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KYA 9 gauge galvanized fence staples are heavy-duty collated fasteners designed for attaching livestock wire, field fence, high-tensile wire, woven mesh and other fencing materials to suitable wooden posts. The current range uses approximately 4.0 mm wire, an 18.0 mm narrow crown and lengths from 38 mm to 50 mm.
Barbed divergent legs are designed to spread as the staple enters timber and engage the surrounding wood fibers. The featured galvanized finish provides corrosion protection for outdoor fencing applications, while the collated-strip format supports faster repetitive installation with compatible 9GA fencing staplers.
9 gauge heavy-wire construction: approximately 4.0 mm wire for professional fencing applications.
18.0 mm narrow crown: designed to retain fencing wire against wooden posts while maintaining a compact crown profile.
Barbed divergent legs: legs spread during driving and engage timber fibers for increased withdrawal resistance.
38–50 mm lengths: available in 1-1/2", 1-3/4" and 2" sizes.
Galvanized steel: zinc-coated surface for corrosion protection in suitable outdoor and agricultural environments.
Collated strips: 25 staples per strip for compatible professional fencing staplers.
2,000 staples per carton: bulk packaging for fencing contractors, distributors, farms and agricultural suppliers.
Multiple fencing applications: suitable for livestock wire, high-tensile wire, woven fence, mesh, deer fencing and related systems.
| Parameter | Specification |
|---|---|
| Fastener Type | Collated Fence Staple |
| Gauge | 9 Gauge |
| Wire Thickness | Approximately 4.0 mm / 0.157" |
| Crown | 18.0 mm / approximately 0.71" |
| Length Range | 38–50 mm / 1-1/2"–2" |
| Leg Design | Barbed Divergent Legs |
| Material | Steel Wire |
| Featured Finish | Hot-Dip Galvanized |
| Collation | Collated Strip |
| Staples per Strip | 25 pcs |
| Staples per Carton | 2,000 pcs |
| Model | Length | Crown | Wire | Pcs / Strip | Pcs / Carton |
|---|---|---|---|---|---|
| KYA/38 | 38 mm / 1-1/2" | 18.0 mm | 4.0 mm / 9GA | 25 | 2,000 |
| KYA/45 | 45 mm / 1-3/4" | 18.0 mm | 4.0 mm / 9GA | 25 | 2,000 |
| KYA/50 | 50 mm / 2" | 18.0 mm | 4.0 mm / 9GA | 25 | 2,000 |
The correct staple length depends on timber density, fencing-wire diameter, mesh type, installation depth and the fastener range of the fencing stapler.
A 38 mm / 1-1/2" staple provides shallower penetration and can be useful in harder timber or applications where excessive penetration is unnecessary. The 45 mm and 50 mm versions provide additional leg length for applications requiring deeper engagement in suitable wooden posts.
The approximately 18 mm narrow crown is designed to position the staple around fencing wire while keeping the fastener concentrated around the attachment point.
When fastening high-tensile wire, the staple should normally secure the wire without unnecessarily crushing it against the timber. Driving depth should be adjusted according to the fence design, wire type and installation requirements.
The staple legs use a divergent geometry so they move outward as the fastener is driven into timber. Barbs along the legs engage the surrounding wood fibers and help resist withdrawal.
Actual holding performance varies with timber species, wood density, moisture content, penetration depth, staple length and fence loading. A fixed holding-power percentage should not be assumed without test data for the complete installation.
The featured configuration uses a hot-dip galvanized finish to provide zinc corrosion protection for outdoor fencing and agricultural applications.
Actual corrosion life depends on zinc coating weight, climate, rainfall, salt exposure, agricultural chemicals, timber preservatives and installation conditions. For coastal, continuously wet or highly corrosive environments, confirm the required coating specification or alternative fastener material before ordering.
| Finish | General Selection Guidance |
|---|---|
| Hot-Dip Galvanized | Zinc-coated steel for outdoor fencing when the specified coating provides suitable protection for the environment. |
| Zinc-Aluminum Alloy | Alternative corrosion-resistant coating used by some professional fencing systems for demanding outdoor exposure. |
| Stainless Steel | Alternative material for applications requiring higher corrosion resistance when the selected grade is suitable for the environment. |
KYA 9GA galvanized fence staples are supplied in 25-staple collated strips. Collated fasteners allow professional fencing staplers to feed staples automatically, reducing manual loading compared with loose fence staples.
