1/4-20 x 1-3/4" Truss Head Machine Screws Black, Phillips Drive, 304 Stainless Steel 18-8, Black Oxide Coated Finish, Corrosion Resistant Round Head Machine Screws, Full Thread, Coarse Thread, 25 PCS

Additional Details from the Manufacturer

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More features

• Thread Size: 1/4"-20; Thread Pitch: 20 TPI; Thread Type: Coarse Thread/ UNC
• Phillips Drive Size: #3, No.3; Package Includes: 25 PCS
• Screw Length: 1-3/4 inch (measured excluding the head height); Head Diameter: 0.55 inch (14mm) ; Head Height: 0.14 inch (3.5mm)
• Material: 304 Stainless Steel with black coating outside which is superior to regular stainless steel and any zinc plated fasteners, provides better strength and corrosion resistance in bad environments like high temperature, cold weather and high humidity areas without the need for time consuming and costly maintenance
• Feature and Applications: Phillips truss head machine screw has a head with flat underside and a slightly domed top which offers a much larger contact surface; They are often used with nuts or driven into tapped holes with a phillips drive to prevent over-tightening; They are known for their effecient application performance and endurance widely used in a variety of industries such as construction, manufacturing, engineering, assembling and so on