Grade A325, 1-1/4"-7 Structural Bolt, Hot Dipped Galvanized Steel, 4 3/4 in L, 85 PK MPN:HCI31250475GNUSA-085BX
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Free Shipping
In Stock
SKU
510-G2133875
Grade A325, 1-1/4"-7 Structural Bolt, Hot Dipped Galvanized Steel, 4 3/4 in L, 85 PK
Build strong and secure structures with our heavy-duty Grade A325 structural bolts. Engineered for high-strength applications, these hot-dipped galvanized steel bolts feature a tensile strength of 120,000 psi and a Rockwell hardness of HRC25. With a 1-1/4 inch diameter and 7 UNC (coarse) thread size, they provide a secure fit in a variety of materials. Ideal for construction, heavy industry, and infrastructure projects, these bolts are perfect for applications such as bridge building, highway construction, and heavy machinery assembly. Their long-lasting galvanized finish and heavy hex nut ensure reliable performance and easy installation.
Top product features:
- Hot Dipped Galvanized Steel finish provides corrosion resistance and durability
- Heavy Hex Nut included for secure fastening
- 120,000 psi tensile strength ensures high load capacity
Top product applications:
- Construction of bridges
- Heavy-duty machinery assembly
- High-rise building framework installation
Inch, Structural Bolt, Steel, Material Grade A325 Type 1, Fastener Finish Galvanized, Dia./Thread Size 1 1/4 In.-7, Fastener Length 4 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) 120,000 psi, Rockwell Hardness HRC25, Includes Heavy Hex Nut, Package Quantity 85
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: 9.30
- Package Width: 9.30
- Package Height: 7.00
- Package Weight: 258.23
Product info last updated on February 13, 2026 8:57pm UTC
Category: Screws and Bolts