50-Piece Set Screws 1/4-20 By 5/16 Inch 304 Stainless Steel Hex Socket Grub Screws With 1/8 Inch Allen Wrench Built Tough For Home Shop And Industrial Projects

50-Piece 1/4-20 Stainless Grub Screws for 5/16 Inch Shafts
✔️ 1/4-20 x 5/16 in, 304 stainless, includes 1/8 in Allen wrench

These 50-piece set screws are designed to secure gears, pulleys, and collars to shafts in machines, DIY projects, or workshop setups. Made from durable 304 stainless steel, they resist corrosion and handle high temperatures and humidity, making them a solid choice for home shops and industrial environments. The included 1/8" Allen wrench helps with quick, secure installation.

✅ 304 stainless steel construction for corrosion resistance
✅ Cup-point design for secure seating and reduced loosening
✅ Thread size: 1/4-20 UNC; length: 5/16 in (7.94 mm); diameter: 1/4 in (6.35 mm)
✅ Includes 1/8 in Allen wrench for easy drive
✅ Pack: 50 screws in a set for bulk projects

💡 What is a set screw used for in mechanical assemblies?

Here's a handy overview for common uses in a wide range of machines. - Set screws lock gears, pulleys, and collars to shafts without protruding heads. - Handy in tight spaces where a flush, low-profile mount is needed. - Stainless steel options provide corrosion resistance in harsh environments.