Grade 8, 5/16"-24 Flange Bolts, Black Oxide Steel, 1 1/2 in L, 25 PK MPN:ZBOLT-1291
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In Stock
SKU
510-G809955720
Grade 8, 5/16"-24 Flange Bolts, Black Oxide Steel, 1 1/2 in L, 25 PK
Heavy-duty Grade 8 flange bolts from USA Industrials are designed for demanding applications that require maximum strength and durability. With a tensile strength of 150,000 psi and a black oxide finish, these 5/16in-24 bolts are ideal for use in high-stress environments such as construction, manufacturing, and heavy machinery repair. Their standard flange design and partially threaded style provide a secure fit and easy installation. Perfect for use in confined spaces, these bolts are a reliable choice for professionals and DIYers alike, offering a cost-effective solution for a wide range of applications, from automotive to industrial equipment.
Top product features:
- Grade 8 steel provides high tensile strength of 150,000 psi for reliable performance.
- The flange bolts have a partially threaded design for secure locking and reduced risk of stripping.
- The black oxide finish provides corrosion resistance and a low-friction surface for smooth operation.
Top product applications:
- Machine building
- Structural construction
- Heavy equipment manufacturing
Flange Bolts, Dimensional Standards IFI-111, Drive Hex, Drive Size 1/2 in, Fastener Length 1 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.-24, Thread Style Partially Threaded
Additional Information
- Country of Origin: CN
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 10 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 12.00
- Package Width: 9.00
- Package Height: 6.00
- Package Weight: 1.19
Product info last updated on February 27, 2026 7:11am UTC
Category: Screws and Bolts