Best Shoulder Screws of 2026
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Shoulder screws, also known as shoulder bolts or stripper bolts, are versatile fasteners designed for precision applications. These screws feature a cylindrical shoulder between the head and the threaded portion, allowing for controlled rotational or axial movement. They are commonly used in industries such as automotive, aerospace, and electronics, where precise alignment and positioning are crucial. With their high strength and durability, shoulder screws provide a reliable solution for securing components while allowing for easy disassembly and reassembly. Whether for machine assembly, tooling, or machinery, shoulder screws offer a reliable and efficient fastening solution.
At a Glance: Our Top Picks
Top 10 Shoulder Screws
uxcell 10pcs Stainless Steel Shoulder Bolts
The uxcell Stainless Steel Bolts are a reliable choice for your fastening needs. Each bolt features a hex socket drive, making installation and removal straightforward for you. With a shoulder length of 25mm and a diameter of 5mm, these bolts provide a secure fit, ensuring stability in various applications. Made from durable 304 stainless steel, they resist corrosion and wear, giving you peace of mind for long-term use. The fully threaded design also allows for versatile usage, accommodating different materials with ease.
uxcell 6Pcs 304 Stainless Steel M3 Shoulder Bolts
The uxcell Stainless Steel Bolts come in a set of six, each featuring a sturdy 304 stainless steel build that resists rust and corrosion, ensuring durability in various environments. Their hexagonal head design allows for even pressure distribution, giving you a secure grip and reducing the chance of damage when tightening. With an M3 thread size and a 4mm diameter shoulder, these bolts are easy to use with common tools like wrenches or screwdrivers, making assembly and disassembly straightforward. Thanks to their strong load-bearing ability, you can rely on these bolts for tasks requiring frequent adjustments or heavy-duty fastening.
MECCANIXITY 304 Stainless Steel M5 Shoulder Bolts
The MECCANIXITY M5 Shoulder Bolts are versatile fasteners ideal for use in hydraulic injection molding and other industries like textile, construction, and automotive. Made from durable 304 stainless steel, these bolts resist rust and corrosion, ensuring long-lasting performance in various environments. Their hex socket head design provides a secure grip, making tightening and loosening easier with standard tools like wrenches or screwdrivers. With a strong load-bearing capacity, these bolts can handle heavy use and frequent disassembly, offering you reliability and convenience for your projects.
uxcell Alloy Steel Hex Socket Shoulder Screws 1-1/2"
The uxcell Alloy Steel Shoulder Screws are designed with a 1/4-20 UNC thread size and a 1-1/2" by 5/16" shoulder, making them ideal for precise mechanical connections. Made from strong and durable alloy steel, these screws resist wear and corrosion, ensuring long-lasting performance. The hex socket head allows you to tighten them securely even in tight spaces, giving you high torque without hassle. These shoulder bolts serve as reliable pins that let parts rotate freely, which is perfect for punch and die assemblies or other machinery where smooth movement is important.
uxcell Alloy Steel Shoulder Screws
The uxcell Shoulder Screws are designed for high performance and durability. Made from alloy steel, they offer exceptional strength and toughness, ensuring they can withstand wear and resist corrosion. The hex socket head design allows you to apply high torque, even in tight spaces, making installation easier. These shoulder bolts, also known as stripper bolts, create a rotating pin joint connection between two parts, which is ideal for various mechanical applications. Their standard shoulder size makes them compatible with most machinery, particularly in punch and die assemblies, enhancing your equipment's efficiency and reliability.
uxcell Alloy Steel Hexagon Socket Head Shoulder Screws Bolts
Introducing the uxcell Alloy Steel Hexagon Socket Head Shoulder Screws Bolts, also known as uxcell Shoulder Screws. Made of high-strength alloy steel, these screws offer excellent toughness, wear-resistance, and corrosion resistance. The hex socket head design allows for high-torque tightening even in tight spaces. With a shoulder size of 5/8" x 5/16", these bolts provide a free rotation pin joint connection between two parts. Suitable for most machinery and equipment, they are commonly used in punch and die assemblies. Upgrade your fastening needs with the durable and reliable uxcell Shoulder Screws.
uxcell Alloy Steel Hex Socket Shoulder Screws 2" x 1/2", 3/8-16 Thread, 2pcs
The uxcell Shoulder Screws are crafted from strong alloy steel, giving you durable and wear-resistant bolts that can handle tough jobs. Their 3/8-16 thread size ensures a secure fit for your machinery, while the 2-inch by 1/2-inch shoulder provides a precise and reliable pin joint connection. The hex socket head design allows you to tighten the screw with high torque even in tight spaces, making installation easier when clearance is limited. These bolts are especially handy if you need dependable parts for punch and die setups or general mechanical equipment.