Tool compatibility depends on more than gauge and length. Crown width, staple pitch, collation material, strip length and magazine geometry should also be checked before using another manufacturer's fencing staple.
Livestock fencing: attaching cattle and agricultural fencing wire to timber posts.
Field fencing: installation and repair of woven field-wire systems.
High-tensile fencing: retaining high-tensile wire on suitable wooden fence posts.
Horse fencing: compatible wire and mesh systems used for paddocks and equestrian enclosures.
Deer fencing: attaching tall woven-wire and wildlife-control fencing to timber posts.
Heavy mesh: securing compatible welded, woven and heavy mesh fencing.
Barbed wire: professional fastening of compatible barbed-wire fencing.
Vineyard and orchard fencing: trellis, boundary and agricultural support-wire applications.
Predator and wildlife fencing: selected rural and agricultural exclusion systems.
Heavy 9GA staples are widely used for livestock and field fencing where wire or mesh must be retained against wooden posts. The heavy wire section and barbed divergent legs are suited to repetitive professional fence installation.
Choose the staple length according to post density, fence-wire dimensions and required penetration. In very hard timber, a shorter staple can sometimes drive more reliably while still providing sufficient engagement.
The 18 mm crown is suitable for many high-tensile and field-wire installations where the staple must retain the wire while leaving the movement required by the fence design.
Do not automatically drive the staple crown tightly against high-tensile wire. Follow the fence-wire manufacturer's installation instructions for staple spacing and driving depth.
Horse, deer and wildlife-control fences can use woven wire, mesh and high-tensile configurations attached to timber posts. KYA 9GA staples are available in three lengths so installers can match penetration to the timber and fence system.
Professional fence staples can also be used for compatible vineyard, orchard and agricultural wire systems where wire or mesh is secured to wooden posts.
Where treated timber, irrigation or agricultural chemicals are present, confirm that the supplied galvanized coating is suitable for the expected exposure conditions.
When selecting replacement fence staples, match the 9GA wire diameter, 18 mm crown, staple length, strip configuration, collation and magazine dimensions to the exact stapler.
| Tool Platform | Published Fastener Class | Matching Guidance |
|---|---|---|
| Freeman PFS9 | 9GA fencing staples, 1-1/2" to 2", nominal 3/4" crown. | Same general gauge and length class; confirm 18 mm crown, strip dimensions and magazine feeding before volume use. |
| Freeman G2FS9 | 9GA fencing staples, 1-1/2" to 2". | Same general fencing-staple platform; confirm complete fastener geometry before substitution. |
| Freeman PA20VFS9 / PE20VFS9 | Cordless 9GA fencing staples, 1-1/2" to 2". | Verify crown, strip length, collation and magazine requirements with the exact tool. |
| Other 9GA Fencing Staplers | Varies by manufacturer. | Do not assume compatibility from gauge alone; confirm the full fastener specification. |
The Freeman PFS9 is designed for 9 gauge fencing staples from 1-1/2" to 2". Freeman's own galvanized fencing staples use a nominal 3/4" crown and glue-collated strip format.
KYA's 18 mm crown is in the same general narrow-crown fencing class, but buyers should verify strip geometry and feeding performance with the actual Freeman tool before using third-party staples in production or field work.
STOCKade ST400 and ST400i tools also use 9GA fencing staples in 1-1/2", 1-3/4" and 2" lengths, but STOCKade specifies a proprietary collated staple system for these tools.
Follow STOCKade's current tool and fastener instructions rather than assuming interchangeability based only on gauge and length.
STINGER CS150B and StaplePac products are an 18GA plastic-cap staple system for housewrap, roofing underlayment, foam board and similar building membranes.
They are not the same fastener platform as 9GA agricultural fencing staples.
The current KYA packing configuration contains 25 staples per strip and 2,000 staples per carton.
