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KYA 18 gauge high carbon steel brad nails are straight-strip pneumatic fasteners designed for furniture manufacturing, cabinetry, picture framing, decorative trim and other precision woodworking applications. The FS Series uses an approximately 1.25 × 1.05 mm shank profile with a 2.2 mm T-shaped head and chisel point.
Available lengths include 15 mm, 20 mm, 25 mm, 30 mm and 35 mm. The nails are glue-collated in straight strips and supplied in commercial packaging for furniture factories, woodworking shops, fastener distributors and professional users.
18 gauge F-Series profile: approximately 1.25 × 1.05 mm rectangular shank.
High carbon steel: hardened steel construction for applications requiring a relatively rigid fine-gauge fastener.
T-shaped head: approximately 2.2 mm head width for a compact finished appearance.
Chisel point: common brad-nail point geometry for controlled penetration into suitable wood materials.
Smooth shank: suitable for furniture, trim, cabinetry and general woodworking assembly.
Straight glue collation: designed for compatible straight-magazine 18GA F-Series brad nailers.
15–35 mm length range: five sizes for different material thicknesses and required penetration depths.
5,000 nails per box: commercial packing for production and distribution.
| Parameter | Specification |
|---|---|
| Series | FS / F-Series Brad Nail |
| Gauge | 18 Gauge |
| Shank Width | Approximately 1.25 mm |
| Shank Thickness | Approximately 1.05 mm |
| Head Width | Approximately 2.2 mm |
| Head Style | T-Shaped Brad Head |
| Point | Chisel Point |
| Shank | Smooth |
| Material | High Carbon Steel |
| Surface Treatment | Zinc Plated |
| Collation | Straight Glue-Collated Strip |
| Length Range | 15–35 mm |
| Nails per Stick | 79 pcs |
| Nails per Box | 5,000 pcs |
| Boxes per Carton | 20 boxes |
| Model | Metric Length | Approx. Inch Reference | Pcs / Stick | Pcs / Box |
|---|---|---|---|---|
| FS15 | 15 mm | Approximately 0.59" | 79 | 5,000 |
| FS20 | 20 mm | Approximately 0.79" | 79 | 5,000 |
| FS25 | 25 mm | Approximately 0.98" | 79 | 5,000 |
| FS30 | 30 mm | Approximately 1.18" | 79 | 5,000 |
| FS35 | 35 mm | Approximately 1.38" | 79 | 5,000 |
For tool compatibility, use the actual metric nail length rather than relying only on rounded inch descriptions. For example, FS15 is 15 mm long, while an exact 5/8" fastener measures approximately 15.9 mm.
This difference is important with nailers that specify a minimum fastener length of exactly 5/8". Confirm that the tool accepts 15 mm brads before using FS15.
The KYA FS Series uses an approximately 1.25 mm wide × 1.05 mm thick rectangular shank. This dimensional format is commonly associated with pneumatic 18GA F-Series brad nails used in furniture and woodworking production.
Gauge alone does not guarantee interchangeability. When replacing another brand, compare the shank profile, T-head width, nail length, strip collation and magazine geometry.
The approximately 2.2 mm T-shaped head provides a compact bearing surface while keeping the visible fastener head relatively small compared with heavier finish nails.
This makes FS brads suitable for furniture, cabinets, frames and decorative woodworking where a smaller nail head is preferred.
The FS Series uses a chisel point commonly found on professional brad nails. Chisel-point brads are designed for controlled driving into suitable wood and wood-based materials.
Wood species, grain direction, edge distance and nail orientation affect splitting and driving performance. Test the fastener on the actual material when working close to edges or with dense hardwood.
High carbon steel provides greater hardness and rigidity than many low-carbon steel formulations, which can be useful when a thin brad must resist bending during driving.
The exact hardness advantage depends on steel grade and heat treatment, so a fixed multiple such as “three times harder” should not be assumed without comparative test data.
Very hard materials can still cause brads to deflect, bend or fracture. Use the correct length, nailer setting and fastener orientation for the actual workpiece.
The featured FS Series uses a zinc-plated surface. Zinc plating provides corrosion protection compared with untreated carbon steel and is suitable for appropriate furniture, cabinetry and protected indoor applications.
For exterior, continuously damp, coastal or chemically aggressive service, confirm the required coating or alternative fastener material before ordering.
