Grade A325, 1-1/4"-7 Structural Bolt, Plain Steel, 4 3/4 in L, 85 PK MPN:HCI31250475NUSA-085BX
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In Stock
SKU
510-G2133866
Grade A325, 1-1/4"-7 Structural Bolt, Plain Steel, 4 3/4 in L, 85 PK
This Grade A325 structural bolt is designed for heavy-duty construction and engineering applications, featuring a 1-1/4 inch diameter and 7 threads per inch for maximum strength and durability. The plain steel finish provides a low-maintenance option, while the heavy hex nut ensures secure fastening. Ideal for use in bridges, buildings, and other high-stress structures, these bolts offer a tensile strength of 120,000 psi and a Rockwell hardness of HRC25. With a package quantity of 85, they are perfect for large-scale projects or construction sites requiring a high volume of fasteners.
Top product features:
- Has a tensile strength of 120,000 psi
- Features a right-hand thread direction
- Includes a heavy hex nut
Top product applications:
- Construction of buildings and bridges
- Heavy machinery assembly and repair
- Industrial equipment installation and maintenance
Inch, Structural Bolt, Steel, Material Grade A325 Type 1, Fastener Finish Plain, 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 3, 2026 12:56pm UTC
Category: Screws and Bolts