Grub Screw Set With Flat Point, 5/16-24 Fine Thread, 1 Inch Length, Alloy Steel, Black Oxide Finish, Hex Socket, Headless Allen Screws, Bulk Pack 3000 For Precision Machinery And Hardware Projects
✔️ 5/16-24 fine thread, 1 in length, alloy steel, black oxide
These headless Allen grub screws come in a bulk pack of 3000 for high-volume projects. They are 5/16-24 fine-thread screws, 1 inch long (25.4 mm) with an alloy steel body and a black oxide finish. Use in precision machinery where a flush, low-profile fastener is needed; note that black oxide isn't corrosion-proof, so moisture-prone setups should use stainless hardware.
✅ thread size: 5/16-24
✅ length: 1 inch (25.4 mm)
✅ diameter: 0.3125 in (7.94 mm)
✅ material: alloy steel
✅ finish: black oxide
✅ drive: hex socket, size 5/32 in
💡 What is a grub screw used for in precision hardware assemblies and how does thread size affect grip? Grub screws are handy for securing components in tight spots without a protruding head. - handy for locking collars and pulleys on shafts with minimal clearance - 5/16-24 fine thread provides strong engagement in slim mounting holes - alloy steel with black oxide offers solid strength in dry environments; moisture reduces longevity unless stainless is used - bulk packs like 3000 units help keep production lines supplied