FS brads are assembled into straight strips using adhesive collation. The current KYA configuration contains approximately 79 nails per stick.
Reliable feeding depends on more than the adhesive. Brad dimensions, head geometry, strip straightness, magazine width, driver blade and tool condition all influence feeding performance.
Furniture manufacturing: light wood components, backs, trim and decorative parts.
Cabinetry: cabinet trim, molding, light panels and assembly work.
Picture framing: wooden frame components and related workshop assembly.
Decorative trim: beads, small moldings, profiles and finish carpentry.
Door and window trim: selected light trim and casing applications where the available length is sufficient.
Wooden crafts: boxes, decorative products and small wood assemblies.
Interior woodworking: protected indoor applications requiring a fine-gauge straight brad.
18GA brad nails are commonly used where a smaller fastener head and lower visual impact are preferred. Typical examples include furniture trim, cabinet components, decorative strips and light wood assemblies.
Select the nail length so that sufficient shank penetrates the receiving component without passing excessively through the back of the workpiece.
Shorter FS15, FS20 and FS25 brads can be useful for small wooden components, picture frames, decorative molding and craft production where a long finish nail is unnecessary.
The correct size depends on frame thickness, joint design, wood density and whether adhesive forms part of the assembly.
FS30 and FS35 provide additional penetration for thicker decorative trim, molding and cabinet components compared with shorter brads.
For thick casing, baseboard or large crown molding that requires more than 35 mm of fastener length, select a longer compatible brad or a different finish-nail platform according to the installation requirement.
Many professional tools accept straight 18GA brads, but compatibility should be checked using the actual metric length, shank profile, head dimensions and magazine design.
| Tool Platform | Published Fastener Range | FS Series Guidance |
|---|---|---|
| 18GA F-Series 1.25 × 1.05mm Nailers | Tool-dependent; many F-Series pneumatic tools accept approximately 10–50 mm. | Closest dimensional reference for KYA FS15–FS35; confirm head and strip dimensions. |
| DEWALT DCN680 / DWFP12233 | 18GA brads, 5/8"–2-1/8". | FS20–FS35 fall within the published length range; FS15 is shorter than an exact 5/8". Confirm complete fastener geometry. |
| Metabo HPT NT50A5 / NT1850 Series | Straight 18GA brads, 5/8"–2". | FS20–FS35 are within the published length range; confirm head and magazine fit. Verify FS15 separately. |
| PORTER-CABLE BN200 Series | 18GA brads, 5/8"–2". | Length range overlaps FS20–FS35. Confirm nail profile before substitution. |
| SENCO FinishPro 25XP | Straight 18GA slight- and medium-head brads, 5/8"–2-1/8". | Length range overlaps FS20–FS35. Confirm whether the 2.2 mm KYA head matches the tool's accepted fastener profile. |
DEWALT DCN680 and DWFP12233 nailers publish an 18GA brad length range from 5/8" through 2-1/8". DEWALT also describes its 18GA brads as straight chisel-point fasteners for decorative molding, casing and other finish applications.
KYA FS20 through FS35 fall within that published length range. FS15 is 15 mm and is slightly shorter than an exact 5/8", so its use should be confirmed with the specific DEWALT magazine before ordering for that tool.
Metabo HPT NT50A5 and several NT1850-series tools accept straight 18GA brad nails from 5/8" to 2". Their published applications include trim, furniture, molding, cabinetry and related finishing work.
This makes the platform a useful length-range reference, but nail-head dimensions and magazine fit should still be checked before using third-party FS brads.
PORTER-CABLE BN200-series pneumatic brad nailers publish an accepted range of 5/8" to 2" 18 gauge brads. PORTER-CABLE also supplies straight galvanized chisel-point brads for its own tools.
Use the tool's approved fastener dimensions when evaluating KYA FS-series nails and confirm FS15 separately because its actual metric length is 15 mm.
SENCO FinishPro 25XP accepts straight-strip 18GA brads from 5/8" to 2-1/8" and distinguishes between slight-head and medium-head fasteners.
