| Size | M3 to M100 |
|---|---|
| Type | Screw, Coated, Studs, Threaded Rod, Custom Fasteners |
| Standard | Iso, Din, Jis, Gb, Is, Bs |
| Length | 1/8″, 4″ |
| Material | Stainless Steel, Inconel, Monel, Incoloy, Hastelloy, Nickel, Phosphor Bronze, Silicon Bronze |
Shoulder Screws Shoulder Diameter Length Accuracy and Load Capacity Details
Caliber Enterprise introduces a high-tech capability in fastening when it comes to Shoulder Screws Manufacturer because it provides solutions that are designed in a situation where alignment accuracy, restricted spacing, and hassle-free movement are demanded. These fasteners are very common in tooling, automation equipment and in mechanical assemblies and are characterized by a precision shoulder area between the threaded area and the head. They are made of high grade alloy steel and stainless steel and provide high load bearing capacities, wear resistance and dimensional stability. Nylon Screws may also be incorporated in assemblies where electrical insulation, light weighted construction or chemical resistance are needed to aid non-metallic fastening requirements.
These screws enhance steady positioning as well as minimize the component wear due to a combination of reliability when subjected to continuous motion and shear load, repeated operation cycles. Their constant shoulder sizes contribute to the maintenance of proper spacing and the movement of the parts that are connected can be controlled. In processes that are subjected to extreme temperature or aggressive chemicals or subjected to rigorous mechanical forces, PEEK Screws are often added as a high-performance alternative, since it has outstanding thermal stability and durability. Collectively, these fastening solutions facilitate effective functionality, long durability and reliable performance in the industrial and precision engineered settings.
Shoulder Screws– Dimensional & Rating Table
| Material | Grade / Standard | Shoulder Diameter (mm) | Shoulder Length (mm) | Thread Size | Thread Length (mm) | Head Type | Surface Finish | Approx. Weight (kg/100 pcs) |
|---|---|---|---|---|---|---|---|---|
| Alloy Steel | ASTM A574 | 8 | 20 | M6 | 16 | Socket Head | Black Oxide | 3.8 |
| Alloy Steel | ASTM A574 | 10 | 25 | M8 | 18 | Socket Head | Black Oxide | 6.4 |
| Alloy Steel | ASTM A574 | 12 | 30 | M10 | 20 | Socket Head | Black Oxide | 9.9 |
| Stainless Steel | A2 (304) | 8 | 16 | M6 | 14 | Socket Head | Plain | 4.1 |
| Stainless Steel | A4 (316) | 12 | 25 | M10 | 18 | Socket Head | Plain | 11.2 |
- Functional Purpose: Mechanical assemblies Use in mechanical assemblies where precision in the location and smooth rotation are needed.
- Dimensional Quality: Production of very narrow shoulder diameter and length, which make the spacing of the mechanisms uniform and the movement of the mechanisms consistent in precision driven mechanisms.
- Material Grades: It is available in grades such as Alloy Steel (hardened), Stainless Steel 303/304 and Carbon Steel depending on the requirements in loads and wear as per the DIN 923 and ISO standards.
- Other Benefits: The shoulder type has no threads to wear on mating parts, also, the shoulder enhances the service life and the fastener can fulfill the two functions of fastening and directing components in assemblies.
Client Project Report of Shoulder Screws
| Product Supplied | Quantity | Cities (India) |
|---|---|---|
| Shoulder Screws for Die & Mould Assemblies | 169 Pieces | Aurangabad |
| Shoulder Screws for Conveyor Mechanisms | 208 Pieces | Faridabad |
| Shoulder Screws for Jig & Fixture Systems | 176 Pieces | Peenya |
| Shoulder Screws for Industrial Linkages | 191 Pieces | Ludhiana |
Type of Sub-products

Alloy Steel Shoulder Screws Alloy Steel Shoulder Screws
Alloy Steel Shoulder Screws are precision fasteners made from high-strength alloy steel, featuring a smooth, unthreaded shoulder between the head and threaded portion. They provide accurate alignment, wear resistance, and durability, widely used in machinery, automotive, and tooling applications.

Stainless Steel Shoulder Screws Stainless Steel Shoulder Screws
Stainless Steel Shoulder Screws are corrosion-resistant fasteners with a smooth, unthreaded shoulder between the head and threaded portion, offering precise alignment, durability, and wear resistance, commonly used in machinery, automotive, and tooling applications.
