Pneumatic 14 Gauge Heavy Duty Concrete T Nailer ST38 is a professional air-powered concrete T nailer designed for fastening wood to concrete, wood to steel, furring strips, plywood to concrete, wire lath, steel banding, decking, fencing, and subflooring. It drives 14 gauge concrete T nails from 18mm to 64mm / 3/4" to 2-1/2" with a 2.2mm / 0.086" shank diameter.
Built with an aluminum body, rubber grip, adjustable exhaust, tool-free depth adjustment, quick-release nosepiece, safety mechanism, and sequential/contact trip firing modes, the ST38 concrete T nailer is suitable for contractors, concrete fastening users, construction suppliers, tool distributors, and hardware importers.
14 gauge concrete T nail compatibility: Drives 18mm–64mm / 3/4"–2-1/2" T nails for wood-to-concrete and wood-to-steel fastening.
Lightweight aluminum body: 2.88 kg / 6.25 lbs body supports easier operation during long construction work.
Tool-free depth adjustment: Allows precise nail setting for flush or countersunk fastening without extra tools.
Quick-release nosepiece: Helps clear nail jams quickly and reduce downtime on the job site.
Sequential or contact trip firing: Supports controlled placement or faster production fastening according to application needs.
Safety mechanism and adjustable exhaust: Helps reduce accidental firing risk and directs exhaust air away from the operator.
| Specification | Details |
|---|---|
| Model | Pneumatic 14 Gauge Heavy Duty Concrete T Nailer ST38 |
| Tool Type | Air Nailer / Pneumatic Concrete T Nailer |
| Dimensions | 295mm x 130mm x 335mm / 11-5/8" x 5-1/8" x 13-3/16" |
| Weight | 2.88 kg / 6.25 lbs |
| Body Material | Aluminum |
| Operating Pressure | 70–100 psi / 5–7 bar |
| Load Capacity | 100 nails |
| Nail Type | 14 Gauge Concrete T Nails |
| Nail Head Diameter | 6.5mm x 1.8mm / 0.256" x 0.070" |
| Nail Shank Diameter | 2.2mm / 0.086" |
| Nail Length | 18mm–64mm / 3/4"–2-1/2" |
| Main Features | Tool-free depth adjustment, quick-release nosepiece, sequential/contact trip firing, rubber grip, adjustable exhaust, safety mechanism |
| Main Applications | Furring strips, plywood to concrete, wire lath, steel banding, decking, fencing, subflooring, wood to concrete, and wood to steel fastening |
The ST38 concrete T nailer is designed for construction fastening where wood or light materials need to be fixed to concrete, steel, masonry, or hard substrates. It is useful for concrete fastening contractors, drywall track installers, renovation teams, flooring installers, fencing contractors, and tool distributors.
Furring strips and wood strips to concrete
Plywood to concrete nailing
Wire lath and metal mesh installation
Steel banding and light steel fastening
Decking, fencing, and subflooring
Wood-to-concrete and wood-to-steel fastening
Explore Related Concrete Nailers
The ST38 concrete T nailer is designed for 14 gauge concrete T nails. Before bulk ordering tools or nails, confirm nail gauge, nail length, head size, shank diameter, collation style, substrate hardness, and required penetration depth.
| Nail Matching Factor | ST38 Requirement |
|---|---|
| Nail Type | 14 Gauge Concrete T Nails |
| Nail Length | 18mm–64mm / 3/4"–2-1/2" |
| Shank Diameter | 2.2mm / 0.086" |
| Head Size | 6.5mm x 1.8mm / 0.256" x 0.070" |
| Magazine Capacity | 100 nails |
| Selection Factor | What to Check |
|---|---|
| Fastener Compatibility | Confirm 14 gauge T nail size, nail length range, head size, shank diameter, and collation compatibility. |
| Substrate Type | Check whether the project involves concrete, steel, masonry, hard wood, plywood, furring strips, wire lath, or subflooring. |
| Air Pressure | Use stable air supply within the recommended 70–100 psi / 5–7 bar range for consistent driving performance. |
| Depth Control | Tool-free depth adjustment helps control flush or countersunk fastening in different materials. |
| Jobsite Efficiency | Quick-release nosepiece, 100-nail capacity, rubber grip, and adjustable exhaust can reduce downtime and improve operator comfort. |
| Safety | Use the correct trip mode, safety mechanism, air pressure, nail specification, and personal protective equipment according to jobsite requirements. |
For concrete tool distributors, hardware importers, contractors, construction suppliers, and fastening dealers, the key purchasing factors are fastener compatibility, tool durability, spare parts availability, air pressure stability, magazine capacity, user safety, and after-sales support.
Supports 14 gauge concrete T nails from 3/4" to 2-1/2" for different construction applications.
Lightweight aluminum body and rubber grip help reduce operator fatigue during long working shifts.
Quick-release nosepiece and tool-free depth adjustment support easier operation and maintenance.
Suitable for wood-to-concrete, wood-to-steel, furring, plywood, wire lath, steel banding, decking, fencing, and subflooring.
