CN57
KYA
KYA-CN57
2.68kgs(5.91lbs)
70-120psi(5-8.3bar)
300-350 Nails
15 Degree Flat wire coil nails
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The KYA CN57 pneumatic coil nailer is designed for professional fastening with 15° flat wire-collated coil nails from 25 mm to 57 mm (1" to 2-1/4"). With a 300–350 nail magazine, aluminum body and 70–120 PSI operating range, the CN57 is suitable for repetitive fastening in siding, fencing, sheathing, decking, pallet and crate production.
The tool accepts 2.1–2.3 mm (.083"–.091") shank diameter wire-collated nails in smooth, ring and screw shank configurations. Its compact 270 × 131 × 283 mm body and approximately 2.68 kg weight make it suitable for workshop production as well as on-site construction fastening.



25–57 mm nail range: accepts 15° flat wire-collated coil nails from 1" through 2-1/4".
300–350 nail capacity: high-capacity coil magazine reduces the frequency of reloading during repetitive fastening.
2.1–2.3 mm shank range: compatible with approximately .083"–.091" diameter coil nails.
Multiple shank styles: suitable for smooth, ring and screw shank nails within the specified dimensional range.
Aluminum body: combines a robust housing with a manageable tool weight.
Adjustable exhaust direction: allows exhaust air to be directed away from the operator and work area.
Rubber grip: designed for more comfortable handling during repetitive industrial fastening.
15° wire coil system: designed for industrial wire-welded coil nail applications.
| Parameter | Specification |
|---|---|
| Model | CN57 |
| Brand | KYA |
| Product Code | KYA-CN57 |
| Tool Type | Pneumatic Industrial Coil Nailer |
| Body | Aluminum Body |
| Weight | 2.68 kg / 5.91 lbs |
| Dimensions | 270 × 131 × 283 mm |
| Operating Pressure | 70–120 PSI / 5–8.3 bar |
| Magazine Capacity | 300–350 nails |
| Fastener Type | 15° Flat Wire-Collated Coil Nails |
| Nail Length | 25–57 mm / 1"–2-1/4" |
| Shank Diameter | 2.1–2.3 mm / approximately .083"–.091" |
| Shank Types | Smooth, Ring, Screw |
The fastener must match the tool's wire collation format, nail length, shank diameter and coil dimensions. Do not select nails based only on the nominal 15° angle.

The KYA CN57 is designed for 15° flat wire-welded coil nails from 25 mm to 57 mm. The accepted shank diameter is approximately 2.1–2.3 mm.
| Fastener Property | CN57 Requirement |
|---|---|
| Collation | Flat Wire-Welded Coil |
| Nominal Angle | 15° |
| Nail Length | 25–57 mm / 1"–2-1/4" |
| Shank Diameter | 2.1–2.3 mm / .083"–.091" |
| Shank Styles | Smooth / Ring / Screw |
| Magazine Capacity | 300–350 nails |
For replacement nails, distributors and professional users should compare all fastener dimensions with the existing nail specification or provide the exact coil nail dimensions when requesting a quotation.
The CN57 accepts multiple shank configurations within its specified size range. The correct shank type depends on the substrate and fastening requirement.
| Shank Type | Typical Selection Consideration |
|---|---|
| Smooth Shank | General fastening and assembly where smooth-shank coil nails meet the project requirements. |
| Ring Shank | Provides increased mechanical engagement with compatible wood substrates when greater withdrawal resistance is required. |
| Screw Shank | Used in selected wood fastening applications where a twisted shank profile is specified. |
The CN57 combines a relatively compact tool body with a high-capacity coil magazine, making it suitable for repetitive fastening in woodworking, packaging and general construction.
Siding: installation where the selected 15° wire coil nail matches the siding manufacturer's fastener requirements.
Wood fencing: boards, rails and related wood fastening applications.
Sheathing: compatible panel fastening in construction.
Decking: selected fastening operations where the nail dimensions and finish meet project requirements.
Pallet construction and repair: repetitive fastening in industrial pallet production.
Wooden crates and boxes: export packaging and industrial crate assembly.
General woodworking: production fastening within the tool's specified nail range.

