Product Description
Stainless Steel Double End Studs are threaded fasteners with threads on both ends and an unthreaded shank in the middle. They are widely used in applications requiring secure and durable fastening, especially in environments exposed to moisture, chemicals, or corrosive conditions.
Manufactured from high-quality stainless steel materials such as SS304, SS316, and SS316L, these studs offer excellent corrosion resistance, high tensile strength, and long service life. They are commonly used in machinery, pumps, valves, construction projects, marine equipment, power generation systems, and industrial assemblies.
As a professional fastener manufacturer and supplier, we provide both standard and custom stainless steel double end studs according to DIN, ISO, ASTM, GB, and customer drawings.
Product Specifications
|
Product Name |
Stainless Steel Studs, Double-Ended Bolts, Equal-Length Studs, Threaded Rods |
|
Standards |
GB/T 901, DIN 938, DIN 939, DIN 940 |
|
Common Materials |
SUS304 (A2-70) General-purpose corrosion resistance SUS316 (A4-70) – Resistant to acids, alkalis, seawater, and corrosion |
|
Strength Grades |
A2-70, A4-70 |
|
Surface Treatment |
Natural finish, pickled and passivated |
|
Structure |
Threaded at both ends with a smooth, unthreaded shaft in the middle; used for clamping at both ends, wall penetration, connection, and sealing |
Available Materials
Stainless Steel 304
Good corrosion resistance
Suitable for general industrial applications
Cost-effective solution
Stainless Steel 316
Superior corrosion resistance
Excellent performance in marine and chemical environments
Ideal for harsh outdoor conditions
Typical Applications
- Food processing machinery, medical devices, water treatment equipment
- Chemical process piping, valves, and flange connections
- Marine vessels, offshore engineering, and coastal facilities
- Outdoor railings, curtain walls, and solar panel mounting structures
- Fastening for electronic equipment, enclosures, and instruments
- Equipment connections requiring high levels of rust and corrosion resistance
Table of Common Dimensions (Unit: mm)
1) Common Specifications
|
Thread Specifications |
Pitch P |
Thread Length (Both Ends) |
Standard Length L |
|
M3 |
0.5 |
12～15 |
30～100 |
|
M4 |
0.7 |
14～18 |
30～120 |
|
M5 |
0.8 |
16～20 |
40～150 |
|
M6 |
1.0 |
18～25 |
40～200 |
|
M8 |
1.25 |
20～30 |
50～250 |
|
M10 |
1.5 |
25～35 |
60～300 |
|
M12 |
1.75 |
30～40 |
80～300 |
|
M16 |
2.0 |
35～50 |
100～400 |
|
M20 |
2.5 |
40～60 |
120～500 |
|
M24 |
3.0 |
50～70 |
150～600 |
2) Common length series
30, 40, 50, 60, 70, 80, 90, 100, 120, 150, 160, 180, 200, 250, 300, 350, 400, 500
Why Choose us?
Professional fastener manufacturer with extensive industry experience
Strict quality inspection before shipment
Competitive factory-direct pricing
Fast production and delivery
Custom sizes and specifications accepted
Worldwide export support
Send us your specifications, drawings, material requirements, or estimated quantity, and our sales team will provide a competitive quotation within 24 hours.
FAQ
Q: What is the minimum order quantity?
A: The minimum order quantity for standard parts is 100 kg or 1 ton; for custom non-standard products, it starts at 500 kg. These quantities are negotiable. Bulk orders qualify for discounted pricing and priority production. Please email us with your specific requirements.
Q: What is the production lead time?
A: Standard stock items ship within 3–7 days. Custom products ship within 10–20 days after receiving the prepayment (depending on quantity and complexity).
Q: What payment methods do you accept?
A: Payment methods: T/T (30% deposit, 70% paid in full before shipment). More flexible terms can be negotiated for long-term partnerships.
Q: What shipping options are available?
A: Sea freight, air freight, international express, and domestic logistics (delivery to designated warehouses in Foshan, Guangzhou, Yiwu, etc.)
Q: Can you provide samples?
A: We can provide free samples (1–10 pieces) for quality inspection; the customer is responsible for express shipping costs. Samples can be shipped within 1–3 days.
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