2500 Pieces 1/4-20 X 2-1/4 Security Machine Screws Button Head Hex Socket Pin Drive Alloy Steel Heavy Duty Built To Last Hardware With Plain Finish Ships Free In USA

Bulk 2500 Pieces: 1/4-20 Button Head Screws, 2-1/4 in
✔️ 1/4-20 x 2-1/4 in machine screw, alloy steel, button head

These security machine screws are built for heavy-duty mounting, with a hex socket pin drive and button head for flush seating. Ideal for enclosures, machinery, and equipment where a secure, tamper-resistant fastener is needed. Ships free in the USA.

✅ Thread: 1/4-20
✅ Length: 2-1/4 in
✅ Material: Alloy steel
✅ Head: Button head
✅ Drive: Hex socket pin
✅ Finish: Plain

💡 What is a button head machine screw used for? Handy fasteners for secure, flush mounting in hardware enclosures and equipment.
- panel screws and machine screws for secure enclosures
- 1/4-20 thread fits common tapped holes
- high-strength alloy steel for long-lasting performance