Check the listing for details. Rack Screws, 12-24 Thread, Phillips Head (Qty 50) - Lifetime Warranty. Condition: New. Listed at 13.42 USD. We act with an ?. I?m for you?. With a core focus in Cisco products we have established ourselves in a niche market that has given us strong roots in our industry. We are also constantly exploring and considering many new product lines as well.