The CN57 can be used for siding applications when the siding system permits 15° wire-collated nails within the tool's 25–57 mm length and 2.1–2.3 mm shank range.
For fiber cement, wood or other exterior siding, always select the nail length, shank type, head dimensions and corrosion-resistant finish specified by the siding manufacturer. Tool compatibility alone does not determine whether a particular fastener is suitable for a siding system.
The CN57 magazine holds approximately 300–350 coil nails, depending on the fastener configuration. The higher magazine capacity is useful in pallet shops, crate production, fencing and other applications involving repeated fastening.
Actual capacity can vary with nail length, head diameter, shank dimensions and coil configuration. Check the fastener coil dimensions before purchasing production quantities.
The KYA CN57 is a pneumatic tool with a listed operating range of 70–120 PSI (5–8.3 bar). Air pressure should be adjusted according to the fastener size, substrate and required driving depth while remaining within the permitted range for the tool.
Use clean, regulated compressed air and follow the operating and maintenance instructions supplied with the tool. Do not exceed the maximum permitted pressure.
The CN57 should be selected primarily by its 25–57 mm nail length and 2.1–2.3 mm shank range. Larger professional siding nailers can accept longer or larger-diameter fasteners, so tools that look similar are not necessarily direct replacements.
| Selection Point | KYA CN57 |
|---|---|
| Fastener Length | 25–57 mm / 1"–2-1/4" |
| Shank Diameter | 2.1–2.3 mm / .083"–.091" |
| Collation | 15° Flat Wire Coil |
| Magazine Capacity | 300–350 nails |
| Tool Weight | 2.68 kg / 5.91 lbs |
When replacing an existing pneumatic nailer, compare the fastener range, collation type, coil dimensions, operating pressure and intended application rather than relying only on the appearance or model category.
For a quotation, provide the required quantity, destination market, intended application and the coil nail dimensions you plan to use. If the tool will replace an existing model, provide the current tool model and fastener specification so compatibility can be checked.
The current KYA product information lists a minimum order quantity of 10 units and a 12-month tool warranty. It also lists a spare-parts kit with the first order and ongoing spare-parts support. Confirm current warranty coverage, spare-parts terms, sample availability and order conditions when requesting a quotation.
KYA also supplies matching coil nails and other pneumatic coil nailer models, including CN55, CN70, CN80, CN90 and CN100 series tools.
The CN57 accepts 15° flat wire-collated coil nails from 25 mm to 57 mm (1" to 2-1/4") with approximately 2.1–2.3 mm (.083"–.091") shank diameter.
Yes. The listed fastener range includes smooth, ring and screw shank wire-collated coil nails, provided the dimensions and coil configuration fall within the CN57 specification.
The listed magazine capacity is approximately 300–350 nails. Actual capacity varies with the specific coil nail configuration.
The KYA specification lists an operating range of 70–120 PSI, approximately 5–8.3 bar. Adjust pressure according to the substrate and fastener while staying within the permitted range.
The current KYA specification lists a tool weight of approximately 2.68 kg / 5.91 lbs.
Yes, when the siding installation permits a compatible 15° wire-collated nail within the CN57 fastener range. Always match the nail length, diameter, head configuration, shank type and corrosion protection to the siding manufacturer's requirements.
Yes. Pallet construction, pallet repair, wooden crate production and industrial packaging are common applications for this class of 25–57 mm industrial coil nailer.
Do not assume direct interchangeability. Those tools can have different fastener length ranges, shank diameters, collation formats, magazine capacities and features. Compare the complete tool and fastener specifications before replacing an existing nailer.
The current KYA specification identifies the CN57 for 15° flat wire-collated coil nails. Plastic-collated nails should not be assumed compatible unless KYA confirms the exact fastener and tool configuration.
The CN57 is centered on a 25–57 mm nail range. Larger coil nailers such as CN70, CN80, CN90 and CN100 series tools are intended for longer and/or larger-diameter fasteners. Select the tool according to the nail required by the application.
Provide the required quantity, destination market, intended application, nail length, shank diameter, shank type and any packaging or spare-parts requirements.
The current KYA product information lists a 12-month warranty. Confirm the current warranty scope and applicable terms when placing an order.
KYA supplies CN57 pneumatic industrial coil nailers for fastener distributors, pallet and crate manufacturers, construction suppliers and professional users. For the correct configuration, send your required quantity, intended application and matching coil nail specifications when requesting pricing.
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