4-40 Shoulder Bolts | McMaster-Carr

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Grade 2 Titanium

Stainless Steel

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Titanium Carbon Nitride (TiCN) Coated

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315 Products

Shoulder Screws

Standard Shoulder Fit

Steel Hex-Drive Shoulder Screws

Steel Hex-Drive Shoulder Screws

Our strongest standard-fit shoulder screws

Stainless Steel Hex-Drive Shoulder Screws

Stainless Steel Hex-Drive Shoulder Screws

Hold up against moisture and chemicals better than steel counterparts

Internally-Threaded Stainless Steel Hex-Drive Shoulders for Bolts

Internally-Threaded Stainless Steel Hex-Drive Shoulders for Bolts

Fasten to an untapped hole or create a custom thread length

Aluminum Hex-Drive Shoulder Screws

Aluminum Hex-Drive Shoulder Screws

One-third the weight of steel for applications with weight limitations

Thread-Locking Stainless Steel Hex-Drive Shoulder Screws

Thread-Locking Stainless Steel Hex-Drive Shoulder Screws

Immune to mild vibration and also won't rust

Titanium Hex-Drive Shoulder Screws

Titanium Hex-Drive Shoulder Screws

Lightweight like aluminum and corrosion resistant like 316 stainless steel

Made-to-Order Stainless Steel Hex-Drive Shoulder Screws

Made-to-Order Stainless Steel Hex-Drive Shoulder Screws

Specify the exact shoulder length you need in screws that won't rust

Nickel Hex-Drive Shoulder Screws

Nickel Hex-Drive Shoulder Screws

The most corrosion-resistant standard-fit screws we offer

Left-Hand-Thread Stainless Steel Hex-Drive Shoulder Screws

Left-Hand-Thread Stainless Steel Hex-Drive Shoulder Screws

Tighten to the left to prevent loosening from counterclockwise motion

Precise Shoulder Fit

Stainless Steel Hex-Drive Precision Shoulder Screws

Stainless Steel Hex-Drive Precision Shoulder Screws

Our go-to choice for assemblies that require smooth, accurate movement

Stainless Steel Ultra-Low-Profile Hex-Drive Precision Shoulder Screws

Fit into the tightest spaces in corrosive environments

Stainless Steel Low-Profile Hex-Drive Precision Shoulder Screws

Fit into tight spaces in corrosive environments

Steel Headless Slotted Precision Shoulder Screws

Steel Headless Slotted Precision Shoulder Screws

Flush mount in countersunk holes or use as pins for aligning parts

Steel Hex-Drive Precision Shoulder Screws

Steel Hex-Drive Precision Shoulder Screws

Facilitate smooth and accurate movement with our strongest precision screws

Stainless Steel Low-Profile Slotted Precision Shoulder Screws

Fit slotted screws into tight spaces in corrosive environments

Stainless Steel Thumb Head Hex-Drive Precision Shoulder Screws

Stainless Steel Thumb Head Hex-Drive Precision Shoulder Screws

Turn by hand for convenience in maintenance-heavy environments

Brass Hex-Drive Precision Shoulder Screws

Brass Hex-Drive Precision Shoulder Screws

Nonsparking, nonmagnetic, and won't rust

Stainless Steel Ultra-Low-Profile Slotted Precision Shoulder Screws

Fit slotted screws into the tightest spaces in corrosive environments

Stainless Steel Slotted Precision Shoulder Screws

Stainless Steel Slotted Precision Shoulder Screws

Use these slotted screws in assemblies that require smooth, accurate movement

Thread-Locking Stainless Steel Hex-Drive Precision Shoulder Screws

Thread-Locking Stainless Steel Hex-Drive Precision Shoulder Screws

Immune to mild vibration and also won't rust

Thread-Locking Stainless Steel Slotted Precision Shoulder Screws

Thread-Locking Stainless Steel Slotted Precision Shoulder Screws

These slotted screws are immune to mild vibration and won't rust

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