Grade A325, 1/2"-13 Structural Bolt, Hot Dipped Galvanized Steel, 3 3/4 in L, 550 PK MPN:HCI30500375NGUSA-550BX
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Free Shipping
In Stock
SKU
510-G2135668
Grade A325, 1/2"-13 Structural Bolt, Hot Dipped Galvanized Steel, 3 3/4 in L, 550 PK
This Grade A325, 1/2in-13 Structural Bolt is a heavy-duty fastener designed for demanding construction and infrastructure projects. Hot dipped galvanized steel construction ensures durability and resistance to corrosion, while a tensile strength of 120,000 psi provides exceptional holding power. Suitable for use in high-stress applications such as bridges, buildings, and heavy machinery, these bolts are ideal for contractors and builders who require reliable and long-lasting fasteners. With a package quantity of 550, they are perfect for large-scale projects or for stockpiling for future use.
Top product features:
- Hot Dipped Galvanized Steel provides corrosion resistance to the bolt.
- The bolt has a Heavy Hex Nut for secure fastening.
- The bolt's UNC (Coarse) thread allows for a strong and stable connection.
Top product applications:
- Construction of high-rise buildings
- Heavy machinery assembly
- Bridge construction
Inch, Structural Bolt, Steel, Material Grade A325 Type 1, Fastener Finish Galvanized, Dia./Thread Size 1/2 In.-13, Fastener Length 3 3/4 in, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASTM A325 Type 1, Thread Length 1 in, Fastener Thread Direction Right Hand, Head Dia. 7/8 in, Head Height 5/16 in, Tensile Strength (PSI) 120,000 psi, Rockwell Hardness HRC25, Includes Heavy Hex Nut, Package Quantity 550
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: 173.14
Product info last updated on February 18, 2026 5:34am UTC
Category: Screws and Bolts