Grade A325, 1-1/8"-7 Structural Bolt, Hot Dipped Galvanized Steel, 4 1/2 in L, 115 PK MPN:HCI31120450GNUSA-115BX
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Free Shipping
In Stock
SKU
510-G2134170
Grade A325, 1-1/8"-7 Structural Bolt, Hot Dipped Galvanized Steel, 4 1/2 in L, 115 PK
This heavy-duty structural bolt is designed for demanding construction and infrastructure projects, featuring a high-strength Grade A325 material with a tensile strength of 120,000 psi. The hot-dipped galvanized finish provides excellent corrosion resistance, ensuring long-lasting performance in harsh environments. With a 1-1/8in-7 UNC thread size and 4 1/2in length, this bolt is ideal for applications such as bridge construction, highway infrastructure, and heavy machinery assembly. The included heavy hex nut ensures secure fastening and easy installation, making it a reliable choice for professionals and contractors working on large-scale projects.
Top product features:
- Hot Dipped Galvanized Steel finish provides corrosion resistance
- Heavy Hex Nut included for secure fastening
- Tensile Strength of 120,000 psi for high load capacity
Top product applications:
- Construction of bridges and highways
- Repair and maintenance of heavy machinery
- Assembly of large industrial equipment
Inch, Structural Bolt, Steel, Material Grade A325 Type 1, Fastener Finish Galvanized, Dia./Thread Size 1 1/8 In.-7, Fastener Length 4 1/2 in, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASTM A325 Type 1, Thread Length 2 in, Fastener Thread Direction Right Hand, Head Dia. 1 13/16 in, Head Height 11/16 in, Tensile Strength (PSI) 120,000 psi, Rockwell Hardness HRC25, Includes Heavy Hex Nut, Package Quantity 115
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: 261.51
Product info last updated on February 1, 2026 2:35am UTC
Category: Screws and Bolts