Grade A325, 1-1/4"-7 Structural Bolt, Plain Steel, 4 1/2 in L, 90 PK MPN:HCI31250450NUSA-090BX
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Free Shipping
In Stock
SKU
510-G2133881
Grade A325, 1-1/4"-7 Structural Bolt, Plain Steel, 4 1/2 in L, 90 PK
This Grade A325 structural bolt is a heavy-duty fastening solution for construction and industrial applications. With a tensile strength of 120,000 psi and a Rockwell hardness of HRC25, it provides exceptional durability and resistance to wear and tear. The bolt's 1-1/4 inch diameter and 4 1/2 inch length make it ideal for securing heavy loads and withstanding high stresses. It's perfect for use in bridge construction, highway infrastructure, and other heavy-duty projects where reliability and strength are paramount. The included heavy hex nut ensures a secure and precise fit, making this bolt a reliable choice for demanding applications.
Top product features:
- Tensile strength of 120,000 psi
- Heavy hex nut included
- Right-hand thread direction
Top product applications:
- Construction of bridges and overpasses
- Assembly of heavy machinery and equipment
- Installation of steel beams and columns
Inch, Structural Bolt, Steel, Material Grade A325 Type 1, Fastener Finish Plain, Dia./Thread Size 1 1/4 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. 2 in, Head Height 25/32 in, Tensile Strength (PSI) 120,000 psi, Rockwell Hardness HRC25, Includes Heavy Hex Nut, Package Quantity 90
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: 266.22
Product info last updated on January 31, 2026 11:30pm UTC
Category: Screws and Bolts