Check the listing for details. 10 PC or 20 PC Mounting Screw Nut Replacement Set for KeyMod M-Lok Rail Section. Condition: New. Listed at 6.10 USD. 10 or 20 sets of screws & nuts for KeyMod or M-Lok Rail Sections Features: Heavy duty steel Universal fit for KeyMod or M-Lok rails Specifications: Material : steel You will get: 10 or 20 sets of replacement screws & nuts of your choice 1 wrench for 10 sets2 wrenches for 20 sets Payment & Shipping Policies We prefer Paypal, but also accept all major credit cards via PayPal. Your order will be processed within 1 business day. Most items are shipped via USPS with either First Class Mail or Priority Mail depending on your purchase. Return Policies We offer a 30-day return period for a full refund. We pay for the shipping if an item is defective or not as described. Please e-mail us through My eBay for further details.