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    • Holosun 507c screws. Feb 21, 2024 · 14.

  • Holosun 507c screws 6-32 x 5/16" overall length. Three 10mm long sight mounting screws M3 - 0. Any fix? I know you can order miscellaneous optic screws in kits but…wondering what the actual size is? Dec 17, 2016 · Anyone have any idea what size screws are used to mount a Holosun 507c to the picatinny base, and where to get them? Homeboy I got this from only gave me three and I need four to mount it to the factory pic mount. black oxide finish Apr 24, 2024 · If you click on the screw you can get specifics on the thread and length. The longer screws will not snug down far enough at all. sold in pairs. Three 6mm long sight mounting screws M3 - 0. This is the 2mm version to fit most current production 507C, 407C and 508T red dots. 5. 5 screws, while the Holosun 507K, designed for narrower slides, often uses M3 screws but may have different lengths and head types. Luckily the slide and sight are fine but now I’m out a screw. We would like to show you a description here but the site won’t allow us. 5 mm Material: aluminium Housing Color: black Weight: 1 g Matching articles Holosun HS507C open reflex red dot sight switchable Holosun screws for 507C, 508T, 407C, 507Comp (6-32X9. Can I use the screws with a different optic brand? The screws provided with the Holosun 507k are Feb 21, 2024 · It is generally not recommended to use threadlocker on the mounting screws for the Holosun 507c, as it can interfere with proper torque and installation. Jan 9, 2025 · Mounting Screw Kit for Trijicon RMR & Holosun (508T, 507C, 407C) Fits Brownells, Zaffiri, Zev Slides/Pack of 6 1 offer from $1199 $ 11 99 CVLIFE Screws Pack for Red Dot Sight Optics & Mount, 15 Sets of Screws 3 in Each Set #6-32 / #6-48 / #4-40 / M3 / M3. Had to order the proper plate for it. T10 Torx wrench for screws. They engaged about 2 1/2 - 3 complete rotations. Be sure to specify the correct size and thread pitch when ordering. 320" overall length. 99 $ 11 . This happened with my 507K, the reason the screw came off in the first place was because it sheared the threads from the inside of the aluminum housing. 345 FHB CHPWS COMP / EDC XL Optic Mounting Screws. Optic Compatibility: Holosun 407C, Holosun 507C, Holosun 507Comp, Holosun 508T, Osight X, Trijicon RMR. Three 8mm long sight mounting screws M3 - 0. 50; Glock Model 43X MOS, Vortex Defender CCW, ST & XL $ 12. The holosun uses the same plate as the Trijicon. 50; Glock MOS, Holosun 507C and These are the screws you need to mount the Holosun 407K or 507K to your Smith & Wesson Equalizer, Smith & Wesson M&P 5. alloy steel m2 x 0. Apr 15, 2025 · Includes #6-32 screws in multiple lengths for compatibility across different makes of RMR cut red dots including Holosun 507C/407C/508T X2. Qty 3 – 6-48 x . Purchase these screws to prop I just picked up an Echelon yesterday and also purchased a Holosun 407c sight. However, a 5/16 screw will also provide adequate strength). A Torx-Plus drive has more points of contact than other drives, allowing you to tighten the screw without damaging the recess. 3mm hex key. Holosun optics equipped with MRS let you select a fast sight picture for shorter distances with a 65 MOA circle with 2 MOA dot (rifle optics) or a 32 MOA circle with 2 MOA dot (handgun optics). Feb 8, 2024 · All that to say I wanted to put my Holosun 507 c V2 green dot shake to wake on my prodigy. Jul 25, 2022 · I recently ran into the same question, the only supplied screws between PSA and Holosun that appeared to engage without bottoming out and giving the most thread engagement were the short Holosun supplied screws. 