Grade A325, 1-1/8"-7 Structural Bolt, Hot Dipped Galvanized Steel, 4 1/4 in L, 125 PK MPN:HCI31120425GNUSA-125BX
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Free Shipping
In Stock
SKU
510-G2134189
Grade A325, 1-1/8"-7 Structural Bolt, Hot Dipped Galvanized Steel, 4 1/4 in L, 125 PK
This Grade A325 structural bolt features a 1-1/8 inch diameter and 7 threads, with a 4 1/4 inch length and right-hand thread direction. The hot-dipped galvanized steel construction provides excellent corrosion resistance and durability, making it suitable for heavy-duty applications. The heavy hex nut is included, and the bolt meets industry standards for ASTM A325 Type 1. With a tensile strength of 120,000 psi, this bolt is ideal for use in construction, infrastructure, and heavy machinery projects, such as bridges, buildings, and industrial equipment, where reliability and strength are paramount.
Top product features:
- Hot Dipped Galvanized Steel coating for 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 buildings
- Heavy machinery assembly and repair
- Industrial equipment installation and maintenance
Inch, Structural Bolt, Steel, Material Grade A325 Type 1, Fastener Finish Galvanized, Dia./Thread Size 1 1/8 In.-7, Fastener Length 4 1/4 in, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASTM A325 Type 1, Thread Length 2 in, Fastener Thread Direction Right Hand, Head Dia. 1 13/16 in, Head Height 11/16 in, Tensile Strength (PSI) 120,000 psi, Rockwell Hardness HRC25, Includes Heavy Hex Nut, Package Quantity 125
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: 276.75
Product info last updated on February 11, 2026 11:30am UTC
Category: Screws and Bolts