Standard Double-Flanged Spring Bars Sometimes you just need the classic, tried-and-true hardware. Our stainless steel standard spring bars provide a secure, traditional mount for your favorite watch straps. Designed with a double flange (the small ridges near the ends), these bars give your spring bar tool a solid grip, making strap changes as smooth and easy as possible. Sold as a pair, these are the perfect replacements to keep in your watch box for whenever you need a reliable, everyday spring bar. Specifications The Body (1.7mm): A solid middle ground that fits perfectly into the overwhelming majority of watch straps, including traditional two-piece bands and pass-through straps. The Tip (0.7mm): The standard pin size, precision-made to seat firmly into the lug holes of almost every standard watch on the market. Material: High-quality, durable stainless steel. Watch Compatibility & Alternatives These are standard size and will fit the overwhelming majority of watches, from dress pieces and field watches to chronographs and everyday wearers. Looking for different options? Want to go tool-free? If you love the convenience of swapping straps in seconds without reaching for a tool, check out our Standard Quick-Release Spring Bars Have a dive watch with larger lugs? If your watch takes a fatter spring bar with oversized lug holes (like many popular Seiko divers), a standard 0.7mm tip will sit loosely and rattle. For those heavier tool watches, you'll want to try our Fat Spring Bars for a rock-solid fit. Available in 18mm, 19mm, 20mm, 21mm, 22mm, 24mm.