Product Description
KYA Fasteners, a 20+ year factory, produces the CRN45 pneumatic coil roofing nailer for asphalt shingles, insulation boards, fiber cement siding. Ultra-light aluminum body (2.58kg), 120-nail magazine, drives 3/4"–1¾" × .120" 15° wire coil nails. Compatible with Bostitch RN46, Hitachi NV45AB2, Senco 455XP, Max CN445R2. Exported to USA, Canada, UK, Australia and 50+ countries.
Ultra-light — 2.58kg aluminum body
120-nail magazine — less reload
360° exhaust — clean & quiet
Depth control — flush drive
Global shipping: USA, EU, AU, CA in 15–25 days
| Parameter | Specification |
|---|---|
| Model | CRN45 |
| Weight | 2.58 kg (5.67 lbs) |
| Dimensions | 313 × 116 × 271 mm |
| Operating Pressure | 70–120 PSI (5–8.3 bar) |
| Magazine Capacity | 120 nails |
| Nail Type | 15° Wire Collated Roofing Nails |
| Nail Length | ¾"–1¾" (19–45 mm) |
| Shank Diameter | .120" (3.05 mm) |
| Compatible With | Bostitch RN46, Hitachi NV45AB2, Senco 455XP, Max CN445R2 |
360° adjustable exhaust — clean workspace
Contact & sequential firing — versatile
Aluminum die-cast body — light & durable
Depth adjustment — flush every time
Side-load magazine — fast reload
Rubber comfort grip — all-day use
Asphalt shingles – residential roofing
Fiber cement siding – exterior walls
Insulation boards – sheathing
Roof decking – plywood, OSB
Vinyl siding – light-duty
| Symptom | Cause | Solution |
|---|---|---|
| Air leak at cap | Loose/worn O-ring | Replace head valve O-ring |
| Weak drive | Low air / worn piston | Check pressure / replace piston O-ring |
| Jams | Bent driver / wrong nails | Replace driver / use .120" 15° nails |
| No fire | Trigger jam / low air | Clean trigger / check 70+ PSI |
MAX compatible parts — easy repair
Full spare parts stock — fast shipping
Hardwood power — 120 PSI max
MOQ 1 unit — no minimum
3-year warranty — pro-grade
15° wire collated — ¾"–1¾", .120" shank.
Yes — full parts & nail compatibility.
2.58kg — lightest in class.
3 years — pro-grade support.
Ask a QuestionSince 2003, KYA Fasteners has produced CRN45 coil roofing nailers for roofing & siding contractors in USA, Canada, UK, Australia and 50+ countries. Lightweight, powerful, MAX-compatible.
Export: 50+ countries
MOQ: 1 unit
OEM: Custom color/logo
Lead time: 15–25 days
Need CRN45 roofing nailer? Get a quote from KYA today.
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