Deadbolt Screw Flat

Product No: 417538


Flat Screws are used to attach accessories to the steel backplate. Their size and shape make them perfect for the backrest holes.

Product Information


The black Steel Flat Screws are used to attach additional accessories to the XR harness. The flat head fits perfectly into the holes of the aluminum backrest. Often used to lock the fastening straps of the watertight cylinder

The key features of the Black Flat Screws are:
• 11 mm screw and flat head nut
• Sturdy and durable for all types of fixing
• Precision made in AISI 316 stainless steel
• 4 pieces (each piece is = 1 male + 1 female +1 o-ring)

Delivery & Returns


Fedex calculated rates for any order under $100 or for any expedited order.
Free shipping on any order over $100.



Any order placed by 12:00 PM EST Monday - Friday (excluding public holidays) will ship within 3 - 5 days. If you’ve placed an order after 12:00 PM EST or on a weekend, your order will process on the next business day. 

Orders placed with expedited shipping will ship out the same day if the orders are placed by 12:00 PM EST Monday – Friday (excluding public holidays)



All products may be returned for a full refund to the original payment method, provided

the items are returned to us within 30 days of you receiving the products and are in new 1st quality conditions. 

To initiate a return please reach out to us Monday - Friday 9:00 am - 5:00 pm EST at 1-800-874-3236, or email us at .



Please ensure that any product you wish to return is unused, in its original packaging and has all tags still attached. You agree that it is at the sole and absolute discretion of Mares to determine if the product has been used. Shipping charges on all returns are your responsibility and are not subject to a refund.


  • Returned products must show no signs of use or wear and must be returned in its original packaging (e.g., plastic, clam shell,

mesh bag). All tags are still attached, no scrapes on the products, etc.



Unfortunately, we are not able to exchange products. We are able to refund your initial order, but you will have to place a new order online.