Vented Cap Screws | McMaster-Carr

Filter by

Screw Features

Thread Size

Length

Fastener Head Type

System of Measurement

Material

Threading

Drive Style

Socket Head Profile

Thread Pitch

Drive Size

Thread Type

Thread Fit

Unified Standard Class 2A

Unified Standard Class 3A

Hardness

Thread Direction

Tensile Strength

60,000 psi to 99,999 psi

REACH

Thread Spacing

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

RoHS

Specifications Met

Flat Head Profile

261 Products

About Socket Head Screws

Vented Socket Head Screws

Drilled through the head and shaft, these screws vent fluid and gases trapped below the screw, making them good for vacuum applications.

High-Vacuum Cleaned-and-Bagged
Vented Socket Head Screws

Fasten these screws inside a high-vacuum system without bringing in contaminants.

Vented Hex Head Screws

Drilled through the head and shaft, these screws vent fluid and gases trapped below the screw, making them good for vacuum applications.

Vented Button Head Screws

These screws are drilled through the shaft to vent fluids and gases trapped under the screw. Made from 18-8 stainless steel, they have good chemical resistance and may be mildly magnetic.

Metric Vented Button Head Screws

To vent fluid and gas trapped under the screw, these metric screws are drilled through the shaft. Made from 18-8 stainless steel, they have good chemical resistance and may be mildly magnetic.

Vented Flat Head Screws

These screws are drilled through the shaft to vent fluids and gases trapped under the screw.

Metric Vented Flat Head Screws

To vent fluids and gases trapped under the screw, these metric screws are drilled through the shaft.