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Stainless Steel Stopper Screws

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Stainless Steel Stopper Screws
  • Stainless Steel Stopper Screws

Stainless Steel Stopper Screws

Stainless Steel Plug Hit Screw, Stainless Steel Contour Screw, Stainless Steel Shoulder Bolt.

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  • Specification
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  • It is processed by STAR dual-spindle CNC centering machine, cylindrical cutter with 60°R0.4 corner is used for roughing the outer diameter of the thread, the outer diameter of the thread is precisely finished by the cylindrical cutter with 35°R0.2 corner, the thread is processed by the thread cutter, the thread burr is removed by the cylindrical cutter with 55°R0.2 corner and the thread cutter, the outer diameter is processed by the cylindrical cutter with 55°R0.2 corner. For the secondary spindle , the end face is refined by the cylindrical cutter with 55°R0.2 , 90°tungsten steel center drill used for centering, the tungsten steel bit is used for drilling, and the inner hexagon is processed by the rotary punch, Then remove the burr in the hole with tungsten steel drill.
    Stopper Screw Is Also Called Stainless Steel Plug Hit Screw, Stainless Steel Contour Screw, Stainless Steel Shoulder Bolt.
    Good Toughness, Wear Resistance And Heat Resistance, Suitable For Fine Mold, Can Significantly Improve Its Service Life, Especially The Fine Mold Thermal Shape Is Well Controlled, Suitable For High Temperature Operating Environment Of The Mold.
    Stopper screw Composition Property Material: SCM435, Hardness: 33~38HRC. Our Company Can Produce Stainless Steel (303/304/316) Contour Screws.
    Material:  SUS304 (1.4301)  Main specifications:  Outside diameter 15mm * 80mm (can not be customized specifications)

Ningbo Yi Yi Precision Technology Co., Ltd.

Ningbo Yi Yi Precision Technology Co., Ltd. is leading China stainless steel studs manufacturers and stainless steel studs factory, a combination of industry and trade enterprises, including Ningbo Xinhaocheng Precision Parts Co. With 1000 square meters of production plant and 30 employees. Its 2 companies focus on centering machine processing, production of precision non-standard parts, and has advanced imported equipment from Japan: STAR and Tsugami 5-9 axis centering machine, Citizen lathe, machining center and other equipment. The machine has the function of six-axis turning processing, which can complete drilling, turning, milling, tapping, boring, reaming, hobbing, shaping, etc. at one time, which can ensure the high precision, consistency and stable tolerance of shape of the parts. And according to the customer's needs, the power cutting tool function module with front and side milling function can be installed to complete the precision machining of complex shaft parts.

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We regard quality as our life. From quotation, customer order, equipment, material, production, surface treatment, to inspection, to final packaging, every step must be perfect.

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If you need it, please contact us!

We regard quality as our life. From quotation, customer order, equipment, material, production, surface treatment, to inspection, to final packaging, every step must be perfect.

  • Address:

    No. 8, Xuyang Daokou South Road, Daqi, Beilun District, Ningbo City, Zhejiang Province, China.

  • Phone:

    +86-18991368108/13736075594

  • Fax:

    +86-0574-86110696

  • Email:

    Grace@YY-Precision.com

Industry knowledge extension of this product

What is Stainless Steel Shoulder Bolt/Screws

Stainless steel shoulder bolts, also known as shoulder screws, are fasteners designed with a cylindrical shoulder section between the head and the threaded shaft. They are commonly used in applications where precision alignment and rotational movement are required, such as in machinery, equipment, and automotive industries.
Here are some key characteristics and features of stainless steel shoulder screws:
1. Material: Stainless steel shoulder bolts are made from various grades of stainless steel, such as 304 or 316 stainless steel. Stainless steel is chosen for its corrosion resistance, strength, and durability.
2. Shoulder: The shoulder section of the bolt has a larger diameter than the threaded shaft. This creates a transition point between the head and the shaft, providing a precise bearing surface for rotating or sliding components.
3. Threaded Shaft: The threaded section of the bolt allows it to be securely fastened into a threaded hole or nut. The thread size and pitch can vary depending on the specific application and requirements.
4. Head Type: Shoulder bolts typically have a hex socket or Allen wrench (hex key) drive for installation. This type of head allows for a secure and tamper-resistant connection.
5. Length and Diameter: Shoulder bolts come in various lengths and diameters to accommodate different applications. The shoulder length and diameter can also vary to suit specific requirements.
6. Precision Alignment: The shoulder section of the bolt provides precise alignment between components, enabling smooth rotation or movement. This is particularly useful in applications where axial or angular alignment is critical.
7. Load Distribution: The shoulder acts as a load-bearing surface, distributing the load or force applied to the bolt over a larger area. This helps to prevent damage to the connected components and ensures a more secure connection.
8. Corrosion Resistance: Stainless steel shoulder bolts offer excellent corrosion resistance, making them suitable for use in environments where exposure to moisture or chemicals is a concern.
Stainless steel shoulder bolts are commonly used in industries such as manufacturing, machinery, automotive, electronics, and aerospace. They provide a reliable and durable fastening solution that allows for precise alignment and smooth movement between components.

What is stainless steel studs

Stainless steel studs are fasteners that are similar to bolts or screws but without a head. They consist of a threaded rod with threads on both ends, allowing them to be installed and secured from both sides. Stainless steel studs are commonly used in applications where a threaded connection needs to be made between two components, such as in construction, automotive, plumbing, and industrial settings.
Here are some key features and characteristics of stainless steel studs:
1. Material: Stainless steel studs are made from stainless steel, typically grades such as 304 or 316. Stainless steel is chosen for its corrosion resistance, strength, and durability.
2. Threaded Rod: Stainless steel studs have a continuous threaded rod along their entire length. The threads are usually standardized to match common thread sizes and pitches, such as UNC (Unified National Coarse) or UNF (Unified National Fine).
3. Double-Ended: Unlike bolts or screws that have a head on one end, stainless steel studs have threading on both ends. This allows them to be inserted and secured into components or structures from both sides, creating a strong and stable connection.
4. Versatility: Stainless steel studs offer versatility in various applications. They can be used for joining two components together, or they can serve as an anchor point for other fasteners, such as nuts, to secure objects or structures.
5. Corrosion Resistance: Stainless steel studs provide excellent corrosion resistance, making them suitable for use in environments where exposure to moisture, chemicals, or harsh conditions is a concern. This property helps to prevent rust and degradation over time.
6. Installation: Stainless steel studs can be installed using standard tools, such as wrenches or sockets. The threaded ends are typically screwed into the components or structures being connected, and the tension can be adjusted by tightening or loosening the nuts on each end.
7. Size and Length: Stainless steel studs are available in various sizes, diameters, and lengths to suit different applications and requirements. It is important to select the appropriate size and length of the stud to ensure a secure and proper fit.
Stainless steel studs offer a reliable and durable fastening solution, particularly in applications where a threaded connection needs to be made from both sides. They are valued for their corrosion resistance, strength, and versatility across a wide range of industries and applications.