New Popular Double Locking Tremolo String Lock Screw (not for JP16 1000 Floyd) - used April 2011 to present (set of 6) M05920 Double Locking Tremolo String Lock Screw (not for JP16 1000 Floyd) - used April 2011 to present (set of 6) Double Locking Tremolo String Lock Screw (not for JP16 1000 Floyd) - used April 2011 to present (set of 6) $10.00 SKU: M05920 Quantity − + Add to Cart In stock Ready to order from our store. Notify me when in stock Email address for a restock alert Notify me We'll email you once, when this is back — that's it. No newsletter, and your address is only used for this alert. Privacy policy. Save to wishlist Ships from California. Free US ground shipping on orders of $100 or more.