Grade A325, 1-1/8"-7 Structural Bolt, Plain Steel, 3 3/4 in L, 135 PK MPN:HCI31120375USA-135BX
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In Stock
SKU
510-G2136885
Grade A325, 1-1/8"-7 Structural Bolt, Plain Steel, 3 3/4 in L, 135 PK
This Grade A325 structural bolt is designed for heavy-duty applications, featuring a tensile strength of 120,000 psi and a Rockwell hardness of HRC25. The 1-1/8in-7 UNC (Coarse) thread size and 3 3/4in length make it suitable for a wide range of construction projects, including bridges, buildings, and heavy machinery. The plain steel finish provides a durable and corrosion-resistant surface, while the right-hand thread direction ensures easy installation. With a package quantity of 135, this bolt is ideal for large-scale construction projects, and can be shipped in 15 days with a minimum order quantity of 1.
Top product features:
- Tensile strength of 120,000 psi for high load applications
- Coarse UNC thread for secure fastening in a variety of materials
- Plain steel finish for resistance to corrosion and wear
Top product applications:
- Construction of high-rise buildings
- Bridge construction
- Heavy machinery assembly
Inch, Structural Bolt, Steel, Material Grade A325 Type 1, Fastener Finish Plain, Dia./Thread Size 1 1/8 In.-7, Fastener Length 3 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. 1 13/16 in, Head Height 11/16 in, Tensile Strength (PSI) 120,000 psi, Rockwell Hardness HRC25, Package Quantity 135
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: 203.04
Product info last updated on January 31, 2026 10:39pm UTC
Category: Screws and Bolts