Screws used for optic mounting or cover plate mounting. Select appropriate size. Sold Individually. Screws are black-oxide alloy steel unless noted otherwise.
4-40 SCREWS
4-40 x 1/4" Flat Head - Optic mounting on some slide cutouts with threaded posts. (Brownells, etc.)
5-40 Screws
5-40 x 1/4" Cap Screws - Optic Mountin Trijicon RMRcc on slides with Trijicon/Zev spec threaded posts.
6-48 SCREWS
6-48 x 1/4" Cap Screw - Cover Plate for Vortex Venom/Viper, Burris FastFire 2/3, Sig Romeo 1
6-32 SCREWS
6-32 x 1/4" Button Head - Cover Plate for ....TBD
6-32 x 5/16" Flat Head - Cover Plate for Trijicon RMR/SRO, Holosun 407c/507c/508t
6-32 x 3/8" Medium Flat Head - Optic mounting older Holosun 407c-X1, 507c-X2, 508t
6-32 x 3/8" Flat Head - Optic Mounting newer Holosun 407c-X2, 507c-X2
6-32 x 3/8" Flat Head (Blue Nylok) - Optic Mounting Trijicon RMR/SRO on Glock MOS
6-32 x 0.285" Button Head - Optic Mounting (SAS Tactical cutouts after 9/2020) Vortex Venom
6-32 x 3/8" Button Head - Optic Mounting (SAS Tactical cutouts after 9/2020) Vortex Viper
6-32 x 7/16" Medium Flat Head - Optic Mounting Holosun 407c-X1, 507c-X1, 508t
6-32 x 7/16" Flat Head - Optic Mounting Trijicon RMR/SRO, or Holosun 407c-X2, 507c-X2
6-32 x 1/2" Flat Head - Optic Mounting Trijicon RMR/SRO (may needed trimmed for some applications like Glocks)
M4x0.7mm SCREWS
M4x6mm Button Head - Cover Plate for Shield RMS/RMSc, Sig RomeoZERO/RomeoPro, Vortex Razor, Holosun 407k/507k
M4x8mm Button Head - Optic Mounting Vortex Razor; Cover Plate for HK VP9 Optics-ready slide
M4x10mm Button Head - Optic Mounting JPoint, Shield RMS/RMSc
M4x10mm Flat Head - Optic Mounting Sig RomeoZERO (screw head protrudes slightly)
M4x12mm Medium Flat Head - Optic Mounting Holosun 407k/507k (screw head protrudes slightly)
M4x12mm Small Flat Head Grade 12.9 (Torx) - Optional optic mounting for Holosun 407k/507k and RomeoZERO. (screw head protrudes slightly)
M4x18mm Flat Head - Optic Mounting for DeltaPoint Pro (screw head is slightly oversized)
