Choosing the right 6-32 screws is essential for secure optics mounting on pistols and rifles. This article reviews top ready-to-use options, highlighting strength, materials, and compatibility. Whether you’re upgrading a red dot or replacing worn hardware, these selections cover common lengths and finishes to suit everyday and high-impact use.
Summary of Selected Products
| Product | Brand | Key Lengths | Material & Finish | Notes |
|---|---|---|---|---|
| ohhunt 60 Pcs 6-32×5.5mm/5mm/8.55mm/9.5mm/10.8mm/12.3mm | ohhunt | 5, 5.5, 8.55, 9.5, 10.8, 12.3 mm | Hardened steel, 12.9 grade, HRC 39-44 | Flat head, assorted lengths, includes 60 screws |
| Amystart Red Dot Mounting Screws Kit | Amystart | 8, 9.5, 11, 12 mm (various) | 12.9-grade alloy steel, likely blue threadlocker | 48 screws, 8 sets, includes measuring tool |
| 61Pcs #6-32x5mm/5.5mm/8.55mm/9.5mm/10.8mm/12.3mm | Cqaccesn | 5–12.3 mm thread lengths | 12.9-grade alloy steel, blue threadlocker coating | Pre-coated threadlocker, T10 driver |
| Vstranics 9Pcs Red Dot Screw Kit | VSTRANICS | 8, 9.5, 11 mm | 304 stainless steel, blue threadlocker | Pre-applied threadlocker for vibration resistance |
| Monstrum #6-32 Red Dot Screw Pack | Monstrum | Varies (8, 9.5, 11 mm etc.) | Stainless steel, various heads | Compatible with RMSc/Holosun and other models |
ohhunt 60 Pcs 6-32 Screws
The ohhunt set offers six screw lengths in 6-32 size, covering common mounting depths for red dot sights. Made from hardened steel with a 12.9-grade strength, these screws aim to provide strong retention under recoil. The flat-head design reduces profile height and helps maintain zero when a flush mount is needed. The assortment is useful for users who reconfigure optics across different pistols or slide plates. Compatibility should be confirmed with your specific red dot model and mounting plate.
Amystart Red Dot Mounting Screws Kit
Amystart’s kit provides eight screw sets (six pieces per type, totaling 48 screws) in multiple lengths to fit red dot mounts and slides. The product emphasizes compatibility with Glock pistols and other mainstream handguns. The assortment includes several #6-32 lengths and is designed to simplify replacements by offering a spare supply. Pros include a practical mix of sizes and the included measuring tool for quick verification before installation.
61Pcs #6-32 Red Dot Screws Kit
This kit includes a wide range of 6-32 screws from 5 to 12.3 mm, all in alloy steel with a blue pre-coat threadlocker. The threaded protection helps prevent loosening under recoil, making it suitable for high-impact optics setups. The included T10 Torx screwdriver supports straightforward installation and reduces the risk of stripping during mounting or adjustments. Check the thread compatibility with your optic’s mounting boss before buying.
VSTRANICS 9Pcs Red Dot Screw Kit
VSTRANICS offers a compact 9-piece kit with 6-32 screws in 8, 9.5, and 11 mm lengths. Constructed from 304 stainless steel with blue threadlocker, the set emphasizes resistance to oxidation and corrosion in varied environments. The pre-applied threadlocker helps reduce loosening from vibration and temperature changes, supporting longer-term zero retention for red dot optics.
Monstrum 6-32 Red Dot Screw Pack
Monstrum’s pack targets common RMSc/Holosun 407k/507k/SCS/EPS Carry configurations and S&W models. It covers multiple screw lengths and includes compatibility with Glock MOS setups. The kit notes that you should verify the specific model compatibility before purchase, as some RMSc Slimline models are not supported. The assortment emphasizes practical mounting options for diverse red dot systems.
Buying Guide: Key Purchase Considerations
- Compatibility: Verify thread size (#6-32), head type (flat, oval, dome), and length with your optic mount, slide, and plate. Some optics require very specific screw depths to avoid contact with internal components.
- Material and strength: Look for 12.9-grade alloy steel or stainless steel for high tensile strength and corrosion resistance. This is critical for sustained accuracy under recoil and harsh conditions.
- Coatings and threadlocker: Pre-applied blue threadlocker helps prevent loosening from vibration. If not pre-coated, plan to apply a small amount of threadlocker during installation and ensure compatibility with your optic.
- Head design and torque: Flat heads reduce protrusion but may require precise mounting. Torx or hex heads (often T10) can reduce stripping risk when tightening or re-torquing.
- Quantity and redundancy: Kits with multiple lengths and spare screws offer flexibility across different mounts and replacements if a screw is damaged or lost.
- Documentation and compatibility notes: Check product listings for compatibility with specific red dot models (e.g., Glock slides, Holosun, Holosun RMSc variants) to avoid mismatches.
- Quality indicators: Hardened steel, corrosion resistance, and factory coatings signal better long-term performance. Read user reviews for real-world recoil and environmental performance.
- Installation considerations: Ensure you have the appropriate driver (typically Torx T10) and a stable workspace to prevent dropping or cross-threading during installation.
- Maintenance: After mounting, periodically inspect screws for tightness, especially after heavy recoil or cleaning cycles. Re-torque as needed following manufacturer guidelines.
This selection emphasizes common 6-32 screws used in red dot optics across pistols and rifles. When choosing, prioritize the specific mounting plate and optic model to ensure accurate fit, durability, and secure retention under recoil. The included threadlock and varied lengths help address a wide range of mounting depths and configurations.