Grade A490, 1 1/8 in Tension Control Bolt, Black Oxide Steel, 4 1/4 in L, 70 PK MPN:441375-BR
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In Stock
SKU
510-G2793113
Grade A490, 1 1/8 in Tension Control Bolt, Black Oxide Steel, 4 1/4 in L, 70 PK
Elevate your construction and infrastructure projects with GoVets Select's Grade A490 1 1/8 in Tension Control Bolts. Engineered to provide exceptional tensile strength and durability, these black oxide steel fasteners are perfect for high-stress applications. With a tensile strength of 150,000 to 173,000 PSI and a Rockwell hardness of HRC33, they ensure reliable performance. Ideal for use in bridges, buildings, and other critical structures, these TCBs also include a Grade DH heavy hex nut and F436 washer for added security. With a fast lead time and no minimum order quantity, you can get the job done efficiently and effectively.
Top product features:
- Tension control bolt design allows for precise tightening and resistance to loosening over time.
- Plain fastener finish provides a durable and long-lasting surface.
- Heavy hex nut and F436 washer included for secure and stable fastening.
Top product applications:
- Structural Steel Framing
- Heavy-Duty Equipment Mounting
- Bridge and Highway Construction
Inch, Tension Control Bolt, Steel, Fastener Finish Plain, Dia./Thread Size 1 1/8 In.-7, Fastener Length 4 1/4 in, Fastener Thread Type UNC (Coarse), Fastener Industry Standards ASTM F2280-1, Thread Length 2 in, Fastener Thread Direction Right Hand, Head Dia. 2 3/8 in, Head Height 45/64 in, Tensile Strength (PSI) 150,000 to 173,000, Rockwell Hardness HRC33, Includes Grade DH, Heavy Hex Nut and F436 Washer, Package Quantity 70
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 14.50
- Package Width: 14.50
- Package Height: 17.50
- Package Weight: 178.22
Product info last updated on February 2, 2026 9:51am UTC
Category: Screws and Bolts