Steel All Thread Rod

Material Type

Composition

Mechanical Properties

Standards

Common Applications

Carbon Steel (Grade A)

Low-carbon steel (0.15-0.29% C)

• Tensile: 60,000 PSI
• Yield: 36,000 PSI
• Non-hardened

ASTM A307 (Grade A)

Light-duty anchoring, plumbing, electrical

Carbon Steel (Grade B)

Medium-carbon steel (0.30-0.55% C)

• Tensile: 74,000 PSI
• Yield: 42,000 PSI
• Heat-treated

ASTM A307 (Grade B)

Structural bracing, heavy machinery

Stainless Steel 304

18% Cr, 8% Ni

• Tensile: 75,000 PSI
• Yield: 30,000 PSI
• Corrosion-resistant

ASTM A193 (B8 Class 1)

Marine, chemical plants, food processing

Stainless Steel 316

16% Cr, 10% Ni, 2% Mo

• Tensile: 75,000 PSI
• Yield: 30,000 PSI
• Acid-resistant

ASTM A193 (B8M Class 1)

Offshore, pharmaceutical, coastal builds

Alloy Steel (Grade B7)

Chromium-molybdenum steel

• Tensile: 125,000 PSI
• Yield: 105,000 PSI
• Heat-treated

ASTM A193 (B7)

High-temp/pressure (e.g., oil rigs, boilers)

Zinc-Plated Steel

Carbon steel + zinc coating

• Tensile: 60,000 PSI
• Corrosion-moderate
• Low-cost

ASTM A36 + ASTM B633

Indoor framing, HVAC, temporary structures

Hot-Dip Galvanized

Carbon steel + thick zinc layer

• Tensile: 60,000 PSI
• Corrosion-high
• Outdoor-rated

ASTM A153

Bridges, utility poles, outdoor signage

Diameter (Inch)

Diameter (mm)

Threads per Inch (TPI)

Tensile Strength (PSI)

Typical Lengths (ft/m)

Common Applications

1/4"

6.35 mm

20 (UNC)

60,000 - 74,000

3', 6' (0.9m, 1.8m)

Light-duty hanging, electrical conduits

5/16"

7.94 mm

18 (UNC)

60,000 - 74,000

3', 6' (0.9m, 1.8m)

Plumbing, HVAC supports

3/8"

9.53 mm

16 (UNC)

60,000 - 125,000

6', 12' (1.8m, 3.6m)

Mechanical bracing, suspended ceilings

1/2"

12.7 mm

13 (UNC)

60,000 - 150,000

6', 12' (1.8m, 3.6m)

Structural anchoring, pipe hangers

5/8"

15.88 mm

11 (UNC)

74,000 - 150,000

12' (3.6m)

Heavy machinery, seismic bracing

3/4"

19.05 mm

10 (UNC)

74,000 - 150,000

12', 20' (3.6m, 6m)

Bridge construction, industrial framing

7/8"

22.23 mm

9 (UNC)

105,000 - 150,000

12', 20' (3.6m, 6m)

Oil rigs, high-load structures

1"

25.4 mm

8 (UNC)

105,000 - 150,000

20' (6m)

Skyscraper steelwork, heavy civil engineering

1-1/8"

28.58 mm

7 (UNC)

125,000+

Custom (6m+)

Power plants, large-scale infrastructure

1-1/4"

31.75 mm

7 (UNC)

125,000+

Custom (6m+)

Dams, offshore platforms

Industry/Application

Specific Use Cases

Key Benefits

Recommended Size & Material

Construction & Framing

• Suspended ceiling supports
• Wall bracing
• Concrete formwork

• Adjustable length
• High tensile strength
• Easy to install

1/4"–3/4" (Carbon Steel, Grade A/B)

Electrical & Plumbing

• Conduit hangers
• Pipe supports
• Cable tray systems

• Corrosion-resistant options
• Threaded for nuts/washers
• Non-conductive (with sleeves)

3/8"–5/8" (Zinc-plated or Stainless)

HVAC Systems

• Ductwork suspension
• Equipment mounting
• Vibration isolation

• Handles dynamic loads
• Fire-resistant
• Custom lengths

1/2"–3/4" (Galvanized or B7 Alloy)

Industrial Machinery

• Machine base leveling
• Conveyor system bracing
• Press frames

• Precision alignment
• High load capacity
• Threads resist loosening

5/8"–1" (Alloy Steel, Grade B7)

Infrastructure & Bridges

• Rebar splicing
• Expansion joint anchors
• Guardrail posts

• Weatherproof coatings
• Seismic resistance
• Long-term durability

3/4"–1-1/4" (Hot-Dip Galvanized)

Oil & Gas

• Pipeline supports
• Valve assemblies
• Offshore platform rigging

• Corrosion-resistant (316SS)
• High-temperature tolerance

1/2"–1" (Stainless 316 or B7 Alloy)

Retail & Interior Design

• Display shelving
• Signage mounts
• Modular partitions

• Aesthetic flexibility
• Easy to disassemble
• Load-bearing

1/4"–1/2" (Brass-plated or Stainless)

Temporary Structures

• Event staging
• Scaffolding
• Trade show booths

• Reusable
• Quick assembly
• Lightweight (small diameters)

3/8"–5/8" (Carbon Steel, Zinc-plated)

Seismic Retrofitting

• Beam-column connections
• Masonry reinforcement
• Foundation ties

• Ductility under stress
• High yield strength
• Vibration damping

1/2"–7/8" (Alloy Steel or Stainless)

Marine & Coastal

• Dock pilings
• Boat lift frames
• Saltwater-resistant fixtures

• Rust-proof (316SS)
• Saltwater tolerance
• UV-resistant coatings

1/2"–3/4" (Stainless 316 or Hot-Dip Galvanized)