Stainless Steel Shoulder Screws

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	Material Material

18-8 Stainless Steel

316 Stainless Steel

416 Stainless Steel

17-4 PH Stainless Steel

	System of Measurement System of Measurement

Inch

Metric

	Shoulder Diameter Shoulder Diameter

	Shoulder Length Shoulder Length

	Thread Size Thread Size

	Thread Length Thread Length

	Head Type Head Type


Socket	Hex

Flat	Thumb

	Socket Head Profile Socket Head Profile


Standard	Low

Ultra-Low

	Drive Style Drive Style


Hex	Slotted	External Hex

	Head Diameter Head Diameter

	Head Height Head Height

	Head Texture Head Texture


Knurled	Smooth

	Shoulder Fit Shoulder Fit

Standard

Precise

	Thread Direction Thread Direction


Right Hand	Left Hand

	Size Size

	Thread Type Thread Type

UNC

UNF

Metric

	Thread Spacing Thread Spacing

Coarse

Fine

	Hardness Hardness

	Thread Fit Thread Fit

	Minimum Shear Strength Minimum Shear Strength

	Tensile Strength Tensile Strength

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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About Shoulder Screws

18-8 Stainless Steel Shoulder Screws

Made from 18-8 stainless steel, these inch-sized shoulder screws have good chemical resistance.

Metric 18-8 Stainless Steel Shoulder Screws

These screws have metric thread sizes. They are 18-8 stainless steel for good chemical resistance.

Same-Size Thread 18-8
Stainless Steel Shoulder Screws

With inch-sized threads the same diameter as the shoulder, these screws can handle heavy loads. They’re 18-8 stainless steel for good chemical resistance.

316 Stainless Steel Shoulder Screws

More corrosion resistant than 18-8 stainless steel shoulder screws, these have excellent resistance to chemicals and salt water. These screws have inch thread sizes.

Metric 316 Stainless Steel Shoulder Screws

For metric thread sizes with excellent resistance to chemicals and salt water, choose these 316 stainless steel shoulder screws.

High-Strength 17-4 PH Stainless Steel Shoulder Screws

Shoulder screws made of 17-4 PH stainless steel are nearly twice as strong as 18-8 stainless steel and have the same corrosion resistance. These screws have inch thread sizes.

Stainless Steel Hex Head Shoulder Screws

Stainless steel shoulder screws have excellent corrosion resistance in most environments.

18-8 Stainless Steel Thread-Locking Shoulder Screws

These shoulder screws have good chemical resistance.

Super-Corrosion-Resistant 316 Stainless
Steel Thread-Locking Shoulder Screws

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

Flat Head Shoulder Screws

These shoulder screws are angled under the head to sit flush in countersunk holes.

Internally Threaded Shoulders

Screw these shoulders onto a stud.

Left-Hand Threaded Shoulder Screws

Tighten these shoulder screws by turning them to the left; once fastened, they resist loosening from counterclockwise motion.

Shoulder Screws with Hex-Drive Tip

With a hex socket at the tip as well as the head, you can fasten these shoulder screws from the tip when the head cannot be reached.

Stainless Steel Precision Shoulder Screws

18-8 Stainless Steel Precision Shoulder Screws

Metric 18-8 Stainless Steel Precision Shoulder Screws

18-8 Stainless Steel Precision Shoulder
Screws with Material Certification

These shoulder screws come with a traceable lot number and material test report.

Slotted 18-8 Stainless Steel Precision Shoulder Screws

Metric Slotted 18-8 Stainless
Steel Precision Shoulder Screws

With a shoulder that’s twice as precise as standard shoulder screws, these metric shoulder screws act as a shaft or axle for bearings and other moving parts in applications that require smooth and accurate movement, such as measuring and lab equipment. Made of 18-8 stainless steel, they’re nearly as strong as steel but won’t rust in outdoor or washdown environments.

Thumb-Grip 18-8 Stainless
Steel Precision Shoulder Screws

Install and remove these shoulder screws by hand or with a hex key.

Metric Thumb-Grip 18-8 Stainless
Steel Precision Shoulder Screws

Install and remove these metric shoulder screws by hand or with a hex key.

Metric 316 Stainless Steel Precision Shoulder Screws

These metric 316 stainless steel shoulder screws are more corrosion resistant than 18-8 stainless steel shoulder screws. They also have excellent resistance to chemicals and salt water.

316 Stainless Steel Precision Shoulder Screws

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

High-Strength 416 Stainless
Steel Precision Shoulder Screws

Made of 416 stainless steel, these shoulder screws are almost twice as strong as 18-8 stainless steel and have the same corrosion resistance.

Low-Profile Precision Shoulder Screws

Metric Low-Profile Precision Shoulder Screws

Low-Profile Precision Shoulder Screws

Slotted Low-Profile Precision Shoulder Screws

Ultra-Low-Profile Precision Shoulder Screws

These screws have a head height about one-third the head height of a standard shoulder screw. Use them in low-clearance applications such as inside machines.

Slotted Ultra-Low-Profile Precision Shoulder Screws

These slotted screws have a head height about one-third the head height of a standard shoulder screw. Use them in low-clearance applications such as inside machines.

Thread-Locking Precision Shoulder Screws

Metric Thread-Locking Precision Shoulder Screws

Thread-Locking Precision Shoulder Screws

Slotted Thread-Locking Precision Shoulder Screws

Shoulder Screw Assortments

Shoulder screws have a cylindrical shoulder under the head that allows parts to rotate around or slide along its length. They have a standard shoulder with an undersized tolerance to fit most machinery and equipment.