This illustrates why gauge and length alone are not sufficient for cross-brand compatibility. Head size and strip profile should also match the specific tool.
| Length | General Selection Consideration |
|---|---|
| FS15 – 15 mm | Thin trim, small frames and light decorative components where shallow penetration is required. |
| FS20 – 20 mm | Small furniture components, trim strips and light woodworking assemblies. |
| FS25 – 25 mm | General furniture, cabinetry, frames and medium-depth trim fastening. |
| FS30 – 30 mm | Thicker furniture parts, decorative profiles and cabinet components. |
| FS35 – 35 mm | Longer penetration for suitable molding, trim and furniture assemblies. |
The required length depends on attached-material thickness, receiving-material thickness and wood density. Test the selected length before volume production, particularly with thin panels or dense hardwood.
| Order Item | What to Confirm |
|---|---|
| Nailer Model | Provide the exact 18GA brad nailer brand and model. |
| Brad Profile | KYA FS Series: approximately 1.25 × 1.05 mm. |
| Head Width | Approximately 2.2 mm. |
| Length | Select 15, 20, 25, 30 or 35 mm. |
| Collation | Straight glue-collated strip. |
| Material | High carbon steel. |
| Finish | Confirm zinc-plated finish and service environment. |
| Application | Provide furniture, cabinet, frame, trim or other intended use. |
| Wood Material | Provide wood or panel type if driving performance is critical. |
Request Bulk Brad Nail Pricing
The FS Series uses an approximately 1.25 × 1.05 mm shank profile and 2.2 mm T-shaped head, with lengths from 15 mm through 35 mm.
The current range includes FS15, FS20, FS25, FS30 and FS35, corresponding to 15, 20, 25, 30 and 35 mm lengths.
They use the common 18GA F-Series dimensional class of approximately 1.25 × 1.05 mm. Exact head and strip geometry should still be compared with the nailer specification.
Yes. This product is specified as high carbon steel with a zinc-plated surface.
A fixed hardness multiple should not be assumed without test data comparing specific steel grades and heat treatments. High carbon steel is selected for increased hardness and rigidity, but actual properties depend on manufacturing specification.
Yes. Wood density, grain direction, tool alignment, fastener length and driving force can still cause a fine-gauge nail to deflect or bend.
The chisel point is a common brad-nail geometry designed for controlled penetration into suitable woodworking materials.
Yes. Furniture manufacturing, cabinet assembly, picture framing, decorative trim and related interior woodworking are primary applications.
Yes. Select the nail length according to cabinet component thickness and required penetration.
Yes. Short and medium FS brads can be used for suitable wooden picture-frame and decorative-frame assemblies.
They can be used in suitable hardwood applications, but dense species can increase driving resistance and the risk of deflection or splitting. Test the actual wood before repetitive fastening.
No. Different nailers can specify different minimum lengths, head profiles and magazine dimensions. Match the complete fastener specification rather than gauge alone.
Not automatically. FS15 is 15 mm long, while an exact 5/8" fastener is approximately 15.9 mm. Confirm that the specific tool accepts 15 mm nails.
Their lengths fall within the published 5/8"–2-1/8" range of common DEWALT 18GA brad nailers. Confirm the 1.25 × 1.05 mm profile and 2.2 mm head with the exact tool before bulk use.
Their lengths fall within the 5/8"–2" range published for several Metabo HPT 18GA straight-brad tools. Verify head and magazine compatibility before substitution.
The FS20–FS35 lengths are within the BN200-series published 5/8"–2" range. Complete nail geometry should still be checked before production use.
Some SENCO 18GA tools accept straight brads within this length range, but SENCO distinguishes different head profiles. Confirm that the specific tool accepts the KYA 2.2 mm T-head configuration.
The current KYA FS configuration contains approximately 79 brads per stick.
The current packing specification is 5,000 brad nails per box.
The current specification lists 20 boxes per carton.
Do not assume standard zinc plating is suitable for every exterior environment. For persistent moisture, coastal exposure or treated timber, confirm the required corrosion-resistant fastener specification.
Provide the required FS length, quantity, brad-nailer brand and model, application, wood or panel material, surface requirement and destination market.
KYA supplies 18GA high carbon steel FS brad nails from 15 mm to 35 mm for furniture manufacturers, cabinet factories, picture-frame producers, woodworking shops and industrial fastener distributors. Send your required length, nailer model, application and order quantity to confirm the suitable FS configuration.
The available product configurations list steel, high-carbon steel and stainless-steel materials, with galvanized surface treatment shown for applicable versions. Specify the required material and finish when ordering.
The listed commercial terms are one carton (100,000 pieces) MOQ, with smaller trial orders accepted. Free samples are available with freight collect. Confirm the current MOQ, sample availability and shipping terms with the quotation.
