Carbon Steels
Dale Fastener Supply offers precision-engineered fasteners manufactured from A36, Grade 50, and Grade 55 carbon steel, including:
- Anchor bolts – Available in custom lengths and finishes.
- Structural fasteners – Designed for high-load applications.
- Machinery components – Reliable fastening for industrial use.c
Finish Options for Enhanced Durability
DFS carbon steel fasteners are available in various coatings to improve corrosion resistance and longevity:
- Plain Oiled – Standard finish for general-purpose applications.
- Zinc-Plated – Provides moderate corrosion protection, ideal for indoor environments.
- Hot-Dipped Galvanized (HDG) – Superior rust resistance, best suited for outdoor and marine conditions.
Precision-Engineered Fasteners for Every Industry
With 65+ years of expertise, Dale Fastener Supply ensures high-performance carbon steel fasteners that meet rigorous industry standards. Whether securing structural steel, industrial equipment, or infrastructure, DFS provides trusted, quality-engineered solutions.
A36 Carbon Steel & Its High-Strength Variants: Grade 50 & Grade 55
Carbon steel is widely recognized for its structural reliability, versatility, and cost-effectiveness, making it a preferred material for construction, infrastructure, and industrial applications. Among the most commonly used grades, ASTM A36 serves as the foundation, with Grade 50 and Grade 55 offering enhanced mechanical properties for demanding environments.
A36 Carbon Steel: The Industry Standard
ASTM A36 is a low-carbon structural steel known for its exceptional weldability, machinability, and toughness. Its adaptability makes it ideal for steel construction, fasteners, and machinery components.
Key Properties of A36 Steel
- Yield Strength – 36 ksi (250 MPa), providing dependable structural support.
- Tensile Strength – 58-80 ksi (400-550 MPa), ensuring high load-bearing capacity.
- Ductility & Weldability – Easily formed, welded, and machined.
- Versatility – Used in bridgework, steel framing, and fabrication.
24 Hour Service
Specials are made to order with short lead times.
Same Day Shipping
The Dale Company can ship special orders the same day, including a ’24 hour service’.
Fast Quotes
Let us know about your project and a Dale Company representative will contact you.
Grade 50: Higher Strength & Load Capacity
ASTM A572 Grade 50 is an enhanced version of A36, offering greater yield strength and superior toughness for applications requiring higher stress tolerance.
Key Properties of Grade 50
- Yield Strength – 50 ksi (345 MPa), making it significantly stronger than A36.
- Tensile Strength – 65 ksi (450 MPa), improving durability in structural applications.
- Improved Toughness – Ideal for bridge construction, buildings, and highway infrastructure.
- Excellent Weldability – Maintains ease of fabrication while offering enhanced mechanical properties.
Grade 55: Heavy-Duty Strength for Anchoring & Structural Applications
ASTM F1554 Grade 55 builds upon the properties of A36 and Grade 50, delivering even greater yield strength and impact resistance, particularly for anchor bolts and structural reinforcements.
Key Properties of Grade 55
- Yield Strength – 55 ksi (380 MPa), offering superior load resistance.
- Tensile Strength – 75-95 ksi (515-655 MPa), maximizing structural integrity.
- Weldability – Meets Supplementary S1 requirements, ensuring ease of welding.
- Ideal for Anchor Bolts – Used in foundation supports, seismic applications, and bridge reinforcements.
Applications of A36, Grade 50, & Grade 55 Carbon Steel Fasteners
These grades serve critical roles in structural and industrial settings, including:
- Anchor bolts & foundation supports – Secure connections for construction and infrastructure projects.
- Bridgework & high-strength steel framing – Reinforcement for large-scale structural builds.
- Heavy machinery components – Used in fabrication and assembly.
- Transportation & energy infrastructure – Strengthening roadways, rail systems, and pipeline projects.
Need a Custom Fastener Solution?
Request a Quote Today!
Our team is ready to provide a personalized quote for your project needs. Whether you need standard or custom fasteners, we have the expertise and quality products to meet your requirements. Contact us now to get started.
Have Questions? Give us a Call!
(713) 928 3437If you have any questions about the products, quotes, or desire any additional information please get in touch. One of our Dale representatives will reach out to you shortly to address any of your concerns or inquiries.
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