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Maxim does not list the center to center screw hole spacing, please contact them directly for further assistance. The screws are specialty spring loaded screws from Maxim.
You can get much slimmer profile 1913 rail sections then this out there for an M-LOC rail, however if you are not looking for something slim profile but don’t want to deal with the inherent PITA that comes with installing the screws, this is the best...
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Color: FDE Finish: Hard Coat Anodize Type 3 Class 2 Fabric/Material: 6061-T6 Aluminum Gun Rail: Picatinny Length: 3.145 inWeight: 1.54 ozIncluded Accessories: 3/16 inch Hex Head Wrench Condition: New
Code: MDI-T8-MRXPR-MXM-47587
MPN: MXM-47587
UPC: 680017475871
Product No Longer Available
Product Info for Maxim Defense Industries M-RAX - M-Slot Picatinny Rail
Each Maxim Defense Industries M-RAX - M-Slot Picatinny Rail is end-to-end stackable, allowing you to create a customized rail on your weapon for the attachment of accessories. Maxim Defense Industries built these Picatinny Rails from 6061-T6 billet aluminum for a rugged yet lightweight mounting platform. This Maxim Defense Industries M-RAX Picatinny Rifle Rail is also Type III Class 2 hard-coat anodized for enhanced resistance against corrosive elements and abrasion. Easily install this Maxim Defense Industries M-RAX Picatinny Rail System onto your firearm to attach grips, lights, lasers and other useful accessories.
Features of Maxim Defense Industries M-RAX - M-Slot Picatinny Rail
Compatible with all M-Slot handguards and forends, 6061-T6 Billet Aluminum, Hard Coat Anodize type 3 Class 2
Available in black and FDE, Easy installation and removal, M-RAX sections meet M1913 specifications, Secure mounting point for any picatinny rail-mounted accessories such as grips, lights, lasers, etc.
Patent Pending spring loaded universal interface system eliminates the need to adjust the gap between the T-Nut and accessory to match the thickness of the mounting surface. Simply use the supplied hex key to push the spring loaded hardware through the M-slot, twist 90 degrees to engage, release tension and then tighten normally.