These 27mm mini steel nails are purpose-built concrete ceiling nail gun accessories, designed to work with manual ceiling nail guns for fast, clean fastening into concrete, brick, and steel substrates. With a 7.3mm round head and 16mm metal washer, each nail delivers firm, flush-seated fixing without cracking the substrate — making them the go-to choice for electrical installation crews, construction teams, and building fit-out contractors.
Material: Stainless Steel
Model number: ceiling gun nails
Color: Silver
Usage: Widely Usage
Head diameter: 7.3mm
Metal Washer Diameter: 16mm
Hardened steel construction — maintains point sharpness through dense concrete and masonry without bending
Dust-free, gas-propelled drive — propellant gas mechanism delivers clean, low-vibration firing with no drilling residue
100pcs/box packaging — contractor-ready supply for uninterrupted on-site workflow
Lightweight and portable — compact design fits tool belts and makes overhead ceiling work practical
Mini nails are a new type of fastener that uses propellant gas to drive nails directly into substrates such as concrete and steel. Known for their high efficiency, light weight, and dust-free operation, they are widely used in various fields of building decoration.
Construction
Installation
Ship-building
Power Generation
Mines
Built to industrial standards, carefully selected high wear-resistant alloys and precision transmission structures, suitable for fastening needs in multiple scenarios such as wood, metal, and building materials, with durability verified by the international market.
Support full dimensional customization: Gun body color, brand logo, interface specifications, and safety protection functions can be customized according to foreign trade orders, matching different national industry standards and customer brand demands; Provide OEM/ODM cooperation, exclusive docking from design to mass production, and quickly respond to personalized orders.
Deeply cultivating the foreign trade market, our products have passed international certifications such as CE, UL, GS, etc., and are exported to over 50 countries and regions worldwide in compliance. Having comprehensive cross-border supply chain services, supporting multilingual manuals, customized packaging, and fast logistics, helping partners easily expand overseas business, showcasing China's manufacturing strength and customization advantages.
Q.Who are we?
We are based in Zhejiang, China, start from 2007, sell to Western Europe(11.11%), Eastern Asia(11.11%), Mid East(11.11%), Oceania(11.11%), Africa(11.11%), Southeast Asia(11.11%), Eastern Europe(11.11%), South America(11.11%), North America(11.11%). There are total about 11-50 people in our office.
Q.Who are we?
We are based in Zhejiang, China, start from 2007, sell to Western Europe(11.11%), Eastern Asia(11.11%), Mid East(11.11%),Oceania(11.11%), Africa(11.11%), Southeast Asia(11.11%), Eastern Europe(11.11%), South America(11.11%), North America(11.11%). There are total about 11-50 people in our office.
Q.Who are we?
We are based in Zhejiang, China, start from 2007, sell to Western Europe(11.11%), Eastern Asia(11.11%), Mid East(11.11%), Oceania(11.11%), Africa(11.11%), Southeast Asia(11.11%), Eastern Europe(11.11%), South America(11.11%), North America(11.11%). There are total about 11-50 people in our office.
Concrete ceiling nail gun accessories are the consumable components — primarily the nails themselves — that power a manual ceiling nail gun to fasten materials directly into concrete, brick, and steel without pre-drilling. Unlike traditional anchor bolts or plastic plugs, these accessories allow a single operator to complete dozens of fixings per minute, dramatically speeding up ceiling installation, cable management, and conduit routing on construction sites.
The 27mm mini steel nail is one of the most commonly used sizes in this category. Its compact shank length makes it ideal for thin concrete ceilings and lightweight fixtures, while the 7.3mm round head and 16mm metal washer ensure a broad, secure hold that prevents pull-through — particularly important when fixing cable ducts, wire troughs, and conduit clips to overhead surfaces.
Substrate type and hardness
For standard concrete ceilings (C20–C35 grade), a 27mm hardened steel nail provides sufficient penetration depth without over-driving. For denser concrete or steel plate substrates, longer or heavier-gauge nails may be needed.
Fixture load requirements
Light fixtures such as cable ducts and wire clips require only the washer-head nail. Heavier brackets or conduit supports may require a nail with a larger washer diameter or a threaded shank for added pull-out resistance.
Compatibility with your ceiling nail gun
Most manual ceiling nail guns accept nails with a 7.3mm head diameter. Always confirm your gun's caliber and magazine type before ordering. Jinhow's 27mm mini steel nails are compatible with the standard manual ceiling nail guns used across the construction and electrical installation industries.
Always wear impact-resistant safety goggles and construction gloves before operating a ceiling nail gun.
Hold the nail gun perpendicular to the substrate surface to ensure straight, full-depth penetration.
Test-fire one nail before committing to a full run, especially on unfamiliar concrete grades.
Store unused nails in a dry environment — moisture can cause surface oxidation that affects driving performance.
Do not use these nails as a substitute for anchor bolts in load-bearing or overhead structural applications.
