Grade A325, 1-1/4"-7 Structural Bolt, Plain Steel, 3 3/4 in L, 5 PK MPN:HCI31250375USA-005BX
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Free Shipping
In Stock
SKU
510-G3389495
Grade A325, 1-1/4"-7 Structural Bolt, Plain Steel, 3 3/4 in L, 5 PK
Build strong foundations with our Grade A325, 1-1/4in-7 Structural Bolt, designed for heavy-duty applications in the construction and infrastructure industries. Made from high-strength steel, this bolt provides exceptional tensile strength of 105,000 psi, ensuring reliable load-bearing capacity and durability. Its plain finish and coarse thread make it ideal for use in concrete, masonry, and steel connections. Suitable for applications such as bridge construction, building foundations, and heavy machinery assembly, this bolt delivers peace of mind and long-term performance. Order now and get 5 pieces per pack, shipped in 15 days from our US-based facility.
Top product features:
- Has a high tensile strength of 105,000 psi for increased durability and resistance to stress.
- Features a coarse UNC thread for improved grip and holding power in a variety of materials.
- Is made with plain steel for a strong and corrosion-resistant fastening solution.
Top product applications:
- Construction of high-rise buildings
- Bridge construction
- Heavy machinery assembly
Inch, Structural Bolt, Steel, Material Grade A325 Type 1, Fastener Finish Plain, Dia./Thread Size 1 1/4 In.-7, Fastener Length 3 3/4 in, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASTM A325 Type 1, Thread Length 2 in, Fastener Thread Direction Right Hand, Head Dia. 2 in, Head Height 25/32 in, Tensile Strength (PSI) 105,000 psi, Rockwell Hardness HRC25, Package Quantity 5
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 15 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 6.80
- Package Width: 5.40
- Package Height: 4.20
- Package Weight: 9.60
Product info last updated on February 27, 2026 6:27pm UTC
Category: Screws and Bolts