Custom Stainless Steel Hex Socket Shoulder Bolt Smooth Shank Step Screw for Machinery Assembly
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Product Highlights
- The ISO 7379 Shoulder Screw combines a precision shoulder section and threaded end in one fastener, providing accurate positioning for rotating, sliding, guiding, and locating assemblies.
- The Stainless Steel Shoulder Screw offers good corrosion resistance and a clean surface finish, making it suitable for machinery, fixtures, automation equipment, and precision mechanical systems.
- An internal hexagon drive allows efficient torque transmission while keeping the head compact, giving the Hex Socket Shoulder Screw reliable installation performance in space-limited assemblies.
- The smooth cylindrical shoulder can function as a bearing surface, guide pin, pivot, or spacer, helping the Precision Shoulder Bolt maintain controlled movement and alignment between connected parts.
- Shoulder diameter, shoulder length, thread size, thread length, head dimensions, material, and finish can be customized for Precision Shoulder Screws according to drawings or technical requirements.
Product Attributes
- Customization
- Available
- Material
- Stainless Steel
- Type
- Round Head
- Model NO.
- ISO 7379
- Groove
- Hexagon
- Connection
- Common Bolt
- Head Style
- Round
- Standard
- DIN, GB, ANSI, JIS, GOST
- Grade
- A2-70
- Product Name
- Stainless Steel Shoulder Screw
- Package
- Standard Package or Customer's Packing
- Exterior Finish
- Plain
- Lead Time
- 15-30 Days
- MOQ
- Can Be Negotiated
- Price
- Factory Price
- Box
- Customer's Brand Box/Plain Box
- Quality
- 100% Tested
- Online Sales
- 24 Hours Online
- Service
- One-Stop Service
- Sample
- Available
- Shipment
- by Sea / Truck / Plane / Express
- Customized
- Available
- OEM/ODM
- Available
- Key Words
- Stainless Steel Hex Socket Shoulder Bolt
- Transport Package
- Bulk Packaging, Small Box(Glue Box, Color Box)
- Specification
- Customized
- Trademark
- MXF; Customized
- Origin
- Ningbo China
- HS Code
- 8501109101
- Production Capacity
- 1000tons Per Month
- Package Size
- 10.00cm * 10.00cm * 6.00cm
- Package Gross Weight
- 0.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Custom Stainless Steel Hex Socket Shoulder Bolt Smooth Shank Step Screw for Machinery Assembly
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Custom Stainless Steel Hex Socket Shoulder Bolt Smooth Shank Step Screw for Machinery Assembly -
Custom Stainless Steel Hex Socket Shoulder Bolt Smooth Shank Step Screw for Machinery Assembly -
Custom Stainless Steel Hex Socket Shoulder Bolt Smooth Shank Step Screw for Machinery Assembly -
Custom Stainless Steel Hex Socket Shoulder Bolt Smooth Shank Step Screw for Machinery Assembly -
Custom Stainless Steel Hex Socket Shoulder Bolt Smooth Shank Step Screw for Machinery Assembly -
Custom Stainless Steel Hex Socket Shoulder Bolt Smooth Shank Step Screw for Machinery Assembly -
Custom Stainless Steel Hex Socket Shoulder Bolt Smooth Shank Step Screw for Machinery Assembly
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Product Description
Custom Stainless Steel Hex Socket Shoulder Bolt Smooth Shank Step Screw for Machinery Assembly |
Product Description
Product Name | Stainless Steel Hex Socket Shoulder Screw |
Product Type | Shoulder Screw / Shoulder Bolt / Precision Step Screw |
Standard | ISO 7379 or Customer Specification |
Shoulder Diameter | 6.5–25 mm according to ISO 7379; Customized Sizes Available |
Shoulder Length | Standard or Customized Lengths Available |
Material | Stainless Steel |
Thread Type | Metric Thread |
Thread Structure | Short Threaded End |
Head Type | Cylindrical Socket Head |
Drive Type | Internal Hexagon Socket |
Shoulder Type | Precision Ground / Smooth Cylindrical Shoulder |
Surface Finish | Stainless Steel Natural Finish |
Application | Molds, Dies, Machinery, Guide Systems, Pivot Joints, Positioning and Precision Assemblies |
Customization | Shoulder Diameter, Shoulder Length, Thread Size, Thread Length, Head Dimensions, Material and Finish |
Packaging | Bulk Packing, Box, Carton, Pallet or Customized Export Packaging |
OEM / ODM | Available according to Drawings, Samples or Technical Requirements |
Main Products
Company Profile