Packing quantity differs between fencing-staple systems. Another brand may use the same 9GA and length class but package different numbers of staples per strip or carton, so packing quantity should not be used as proof of tool compatibility.
| Selection Item | What to Confirm |
|---|---|
| Stapler Model | Provide the exact fencing stapler brand and model. |
| Gauge | 9GA / approximately 4.0 mm. |
| Crown | 18.0 mm on the current KYA configuration. |
| Length | 38 mm, 45 mm or 50 mm. |
| Leg Design | Barbed divergent legs. |
| Collation | Confirm strip length, staple pitch and magazine feed requirements. |
| Coating | Confirm galvanized coating requirements for the expected outdoor environment. |
| Timber | Provide timber species or treatment where corrosion or driving performance is important. |
| Fence System | Provide livestock wire, mesh, high-tensile wire, barbed wire, deer fence or other intended use. |
They use approximately 4.0 mm / 9GA wire with an 18.0 mm crown and are available in 38 mm, 45 mm and 50 mm lengths.
The current KYA range includes 38 mm / 1-1/2", 45 mm / 1-3/4" and 50 mm / 2".
The two legs are designed to move apart as the staple enters timber. Together with the barbed leg profile, this increases engagement with the surrounding wood fibers.
Yes. The featured KYA 9GA fencing staple uses barbed divergent legs for timber-post fastening.
The featured configuration is specified with a hot-dip galvanized finish. For projects with a defined coating requirement, confirm coating specifications with the quotation before ordering.
There is no single outdoor service-life figure that applies to every installation. Corrosion performance depends on coating weight, rainfall, salt exposure, agricultural chemicals, timber treatment and local conditions.
Yes. High-tensile wire and agricultural fencing are typical applications. Adjust driving depth so the staple retains the wire according to the fence-system requirements.
Yes. Livestock, cattle and field fencing are common applications for heavy 9GA fence staples installed into suitable timber posts.
Yes. They can be used with compatible horse, deer and wildlife-control wire or mesh systems attached to wooden posts.
Yes. Barbed wire is one of the fencing types that can be retained with heavy fence staples where the crown, staple length and timber are suitable.
The required corrosion protection depends on the timber treatment and outdoor exposure. Confirm the treatment manufacturer's fastener recommendations and the required galvanized coating before installation.
The Freeman PFS9 accepts 9GA fencing staples from 1-1/2" through 2", which matches the KYA length class. Confirm crown width, strip geometry and magazine feeding with the actual tool before bulk use.
The G2FS9 also uses 9GA fencing staples from 1-1/2" to 2". Verify complete fastener dimensions and strip collation before substituting third-party staples.
Do not assume direct compatibility. STOCKade specifies proprietary collated staples for its ST400 and ST400i systems and recommends using the corresponding STOCKade fasteners.
No. The STINGER CS150B uses an 18GA plastic-cap StaplePac system for building membranes and is not a 9GA fencing stapler.
No. Tool manufacturers can use different crowns, staple pitch, collation materials and magazine dimensions. Always compare the complete fastener specification with the exact stapler.
The current KYA configuration contains 25 staples per strip.
The current KYA configuration contains 2,000 staples per carton.
Choose 38 mm, 45 mm or 50 mm according to timber density, fence-wire type, required penetration and the fastener range of the stapler. The longest staple is not automatically the best option for every wooden post.
Provide the required staple length, quantity, fencing-stapler brand and model, fence-wire or mesh type, timber type, required coating and destination market.
KYA supplies 9 gauge galvanized fence staples in 38 mm, 45 mm and 50 mm lengths for fencing distributors, agricultural suppliers, farms, ranches and professional fencing contractors. Send your required length, stapler model, fence type, coating requirements and order quantity to confirm the appropriate configuration.
The listed packaging is 25 staples per strip and 2,000 staples per carton, with a minimum order quantity of one carton (2,000 pieces). Free samples are available with freight collect.
Waterproof paper collation is specified for the strips. Confirm collation and adhesive suitability for prolonged wet exposure before using the fasteners in demanding outdoor conditions.
The listing states 10+ years of rust protection for the hot-dip galvanized finish. Actual service life depends on coating, timber treatment, installation and exposure. Request the supporting test basis when a defined corrosion life is required.
