Mounting & Spacing
Stainless Steel Threaded Rod
Profab Machine Machined Parts – Automotive Grade High Precision Stainless Steel Threaded Rods
- ISO 9001 Certified
- Custom OEM Solutions
- Fast Global Shipping
- Technical Support




Product Range
Types of Stainless Steel Threaded Rod
Profab provides a full range of standard parts and offers fast customization. Special sizes and pitches are produced to your drawings or samples. Strong technical support and rapid delivery shorten project timelines, cut costs, and ensure consistent quality. You can rely on Profab to handle the details.
Material Specification
Choosing the Right Grade
304 Stainless
Standard grade for indoor machinery, automation, and dry or mildly humid environments. Good resistance to cleaning chemicals. Cost-effective for high-volume orders. Not suitable for continuous salt spray or chloride-heavy process environments.
Food · Automation · Indoor
316 / 316L
Marine and food-grade standard. 2–3% molybdenum addition raises chloride pitting resistance significantly above 304. Required for outdoor, marine, offshore, and food equipment with CIP chemical cleaning. Especially 316 stainless steel has excellent resistance to corrosive saltwater effects.
Marine · Chemical · Pumps
17-4PH
Precipitation-hardened martensitic grade. ≥ 1,310 MPa tensile strength in H900 condition — significantly stronger than 316 at equivalent cross-section. Specified for ball joints in motorsport, aerospace, and high-cycle fatigue applications where load ratings are the primary constraint.
Aerospace · Motorsport · Hi-load


SS Threaded Rod Solutions For Multi-Scenario Applications
Profab stainless steel threaded rod is widely used in construction, machinery, plumbing, electrical installation, and other industries.
Fully threaded rods are suitable for installation environments that require flexible adjustment and uncertain fixing lengths, such as electrical wiring, ceiling brackets, etc. Semi-threaded rods are commonly used in applications with high stress and precise positioning, such as mechanical assemblies, bridge connections, industrial equipment installations, etc.
Profab offers 304/316/18-8/410 stainless steel to meet the needs of indoor and outdoor applications as well as heavy corrosive environments. Want to explore more stainless steel threaded rods? Feel free to send your CAD files. Profab supports customisation to meet any of your needs!
Comprehensive Surface Finishes for Stainless Steel Threaded Rod
Profab Machine offers stainless steel threaded rods in polished, passivated, black oxide and nickel-plated finishes. Polished for visible or hygienic uses; passivated for enhanced corrosion resistance in marine and offshore settings; black oxide for wear resistance and reduced glare; nickel plating for chemical and harsh-environment protection and longer service life. Select the finish that best fits construction, automotive, energy or precision-manufacturing applications.


Why Profab
Your Reliable Threaded Rod Supplier
01
Custom Manufacturing to Your Drawings
Profab specializes in custom production, we can machine ss threaded rods directly from your CAD drawings or samples.
02
Full Compliance with Thread Standards Metric, UNC, UNF
Our professional thread processing technology and strict tolerance standards ensure that the threaded rod fits the component perfectly, and can be customized with left-hand or right-hand threads according to customer needs.
03
High-quality Stainless Steel
For high-load applications, our metal threaded rods are made of 304 and 316 to meet mechanical and corrosion requirements. We also have other stainless steel types available upon special request.






Technical Reference
Specifications & Videos
Thread (mm)
M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M48, Custom
Length (mm)
10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 40mm, 50mm, 300mm, 500mm, 1m, 2m, Custom
Thread (inch)
10-32, 12-24, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 3/4″, 7/8″, 1″, 1 1/8″, 1 1/4″, 1 3/8″, 1 1/2″, 1 3/4″, 2″, Custom
Length (inch)
1″, 1 1/4″, 1 1/2″, 2″, 3″, 8″, 12″, 24″, 36″, 72″, Custom
FAQ
Common Questions
Not seeing your question? Email us at [email protected] and we typically reply same day.
Do you offer matching nuts and washers as well?
Yes! We provide a full range of compatible fasteners including:
Hex Nuts, Lock Nuts, Coupling Nuts, Flat Washers, Spring Washers, Tooth Washers
Can threaded rods be used for structural applications?
Yes. For structural applications, we recommend high-strength materials such as ASTM A193 B7 or A449. These are suitable for tension/compression loads in building, bridge, and seismic reinforcement projects.
Can I cut the threaded rod to a custom length?
Yes, stainless steel threaded rods can be easily cut to your desired length using appropriate cutting tools. We also offer cutting services upon request to ensure precise lengths for your application.
How do I ensure corrosion resistance when using stainless steel threaded rods outdoors?
For outdoor or harsh environments, we recommend using grade 316 stainless steel due to its enhanced resistance to salt and chemicals. Regular inspections and cleaning also help prolong service life.
Related Products
Often Ordered Together
How to Order
From Inquiry to Delivery
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Send Specs
Series, thread size, grade, hand, safety catch, quantity. DXF or drawing for custom items.
Respond Within 24 Hours
We will work on the best solution base on your request and send you a specific quote within 24 hours.
Production
7–15 days standard. Samples before full production run on new custom parts. QC report before shipment.
Delivery
Sea, air, or express courier. Material certs and inspection report inside every box. Tracking same day.
BLOG
Threaded Rods Knowledge Base


Rolled Threads Explained Everything You Need to Know
Rolled threads are made by pressing or rolling a hard die into a metal rod. This shapes the threads without cutting the metal. This way, the threads are stronger and more dependable. The metal grains move with the thread shape and do not break.


How to Pick the Right Threaded Rods for Your Project
Have you ever looked at a wide range of hardware and felt lost? The Profab Machine will explore the world of threaded rods with you as you look at different sizes, materials, finishes and strengths for different applications.
Get in touch with
Ready to Source Stainless Parts?
If you already have the drawings, please send email to [email protected] directly for an instant quote.
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