Hardware * | Hillman 1 / 4 In 20 D Xl-Pak Zinc Round Head Combination Machine Screws, 41172, 1-1/2 In

A Machine Screw Is A Fastening Screw With A Machine-Cut Thread Throughout The Length Of Its Shank. Machine Screws Are Used With Nuts Or Screwed Directly Into A Threaded Receptacle To Fasten Various Components Together In Machines, Tools, Etc. Fasten With A Screwdriver To Reduce Risk Of Over-Tightening And Protect The Screw And Fastened Material. If Nuts Are Needed, Use With Nuts Of The Same Finish And Threading For Proper Fit. The Length Of A Machine Screw Is Measured From Under The Head To The Point Of The Screw.

Features

• Use To Fasten Metal Parts Together
• Zinc Finish For Moderate Corrosion Protection
• Fasten With Screwdriver To Reduce Risk Of Over-Tightening
• If Nuts Are Needed, Use With Nuts Of The Same Finish And Threading
• Stronger Thread Than Wood Screws, Made Finer And More Precisely