3125 M3H Holosun 507C / 508T Optic Mounting Screws Qty 3 – 6-40 x . May 3, 2020 · The new style Holosun 507c does not work with the #2 screws as specified. Easy fix. 4″ flat-head screws. high quality flat socket cap screw. Aug 6, 2019 · 1x 5/16 inch long screw goes on the EJECTION PORT SIDE; 1x 3/8 inch long screw goes on the NON-EJECTION PORT SIDE (we add the 3/8 inch screw to maximize the strength of the mount as there is space for it when mounting the RMR. Generally, you’ll need 6-32 x 0. high quality us made flat socket cap screw. includes screws for mounting factory glock adapter plates, cover plate, and holosun 507c/407c/508t x2 optic to adapter plate #2/#6 (1) pair 6-32 x . Fig 8 Ver A0 brightness setting when powered on and off. Ive never had a problem with a 507C. These screws are VERY small and easy to lose. I use the AOS plate and it has never come loose, no has the optic. 250 FHB Optic Mounting Screws Qty 3 – Stainless Steel T-Nuts Apr 1, 2025 · Holosun 508T / 507C / 407C (V1/V2/X2) Red Dot Sight / Optic Screw Kit for Glock MOS. I’m trying to mount a holosun 507c V2 to an H&K vp9 adapter plate. 5-UNC), 4 pcs. 5 mm Material: aluminium Housing Color: black Weight: 1 g Matching articles Holosun HS507C open reflex red dot sight switchable Nov 17, 2024 · Which Screws for Holosun 507C on a FN 509? A Comprehensive Guide. The #2 heads were too large to be screwed all the way into the counterbore of the optic. black oxide finish. Main Data EAN: 4055132015671 Customs tariff number: 76161000990 Technical Parameters Operating Temperature: -30°C - 60 °C Storage Temperature: -40°C - 70 °C Mechanical Parameters Size: Ø3. If you need something like 7/16 length you will have to dig deeper or cut to length from a longer screw. Jun 20, 2022 · Does anyone definitively know the correct installation procedure and what screws to use for installing a Holosun 507c on a P320 with a CHPWS adapter plate? The CHPWS website product page shows 6-40x. Qty 3 – 6-40 x . New Rival - S with Holosun 507C-GR-X2. You just want a round, button, or socket head, torx drive, high strength, alloy steel cap screw, at whatever length you need. This set comes with a set of 6-32 Torx Head Titanium screws for mounting a Holosun 507C/508 on an Agency Slide with a DEDICATED RMR cut. These Torx Holosun 507c screws are intended for use on most milled Glock slides. I am thinking that might be "old data" as the Echelon came with screws specifically marked Screw Kit: 1B (507C, 508T) Spec: #6-32 Length: 7. Aimpoint Acro Clamp Screw $ 6. t-10 torx drive Screws included: Cover Plate Set – 4-40 5/16″ Torx T10 Screws; Optic Mount Set – 4-40 1/4″ Torx T10 Screws; Optic Mount Screws are compatible with Trijicon RMR / SRO and Holosun C series optics. Many ACE and True Value hardware stores have an extensive fastener Aisle that includes "Gun Screws" that likely will be perfect for your project. 5x9. OPF-G, RMR happens to work with Holosun 407C X2 and 507C variants. t-10 torx drive Apr 4, 2025 · Upgrade your Holosun optics with this high-quality Screw Kit, designed for popular models like the Holosun 507C, 407C,509T,508T,507K,407K and 509 series battery tray. Use the provided screws and a screwdriver to attach the red dot sight to the mounting plate, then secure the plate to the pistol slide. 2) Low battery Warning: If the battery voltage is below 2. Compatible with Zaffiri Precision slide models: Glock 17; Glock 17 Long; Glock 19; Glock 26; Glock 34; Glock 45 (Glock 19 Gen 5) Sig P320c This is a replacement screw set for any Holosun pistol optic battery tray screw except for the EPS and EPS Carry. If compared to the supplied screws with the Holosun, the #1 screw head size is slightly smaller, but acceptable in size. Alloy Steel Torx Flat Head Screws for Holosun 507c. Two Battery door screws (407k, 507K and 507C as well as many others) Replacement Holosun 507C Battery Tray Screw, M2X4, Slotted, Stainless Steel, Qty. 50; Glock Adapter Plate Screw $ 12. Glock®: (1 Long Screw and 1 Shortened Screw) – They are installed by placing the long screw on the left and the short screw on the right. Multi-reticle System (MRS) equipped Holosun optics allow you to determine the type of aiming point you want to use when you want to use it. Holosun 508T / 507C / 407C (V1/V2/X2) optics need the correct length screws for mounting. Crafted from a blend of high-quality, durable materials sourced both in the USA and overseas, these screws offer a reliable solution for mounting and adjusting your Holosun optics on a variety of firearms Replacement screw kits for every adapter plate. Used plate # 2 (RMR). com Tools: wrench 1. 