5/16"-18 x 3-1/2 in Phillips Flat Machine Screw, Plain 18-8 Stainless Steel, 10 PK MPN:U51300.031.0350
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Free Shipping
In Stock
SKU
510-G1550026
5/16"-18 x 3-1/2 in Phillips Flat Machine Screw, Plain 18-8 Stainless Steel, 10 PK
These 5/16in-18 x 3-1/2 in Phillips Flat Machine Screws are ideal for a variety of applications, including industrial equipment, machinery, and construction projects. Made from 18-8 stainless steel, they offer excellent resistance to corrosion and durability. The flat head design provides a secure fit in countersunk holes, while the Phillips drive ensures easy installation. With a tensile strength of 60,000 psi, these machine screws can withstand heavy loads and stresses. They are also easy to clean and maintain, making them perfect for use in food processing, pharmaceutical, and other industries where hygiene is a top priority.
Top product features:
- Coarse thread for secure fastening
- Phillips drive for easy screwing and unscrewing
- 18-8 stainless steel construction for corrosion resistance
Top product applications:
- Automotive parts assembly
- Industrial equipment manufacturing
- Aerospace applications
Machine Screw, Head Type Flat, Material Stainless Steel, Finish Plain, Drive Phillips, Thread Size 5/16 In.-18, Fastener Length 3 1/2 in, Head Width 0.579 in, Head Height 0.191 in, Drive Size #4, Tensile Strength 60,000 psi, Dimensional Standards ASME B18.6.3, Pack Size Small, Type Machine Screw, Maximum Head Width 37/64 in, Minimum Head Width Not Applicable, Maximum Head Height 3/16 in, Minimum Head Height Not Applicable, System of Measurement Inch, Thread Type Coarse, Package Quantity 10
Additional Information
- Country of Origin: ZZ
- 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: 12.99
- Package Width: 6.77
- Package Height: 1.00
- Package Weight: 0.64
Product info last updated on February 16, 2026 7:45pm UTC
Category: Screws and Bolts