B4
KYA
KYA-B4
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12 Gauge 1 Inch x .12 Inch B4 Collated Concrete Nails For HILTI BX4 are smooth shank concrete nails designed for fastening into soft concrete, tough concrete, solid masonry, limestone brick, and grout-filled concrete block. The 1 inch / 25mm B4/25 size is suitable for medium-depth fastening applications using BX4 cordless nailers and compatible concrete nail fastening systems.
These B4 series collated concrete nails are made from carbon steel with high hardness, a long conical tip, smooth shank, and 0-degree collation. They are supplied in 10 pcs per stick and 1,000 pcs per box, making them suitable for contractors, construction suppliers, fastener distributors, and tool dealers.
12 Gauge smooth shank concrete nails for BX4 cordless nailers.
1 inch / 25mm leg length with .12 inch shank diameter.
Carbon steel nail body with long conical tip and high hardness.
0-degree collated strip format for fast loading and stable feeding.
1,000 pcs per box and 10 boxes per case for bulk supply.
Suitable for soft concrete, tough concrete, solid masonry, and grout-filled concrete block.

Watch the video to understand the concrete nail structure, collated strip format, and fastening performance of KYA concrete nails for cordless nailer systems.
The B4 series includes multiple nail lengths from 16mm to 38mm. The 1 inch / 25mm B4/25 size is the main size on this page and is designed for fastening into concrete and masonry base materials with compatible BX4 cordless concrete nailers.
| Attribute | Details |
|---|---|
| Product Name | 12 Gauge 1 Inch x .12 Inch B4 Collated Concrete Nails For HILTI BX4 |
| Series | B4 Series Collated Concrete Nails |
| Gauge | 12 Gauge |
| Main Size | 1 inch / 25mm |
| Length Range | 16mm–38mm |
| Angle | 0 degree |
| Material | Carbon steel |
| Shank Diameter | 2.8mm–3.0mm / 0.109"–0.12" |
| Shank Type | Smooth shank |
| Tip Type | Long conical tip |
| Packing | 10 pcs/stick, 1,000 pcs/box, 10 boxes/case |
| Compatible Tool Type | HILTI BX4 cordless nailer and compatible concrete nail fastening systems |
| Base Materials | Soft concrete, tough concrete, solid limestone brick, grout-filled concrete block, solid masonry |


Collated nails
Shank
Length
KYA B4 series collated concrete nails are available from 5/8 inch to 1-1/2 inch. The B4/25 size is 25mm / 1 inch and is suitable for medium-depth fastening in concrete and masonry applications.
| Item | Specification | Length (mm) | Length (inch) | Pcs/Stick | Pcs/Box |
|---|---|---|---|---|---|
| B4/16 | 12GA HILTI B4 Series | 16mm | 5/8" | 10 pcs | 1,000 pcs |
| B4/19 | Gauge: 12GA | 19mm | 3/4" | 10 pcs | 1,000 pcs |
| B4/22 | Wire diameter: 0.109"–0.12" | 22mm | 7/8" | 10 pcs | 1,000 pcs |
| B4/25 | B4 Series | 25mm | 1" | 10 pcs | 1,000 pcs |
| B4/32 | B4 Series | 32mm | 1-1/4" | 10 pcs | 1,000 pcs |
| B4/38 | B4 Series | 38mm | 1-1/2" | 10 pcs | 1,000 pcs |
B4 collated concrete nails are designed for fastening quality in concrete and masonry applications. The smooth shank, high-hardness carbon steel, and long conical tip help improve penetration, fastening consistency, and holding performance.
Ultimate-performance collated nails for concrete and masonry fastening.
Long conical tip and high hardness for excellent fastening quality.
Smooth shank design for stable penetration in compatible nailers.
0-degree collation for BX4 cordless concrete nailer systems.
Multiple lengths available from 16mm to 38mm.
Bulk packing suitable for contractors, distributors, and construction suppliers.
These 12 Gauge B4 concrete nails are suitable for fastening to soft concrete, tough concrete, solid masonry, limestone brick, and grout-filled concrete block. They are commonly used in construction fastening, drywall track fixing, electrical and mechanical fastening, and other concrete nailer applications.
Fastening to soft concrete.
Fastening to tough concrete.
Fastening to solid masonry.
Fastening to grout-filled concrete block.
Construction fastening using BX4 cordless nailers and compatible concrete nailers.

Buyers should confirm nail length, shank diameter, collation angle, base material, and nailer compatibility before ordering. The 1 inch / 25mm B4/25 size is suitable for medium-depth fastening, while shorter or longer B4 sizes can be selected according to fixture thickness and required penetration.
| Selection Factor | Recommendation |
|---|---|
| Nail Length | Choose 16mm, 19mm, 22mm, 25mm, 32mm, or 38mm according to fixture thickness and required penetration depth. |
| Main Size | Use B4/25 1 inch / 25mm when medium-depth concrete fastening is required. |
| Base Material | Suitable for soft concrete, tough concrete, solid masonry, limestone brick, and grout-filled concrete block. |
| Nailer Compatibility | Confirm 0-degree collation and compatibility with HILTI BX4 cordless nailers or similar concrete nailer systems. |
| Packing Requirement | 1,000 pcs per box and 10 boxes per case are suitable for construction projects, distributors, and bulk supply. |
KYA Fasteners supplies collated concrete nails, steel nails, pneumatic fasteners, cordless nailer fasteners, industrial fasteners, staples, and fastening solutions for global distributors, contractors, construction suppliers, and tool dealers.
12 Gauge B4 series collated concrete nails for cordless concrete nailers.
Multiple lengths from 16mm to 38mm.
Carbon steel smooth shank nails with high hardness.
Suitable for soft concrete, tough concrete, masonry, and filled block.
Support for bulk orders, distributor supply, sample orders, and custom packaging.
They are used for fastening into soft concrete, tough concrete, solid masonry, limestone brick, and grout-filled concrete block using compatible cordless concrete nailers.
The B4/25 size is 25mm, equal to 1 inch. It uses a 12 Gauge smooth shank with a shank diameter range of 2.8mm to 3.0mm.
These nails are designed for HILTI BX4 cordless nailers and similar concrete fastening systems using compatible 0-degree collated concrete nails.
They are made from carbon steel. The high hardness and long conical tip help improve fastening quality in concrete and masonry base materials.
Available lengths include 16mm, 19mm, 22mm, 25mm, 32mm, and 38mm, equal to 5/8", 3/4", 7/8", 1", 1-1/4", and 1-1/2".
Standard packing is 10 pcs per stick and 1,000 pcs per box. The product overview also lists 10 boxes per case for bulk supply.
Yes. The page lists soft concrete and tough concrete as base materials. Buyers should still confirm substrate hardness, fastening depth, and nailer compatibility before bulk ordering.
Bulk buyers include fastener distributors, tool dealers, construction contractors, drywall installers, electrical installers, mechanical contractors, and building material wholesalers.
FURNITURE ACCESSORIES
OFFICE SUPPLIES
PACKAGING MATERIAL