Hillman Group 4718 Socket Shoulder Screw 5-Pack
The Hillman Socket Shoulder Screws are made in the United States, ensuring quality and reliable manufacturing standards. Each pack contains five screws, providing you with enough hardware for various projects or repairs. The compact package size—about 2.4 inches long, 1.7 inches wide, and 1.6 inches high—makes it easy to store or carry these screws without taking up much space. These screws belong to the shoulder screws category, which means they are designed for precise applications where a smooth, unthreaded shoulder is needed. With the Hillman Socket Shoulder Screws, you get convenient, well-packaged, and quality hardware for your fastening needs.
Hobbypark RC Shoulder Screws Set
The Hobbypark RC Shoulder Screws Set is a must-have for Traxxas Ultra Shocks owners. The set includes 12 high-quality screws with washers, designed for lasting performance. These screws are compatible with Traxxas Rustler, Bandit, Slash, and Stampede models. The size of the screws is 3x12mm Hex Drive. The package comes with 1 washer per screw. The product is 100% new and made with exquisite workmanship.
uxcell Alloy Steel Hex Socket Shoulder Screws, 2" x 1/4", #10-24, 6pcs
The uxcell Shoulder Screws are made from durable alloy steel, giving you strong, tough, and corrosion-resistant fasteners that last longer. Their 2-inch length and 1/4-inch diameter shoulder provide a reliable pin joint, perfect for mechanical parts that need to rotate freely. The hex socket head design lets you tighten these screws securely, even in tight spaces where clearance is limited. With a #10-24 thread size, these screws fit standard machinery and equipment, making them a handy choice for punch and die assemblies or other mechanical projects where precision and strength matter.
Frequently Asked Questions (FAQs)
1. What size are standard shoulder screws?
Standard precision grade shoulder screws come in diameters ranging from 1/8” to ½” diameter. There are also miniature shoulder screws available with a 3/32” shoulder diameter and lengths from 3/32” to 1/2”.
2. What are the different types of shoulder screws?
There are two types of precision shoulder screws manufactured: Knurled Head and Smooth Head. Both types have shoulders held to a precise diameter, which determines the type of component the shoulder can accommodate.
3. What size are socket shoulder screws?
Socket Shoulder Screws are available in metric thread diameters from M3 to M12, with shoulder diameters ranging from 4.00mm to 16.00mm. Shoulder lengths are available from 4.00mm to 120.00mm.
4. What is the main advantage of a shoulder screw?
The main advantage of a shoulder screw is its greater stability due to its unique design. The cylindrical shape helps it remain securely in place, even under vibration or heavy loads, making it a reliable fastening option.
5. Do shoulder screws need washers?
Shoulder screws generally do not have a pointed tip, so predrilling is necessary. Mated nuts are also required, and using washers is often recommended depending on the pressure the fasteners will be under. They are sometimes referred to as shoulder bolts and are available in square shapes as well.
6. What size screw do I use?
The size of the screw to use depends on the thickness of the bottom material. As a general rule of thumb, the screw should enter at least half the thickness of the material. The diameter or gauge of the screw is also a factor to consider, with #8 screws being commonly used.
7. What size screws should I have?
When selecting screws, the most important factor is the length. As a general rule of thumb, the screw should enter at least half the thickness of the material. The diameter or gauge of the screw is another consideration to make.
During our shoulder screw research, we found 24 shoulder screw products and shortlisted 10 quality products. We collected and analyzed 6,355 customer reviews through our big data system to write the shoulder screws list. We found that most customers choose shoulder screws with an average price of $11.17.
The shoulder screws are available for purchase. We have researched hundreds of brands and picked the top brands of shoulder screws, including uxcell, MECCANIXITY, Hillman, Hobbypark. The seller of top 1 product has received honest feedback from 12,464 consumers with an average rating of 4.8.
Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.