Picatinny, Weaver, and Dovetail MountsYour rail or mounting system is the crucial link between your firearm and your accessories. This link must be secure enough to handle normal bumps and jostles, but must also be capable of holding tight during violent and repetitive recoil. There are several common types of rail systems available to easily attach accessories. Boeray Metric M8 x 20mm Thread T Slot Drop-in Bolt T-Bolt Hammer Head Bolt T Screw Stud for 4040 Series Standard 8mm T-Slot Aluminum Extrusion Profile Pack of 20 4.7 out of 5 stars 2 $16.99 $ 16. Timber Creek Outdoors M-LOK 9 Slot Picatinny Rail Tungsten Cerakote M 9S PR T Timber Creek Outdoors M-LOK 9 Slot Picatinny Rail. Our Low Price $23.99 QuickView. A Rail-Lock Attached File I know this isn't an Ultra, but the Rail-Lock system is the same B T-Slot Attached File. Posted: 5/13/2018 6:57:18 PM EST I prefer the A.

HIWIN HG applications for Zimmer HK manual clamps
(these are the current production Hiwin heavy duty bearing products)

HIWIN EG applications for Zimmer HK manual clamps
(these are the current production Hiwin medium duty bearing products)

Locking Rail System

HIWIN LG applications for Zimmer HK manual clamps...
(these are the Hiwin 'LEGACY' heavy duty bearing products)

HIWIN AG applications for Zimmer HK manual clamps
(these are the Hiwin 'LEGACY' medium duty bearing products)

T Slot Aluminum

T Slot Rail Steel

T Slot Vs Rail Lock

For more information or to obtain application information for these HK manual clamps on rail from manufacturers such as THK, Rexroth Bosch Group, Schneeberger, IKO, INA, NSK or SKF, download this 12-page PDF document (250kb).