4mm x 4mm flat socket cap screw. 5 mm Material: aluminium Housing Color: black Weight: 1 g Matching articles Holosun HS507C open reflex red dot sight switchable Feb 21, 2024 · How to Install Holosun 507c. Our collection of Holosun Replacement Screws is specifically engineered to maintain the precision and secure fitment of your Holosun optics. Holosun screws for 507C, 508T, 407C, 507Comp (6-32X9. Adding here for the next guy even though this is old. 3mm hex key) compatible models: 407c, 407c-gr, 407co, 407k, 407k-gr, 507c, 507c-gr, 507k, 507k-gr, 508t, 508t-gr, 509t-rd, 509t-gr, 509-rd-acss. To install the Holosun 507c, start by ensuring your pistol is unloaded. 295" overall length holosun 507c/407c/508t x2 mounting screws (t-10 torx drive) (1) pair m3 x 0. The screws that came with the gun do not allow for me to mount a Holosun 507c. 50 – $ 7. Used two screws that the iron site mounted on. However when I received my plate, it came with 2 pairs of screws. Used two of the longer screws from Holosun package (comes with two types). 5-UNC), 4 pieces. 38 FH T10 screws for Holosun. Feb 21, 2024 · 14. battery tray replacement screw for holosun optics (includes 1. Supported Optics Brand: Holosun. 2. 13. They are a Philips head that can be used with a common pointy head Philips screwdriver. Main Data EAN: 4055132015657 Customs tariff number: 76161000990 Technical Parameters Operating HOLOSUN 407C / 507C / 508T, TRIJICON RMR, HOLOSUN 507Comp, OSIGHT X. How do I zero the Holosun 507c after mounting? After mounting the Holosun 507c, you can zero the sight by adjusting the windage and elevation settings as outlined in the user manual. 5 screws, both featuring high quality flat socket cap screws. Please verify the thread pitch of your Alloy Steel Torx Flat Head Screws for Holosun 507c. Feb 17, 2024 · The Holosun 507C uses M3x0. The other flew off to who knows where. Includes three each of the following M3 pattern screws: 6mm, 8mm, 10mm, 12mm This is a set of replacement screws for the following Holosun Optics: Holosun 407K X2 Red or Green Holosun 507K X2 Red or Green Holosun EPS Carry Available as well (includes 6/32x12mm screws) Holosun SCS Carry Available as well (includes 6/32x12mm screws) If you lost or damaged any of your screws, this pack will replac Jun 24, 2021 · E-mail: warranty@holosun. Screws may be compatible with other optics models. Are there any specific guidelines for mounting the Holosun 507c on a Glock for competition use? Apr 2, 2025 · Compatible with optics ready RMSc Cut (including Holosun 407k/507k/SCS/EPS/EPS Carry) Sig P365 models including P365, P365XL, P365 XMACRO, and TACOPS. Does anyone know what kind of screws are used to mount the Holosun 507K or where I could purchase replacements? EDIT: Quick update for anyone who needs to know. includes 1. Ensure a secure fit with precision-manufactured screws and a universal fit that works seamlessly with these optics. Smith and Wesson uses a 6/32 thread pitch, and the 407K/507K optics do not come with screws with that thread pitch. 50; Glock Model 43X MOS, Holosun EPS & EPS Carry footprint $ 12. 200 FH Plate Mounting Screws. Holosun 507c Mounting Use 2x 5/16 inch screws. A critical part of mounting it correctly involves using the right screws. The #1 worked better. Upgrade your optics screws with the Agency Arms Titanium 507C/508T Screws. The screw has a tendency to come loose and pop out during shooting, which can result in the battery and battery door going missing. Jan 8, 2023 · When I have had screws too long, I have filed them down, when I had screws too short, I have found longer replacement screws at the hardware store and then filed them to the correct length. Anyway the screws they sent with it are too short for Holosun red dots. 460 M3H CHPWS COMP / EDC XL Optic Mounting Screws I am assuming I should use the first one which is labeled for the 507C. 5 x 8mm overall length mos cover plate screws (t-10 torx drive) Apr 24, 2024 · If you click on the screw you can get specifics on the thread and length. However it took quite a bit of digging to find out that plate 2 used 6mm length screws My MOS kit didn’t come w 6mm screws so I went down to my local ace and bought these M3x6 countersunk hex head screws and blue locktite. 