Grade 8, 5/16"-18 Flange Bolts, Black Oxide Steel, 3 1/2 in L, 10 PK MPN:ZBOLT-1285
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In Stock
SKU
510-G409955670
Grade 8, 5/16"-18 Flange Bolts, Black Oxide Steel, 3 1/2 in L, 10 PK
These Grade 8, 5/16in-18 flange bolts are designed for heavy-duty applications that require exceptional strength and durability. Made from black oxide steel, they offer a corrosion-resistant finish and a tensile strength of 150,000 psi. With a 3 1/2 in length and 1/2 in drive size, they are ideal for use in machinery, equipment, and construction projects. Their standard flange type and partially threaded design make them suitable for a wide range of applications, including automotive, aerospace, and industrial manufacturing. They are available in a pack of 10, making them a convenient and cost-effective solution for businesses and professionals.
Top product features:
- Grade 8 steel provides high tensile strength of 150,000 psi.
- The flange bolts have a partially threaded design for secure fastening.
- The black oxide finish provides corrosion resistance.
Top product applications:
- Structural Fastening for Heavy-Duty Equipment
- Construction and Building Framework
- Heavy-Duty Machinery Assembly
Flange Bolts, Dimensional Standards IFI-111, Drive Hex, Drive Size 1/2 in, Fastener Length 3 1/2 in, Finish Black Oxide, Flange Diameter 11/16 in, Flange Type Standard, Head Height 5/16 in, Head Width 1/2 in, Manufacturer Location Globally Sourced, Material Steel, Material Grade/Class Grade 8, Material Quality Standards SAE J429, Minimum Thread Length 7/8 in, Pack Size Small Pack, System of Measurement Inch, Tensile Strength 150,000 psi, Thread Size 5/16 In.-18, Thread Style Partially Threaded
Additional Information
- Country of Origin: CN
- 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: 4.00
- Package Width: 3.50
- Package Height: 0.70
- Package Weight: 0.85
Product info last updated on February 14, 2026 10:54am UTC
Category: Screws and Bolts