FAQ
Q1: Are you a fastener manufacturer or trading company? |
A1: We are a professional fastener supplier with manufacturing and sourcing capabilities, providing bolts, nuts, washers, screws, threaded rods and custom fasteners for global B2B buyers. |
Q2: Can you supply standard and non-standard fasteners? |
A2: Yes. We can supply standard fasteners according to DIN, ISO, ANSI, ASTM and other standards, and also support non-standard fasteners based on drawings or samples. |
Q3: What materials can you provide for fasteners? |
A3: We can provide carbon steel, stainless steel, alloy steel, brass and other materials according to the application, strength requirement and customer specifications. |
Q4: Do you support OEM or customized fastener production? |
A4: Yes. We support OEM fastener production, including custom size, thread, material, surface finish, marking, packaging and drawing-based manufacturing. |
Q5: How do you control fastener quality before shipment? |
A5: We inspect dimensions, threads, surface finish, hardness and appearance before shipment. Inspection reports and related documents can be provided according to order requirements. |
Q6: What information should I provide for a fast quotation? |
A6: Please provide product name, standard or drawing, size, material, grade, surface finish, quantity, packaging requirement and application. This helps us offer an accurate quotation quickly. |
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR263332". Items marked "
" are certified.
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Company Profile
Ningbo Mianxuan Imp. & Exp. Co., Ltd. Is an industrial and trade enterprise integrating the development, design, production and sales of Vehicles Parts and Accessories, CNC Machining, Metal Stamping, Fasteners, Plastic and Rubber Parts etc.
Providing customers with one-stop supply chain services is our main business. Keep customers satisfied is our enterprise purpose. Radiation Europe, the United States, Australia, UK and other countries and regions, with good customer resources and channels. We use products and services to connect customers and needs and empower brands. We are driven by the market and customer needs to build and seize incremental markets and win the future with customers.
With quality control system of ISO/TS 16949: 2009, the company has equipped with a full range of advanced testing equipment and also own several experienced engineers and quality controllers, which can ensure that the product quality is effectively controlled in the whole production process. Effective inspection report with corresponding material certificate will be provided for each shipment.
About Our Factory & Business Background
- Address
- 2806 Hebang Building A Ningbo, Zhejiang, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, Zhapu, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2014-07-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is an ISO 7379 shoulder screw used for?
- An ISO 7379 Shoulder Screw is commonly used as a pivot, guide, locating pin, bearing surface, or spacer in molds, machinery, automation systems, fixtures, and moving mechanical assemblies.
- What is the difference between a shoulder screw and a standard bolt?
- A Stainless Steel Shoulder Bolt has a precisely defined smooth shoulder section that can support positioning or movement, while a standard bolt is primarily designed for clamping through its threaded shank.
- Can the shoulder diameter and length be customized?
- Yes. A Precision Shoulder Screw can be manufactured with customized shoulder diameter, shoulder length, thread size, thread length, and head dimensions according to application requirements.
- Why is the shoulder section smooth instead of threaded?
- The smooth section of a Hex Socket Shoulder Bolt provides a consistent contact surface for rotating, sliding, or locating components and helps reduce interference that a threaded surface could create.
- What materials and finishes are available?
- The Socket Head Shoulder Screw can be supplied in stainless steel, alloy steel, or carbon steel. Common finishes include stainless steel natural finish, black oxide, zinc plated, nickel plated, and Dacromet.
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