9-Grade Carbon Steel Black Oxide Blue Coating Fully Threaded, 45Pcs Holosun screws for 507C, 508T, 407C, 507Comp (6-32X7. Note* Screws may be compatible with other optics platforms. 4 short screws and 4 longer screws. When ordering you need to specify screws. 7, or Smith & Wesson M&P 22 Magnum. 15. The M3 screw kit includes multiple lengths of screws for compatibility across different makes of red dots. 320 FHB Trijicon RMR Optic Mounting Screws. The countersink hole that Holosun puts in their optics is a M4 screw with a M3 head. s. Take your dremel with a cut off bit and trim two threads off Jan 18, 2021 · So I ordered a Holosun 507C X2. Feb 21, 2024 · If the adapter plate retains the standard RMR footprint, then the longer screws provided with the Holosun 507k can be used. replacement holosun 507c/407c/508t x2 mounting screws for glock mos slides (pair) custom length screws for mounting holosun 507c/407c/508t optic to glock mos adapter plate #02/#06. Skip to navigation Skip to content. 9mm. 5 / M4, 12. I know the 507c v2 is discontinued and I’m having trouble finding info on what screws I need. 3125 M3H Holosun 407C / 507C Optic Mounting Screws 3 Pieces - 6-40 x . 380 M3H Trijicon RMR / SRO Optic Mounting Screws Qty 3 – 6-40 x . Holosun offers replacement Oct 24, 2024 · I have a 5inch Prodigy with a Deltapoint Pro on it with the screws that came with the optic. Holosun is the optic that most often comes up in the conversation regard to screws but thats usually with the smaller K optics/EPS Carry/SCS. There has been some internet chatter about screw length being too long and creating issues. Typically, a Holosun 507C ships with two pairs of screws in varying lengths. However, verifying fit and using appropriate torque are critical for a Alloy steel round head screws. Was a non-issue because it was on a G19, but I'd like to put this on a lever Sep 21, 2020 · I just installed a Holosun 507c on the RMR plate I recieved from Springfield and it came with 2 sets of screws. Flat tab is used to adjust the Windage & Elevation. black oxide finish *replacement screw not a factory holosun part This is a bag full of screws for the Holosun Red Dot sights and should cover most needs to fit on the Sig P365 line of pistols. Supported Firearm Brand: SIG CONTENT: 1 Piece - Optic Plate 3 Pieces - 6-40 x . Made from high-quality titanium, these screws are durable and lightweight, offering a secure and stable attachment for your sight. THESE SCREWS ARE FOR A DEDICATED RMR CUT. . 99 FREE delivery Thu, Jun 5 on $35 of items shipped by Amazon 4-40 x 5/16" flat socket cap screw (t10 torx drive) high quality torx drive screws (made in the u. The Atlas Trijicon RMR, SRO, Holosun 507c share the same plate/footprint but require different screws. I think it's 14a but can't remember the 407 is a bit thinner in width. Can I use the same screws for mounting the Holosun 507c on different Glock models? The mounting screws included with the Holosun 507c should work for most Glock models, but it is always best to double-check for compatibility. Please verify the thread pitch of your Mounting Screw Kit for Trijicon RMR & Holosun (508T, 507C, 407C) Fits Brownells, Zaffiri, Zev Slides/Pack of 6 Price, product page $11. 280 FHB Holosun 507C / 508T Optic Mounting Screws. custom length screws for mounting holosun 507c/507comp/407c/508t optics to glock slides machined by battle werx with our trijcon rcr cut (no indexing posts around screw holes) 6-32 x . The Holosun 507C is a widely popular pistol red dot sight known for its durability, features, and value. The M4 with special head design is actually exactly that. These tiny screws have a tendency to fall out and get lost. 9. 