Bulk 1/4"-20 UNC Knurled Cup Point Socket Set Screws, Thermal Black Oxide Length:3000 Qty - 1/4"-20 x 1 1/4" Use a square/Robertson drive bit

Use a square/Robertson drive bit for a secure fit and reduced slippage

Star drive prevents cam out and stripping for improved driveability

Extra Fine Threads: M20-1

00 DIN 933 Hex Cap Screws

Bulk 1/4"-20 UNC Knurled Cup Point Socket Set Screws, Thermal Black Oxide Length:3000 Qty - 1/4"-20 x 1 1/4" Use a square/Robertson drive bit1 4" 20 UNC Knurled Cup Point Socket Set Screws Alloy Steel Thermal Black Oxide Bulk Pack Secure your mechanical assemblies with 1 4" 20 UNC Knurled Cup Point Socket Set Screws. Crafted from high strength alloy steel and finished with a thermal black oxide coating, these set screws deliver both durability and moderate corrosion resistance. The knurled cup point features serrated ridges that dig into the contact surface, preventing loosening due to