OEM packaging, private label, carton marks, spare parts, and bulk supply requirements can be discussed.
| No. | Symptom | Problem | Solution |
|---|---|---|---|
| 1.1 | Air leak in cylinder cap when tool is idle | Loose head valve piston seal or damaged O-rings | Check and replace head valve piston set |
| 1.1 | Air leak in cylinder cap when tool is idle | Worn or damaged O-ring or cylinder cap gasket | Check and replace O-ring or cylinder cap gasket |
| 1.2 | Air leak in trigger area when tool is idle | Damaged O-ring in trigger valve or stem | Check and replace O-ring |
| 1.2 | Air leak in trigger area when tool is idle | Dirt in trigger valve | Check and clean trigger valve |
| 1.3 | Air leak in cylinder cap when tool is working | Damaged head valve piston O-rings | Check and replace O-rings |
| 1.3 | Air leak in cylinder cap when tool is working | Damaged seal under cylinder cap | Check and replace seal |
| 1.4 | Air leak in nose when tool is working | Worn or damaged bumper | Check and replace bumper |
| 1.4 | Air leak in nose when tool is working | Loose driver piston unit thread | Check and replace driver piston unit |
| 1.5 | Air leak in trigger area when tool is working | Worn or damaged trigger valve head | Check and replace trigger valve head |
| 1.5 | Air leak in trigger area when tool is working | Damaged head valve piston O-rings | Check and replace head valve piston O-rings |
| 2 | Driver piston unit fails to return fully | Driver or nose not properly assembled | Straighten driver or verify nose and magazine assembly |
| 2 | Driver piston unit fails to return fully | Worn or damaged nozzle | Check and replace nozzle |
| 2 | Driver piston unit fails to return fully | Tight space between piston O-ring and cylinder | Check cylinder lubrication or replace piston O-ring |
| 3 | Tool works weakly or sluggishly | Worn or damaged piston O-ring | Check and replace piston O-ring |
| 3 | Tool works weakly or sluggishly | Inadequate lubrication or tight head valve piston O-rings | Apply 2–6 drops of oil on O-rings or replace head valve piston O-rings |
| 3 | Tool works weakly or sluggishly | Dirt in the nozzle | Check and clean the nozzle |
| 4 | Tool jams frequently | Damaged or worn driver piston unit | Check and replace driver piston unit |
| 4 | Tool jams frequently | Damaged or worn driver guide nose | Check and replace driver guide nose |
| 4 | Tool jams frequently | Bent driver guide cover causing excessive gap | Check and replace driver guide cover |
| 5 | Nail cannot be shot | Driver piston unit cannot return to correct position | Refer to driver return troubleshooting |
| 5 | Nail cannot be shot | Driver guide nose misaligned with magazine | Correct position between driver guide nose and magazine |
| 5 | Nail cannot be shot | Worn or damaged nail pusher compression spring | Check and replace nail pusher compression spring |
KYA Fasteners supplies concrete nailers, concrete T nails, framing nailers, coil nailers, staplers, nails, staples, hog rings, clips, and industrial fastening tools for global B2B customers. For concrete T nailer buyers, KYA focuses on tool compatibility, fastener matching, spare parts support, stable quality, and bulk supply capability.
Tool and nail matching: KYA can supply concrete T nailers and compatible 14 gauge concrete T nails.
Professional construction use: Suitable for wood-to-concrete, wood-to-steel, furring, plywood, wire lath, steel banding, decking, fencing, and subflooring.
Bulk supply: Suitable for importers, wholesalers, tool distributors, contractors, and construction supply brands.
OEM support: Product labeling, cartons, manuals, spare parts, and export packaging requirements can be discussed.
The ST38 uses 14 gauge concrete T nails from 18mm to 64mm / 3/4" to 2-1/2", with a 2.2mm / 0.086" shank diameter and 6.5mm x 1.8mm / 0.256" x 0.070" head size.
The recommended operating pressure is 70–100 psi / 5–7 bar. Stable air pressure helps maintain consistent driving depth and tool performance.
Yes. The ST38 is designed for wood-to-concrete and wood-to-steel fastening applications such as furring strips, plywood to concrete, wire lath, steel banding, decking, fencing, and subflooring.
Tool-free depth adjustment allows the operator to control nail depth without extra tools. This helps achieve flush or countersunk driving in different materials.
The ST38 holds up to 100 nails per load, supporting efficient production fastening and reducing frequent reloading.
The quick-release nosepiece helps clear nail jams faster, reducing downtime and improving jobsite efficiency.
Yes. The ST38 has a lightweight aluminum body, 100-nail capacity, adjustable exhaust, rubber grip, tool-free depth adjustment, quick-release nosepiece, and firing mode selection for professional construction use.
Yes. KYA can supply compatible 14 gauge concrete T nails for the ST38 concrete T nailer. Buyers can confirm nail length, shank diameter, head size, material, finish, and packaging requirements before ordering.
Yes. KYA can support OEM labeling, carton design, manuals, spare parts, export packaging, and bulk supply for tool distributors, hardware brands, construction suppliers, and contractors.
