-Resistant 316
Stainless Steel Socket Head Screws