50 – $ 14. Holosun will send you a replacement tray and screws, but It will just come off again. Firearm Compatibility: SIG P226 XFive, SIG P226 XFive Legion, SIG Reserve Collection P226 XFive. Always verify the specific screw requirements for your particular Holosun model. replacement screws for mounting holosun 507c/507comp/407c/508t (v1/v2/x2) to battle werx optic cut. The correct screws for mounting a Holosun 507C to an FN 509 often require some clarification due to variations in slide milling and mounting plates. 460 M3H CHPWS COMP / EDC XL / COMP MAX Optic Mounting Screws Trijicon RCR The RCR optic comes with patented Trijicon screws. a) size/length specific to battle werx optic cut for holosun 507c/507comp/407c/508t (v1/v2/x2) 5/16" overall length. There is no mention of countersunk because you do not want a countersunk cap screw. Has anyone else found this to be the case?-PSA COMPACT DAGGER-HOLOSUN 507C X2-GG MAGWELL Oct 4, 2024 · Replacement screws for Holosun 507c mounts can be found at online retailers that specialize in firearm parts, such as Brownells, MidwayUSA, or directly from the mount manufacturer. 50; Glock Model 43X MOS, Holosun 407K or 507K footprint $ 12. 12. Qty 3 – 4-40 x . If you use a regular screw…even one with a reduced head size that are available online they are too large in diameter for Jan 13, 2025 · Upgrade your Holosun optics with this high-quality Screw Kit, designed for popular models like the Holosun 507C, 407C,509T,508T,507K,407K and 509 series battery tray. Check the specifications of your red dot mount before purchase. These are the replacement screws you need to install your Holosun 507C or 407C battery tray. HOLOSUN 407C / 507C / 508T (49) HOLOSUN 407K / 507K (47) HOLOSUN 507Comp (10) Mounting Screw Kit for Trijicon RMR & Holosun (508T, 507C, 407C) Fits Brownells, Zaffiri, Zev Slides/Pack of 6 Price, product page $11. Reply reply More replies More replies More replies My first shot at the range sent the sight spinning by one screw. Made from alloy steel, these screws are twice as strong as standard steel Torx flat head screws. This pack comes with 4 of them. I was reading that length might vary depending on if it’s being mounted directly to a slide or to an adapter plate. 2Vdc, the reticle will blink slowly. I don’t want to use the screws that came with the optic as they appear to be a bit larger in diameter. 508T is a rather loose fit on OPF-G, RMR, the plate design that's meant to hold the sight immobile isn't able to keep 508T from excessively moving along the bore before the sight to plate screws are installed, we do not recommend 508T on any of our RMR plates. Brightness Increase Brightness D ecras Windage Adjustment Screw Aug 16, 2024 · The Holosun battery tray screw is a very small and easy-to-lose component of the Holosun pistol optic. Fits perfect!! I think Canik is just CYA saying only use their screws. These screws are necessary to mount a 508T / 507C / 407C (V1/V2/X2) on the Glock adapter plate. 99 FREE delivery Thu, Jun 5 on $35 of items shipped by Amazon Nov 19, 2024 · Upgrade or maintain your Holosun optics with the YaroX Replacement Screw Set, designed for seamless compatibility with a wide range of models, including: 407C, 407C-GR, 407CO 407K, 407K-GR, 507C, 507C-GR 507K, 507K-GR, 508T, 508T-GR 509T-RD, 509T-GR, 509-RD-ACSS EPS, EPS Carry This set includes two M2 screws and two M2. Are the screws rust-resistant? The steel screws provided with the Holosun 507k are coated for corrosion resistance. If you use a regular screw…even one with a reduced head size that are available online they are too large in diameter for Sep 19, 2024 · What Screws Come with a Holosun 507C? Your Definitive Guide. This issue has been commonly observed in models such as the 407K, 507K, and 507C. Fits: 407K/507K 407C/507C 508T/509T 509 Holosun screws for 507C, 508T, 407C, 507Comp (6-32X9. 380 M3H Trijicon RMR / RMR HD / SRO Optic Mounting Screws 3 Pieces - 6-40 x . The million dollar question is…. The short ones seem to tighten all the way down but how many threads are actually catching and will they cause me issues at the range. slbugs kgve xoo hjtgok tdfm yfqsv mdtjmrqz droh kiof smaoq