Discover top 3/4 inch A325 structural bolts designed for demanding building connections. This guide highlights durable heavy hex bolts with plain finishes, suitable for concrete and steel framing. Each selection aligns with ASTM A325 standards, ensuring reliability in load-bearing applications. Explore direct product details, specs, and practical considerations to choose the right length and quantity for your project.
| Product | Length | Pack Size | Finish |
|---|---|---|---|
| Conquest Fasteners 3/4″-10 x 6-1/2″ A325 Heavy Hex | 6-1/2″ | 10 Pack | Plain |
| Conquest Fasteners 3/4″-10 x 3″ A325 Heavy Hex | 3″ | 25 Pack | Plain |
| Conquest Fasteners 3/4″-10 x 2″ A325 Heavy Hex | 2″ | 25 Pack | Plain |
| Conquest Fasteners 3/4″-10 x 1-3/4″ A325 Heavy Hex | 1-3/4″ | 25 Pack | Plain |
| Conquest Fasteners 3/4″-10 x 2-3/4″ A325 Heavy Hex | 2-3/4″ | 25 Pack | Plain |
Conquest Fasteners 3/4″-10 x 6-1/2″ A325 Heavy Hex Bolts
Diameter: 3/4 inch | Length: 6-1/2 inch | Threads Per Inch: 10 | Head Type: Hex Head | Material: Carbon Steel | Finish: Plain. This [10 PACK] set includes heavy hex structural bolts meeting ASTM A325 standards, offering robust durability and corrosion resistance for structural connections in steel and concrete assemblies. The longer length supports thicker metals and deeper embedment, making it versatile for heavy framing projects.
Conquest Fasteners 3/4″-10 x 3″ A325 Heavy Hex Bolts
Diameter: 3/4 inch | Length: 3 inch | Threads Per Inch: 10 | Head Type: Hex Head | Material: Carbon Steel | Finish: Plain. This [25 PACK] provides a bulk option for large-scale framing tasks, with corrosion resistance and adherence to ASTM A325 standards. The plain finish simplifies compatibility with other structural hardware while maintaining strong shear and tension performance across connections.
Conquest Fasteners 3/4″-10 x 2″ A325 Heavy Hex Bolts
Diameter: 3/4 inch | Length: 2 inch | Threads Per Inch: 10 | Head Type: Hex Head | Material: Carbon Steel | Finish: Plain. This [25 PACK] set is suitable for standard structural connections, offering reliable strength and ease of installation. The A325 compliance ensures consistent performance in load-bearing joints across steel frameworks and retrofits.
Conquest Fasteners 3/4″-10 x 1-3/4″ A325 Bolts
Diameter: 3/4 inch | Length: 1-3/4 inch | Threads Per Inch: 10 | Head Type: Hex Head | Material: Carbon Steel | Finish: Plain. The 25-pack option balances inventory efficiency with the need for consistent hardware across multiple connections. Plain finish minimizes aesthetic impact while delivering strong structural performance per ASTM A325 standards.
Conquest Fasteners 3/4″-10 x 2-3/4″ A325 Heavy Hex Bolts
Diameter: 3/4 inch | Length: 2-3/4 inch | Threads Per Inch: 10 | Head Type: Hex Head | Material: Carbon Steel | Finish: Plain. This [25 PACK] is well-suited for mid-length structural connections, combining compatibility with standard anchor bolts and ledger connections while maintaining ASTM A325 compliance for reliable load transfer.
Conquest Fasteners 3/4″-10 x 2″ A325 Heavy Hex Bolts
Diameter: 3/4 inch | Length: 2 inch | Threads Per Inch: 10 | Head Type: Hex Head | Material: Carbon Steel | Finish: Plain. This [10 PACK] option supports smaller projects or targeted repairs, while still offering ASTM A325-grade strength and corrosion resistance for robust structural connections in steel frames.
Buying Guide: Key Considerations When Choosing 3/4 A325 Bolts
- Length and load path: Select bolt length to ensure full thread engagement in the thickest member while leaving adequate clearance for nut and washer assemblies. Longer bolts improve shear capacity in heavy frames.
- Thread engagement and grip length: Ensure the grip length (unthreaded portion) is appropriate for the combined thickness of joined parts. A325 bolts with 10 threads per inch provide consistent engagement in standard framing members.
- Finish and corrosion resistance: Plain finish offers rugged strength for indoor or protected environments. If outdoor exposure or moisture is a concern, consider galvanization or coated options, even though this set emphasizes plain finishes.
- Standards and compatibility: Verify ASTM A325 compliance to guarantee performance under high-load conditions typical of structural connections. Pair with compatible nuts, washers, and steel grades for reliable assemblies.
- Cost vs. quantity: Bulk packs reduce frequency of reorder cycles and ensure consistent replacement hardware on larger builds. For smaller projects, mix lengths to cover common connection scenarios.
- Installation considerations: Use appropriate lubrication, torque values, and pre-tension practices as recommended by structural fastening guidelines. Ensure proper alignment to avoid cross-threading and reduce fatigue risks.
- Inspection and traceability: Keep records of bolt lengths, packs, and batch numbers where possible to track material quality and compatibility with project specifications.
- Alternatives and trade-offs: While heavy hex bolts provide high shear capacity, alternative fasteners may suit specific applications like anchor-heavy connections or irregular member geometries.
This selection focuses on 3/4-inch A325 heavy hex bolts with plain finishes to support robust structural joints in residential, commercial, and industrial framing. The included products cover a range of lengths and pack sizes to fit common project needs, while complying with standard structural requirements for reliability and safety.