SKU: 10464051646

Spotnails 18 Gauge 1/4 Inch Narrow Crown Stapler Pneumatic Tool WS4840 for Senco L Staples 1/2 to 1-5/8 Inch for Cabinets Trim and Underlayment

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Description

Spotnails 18 Gauge 1/4 Inch Narrow Crown Stapler Pneumatic Tool WS4840 for Senco L Staples 1/2 to 1-5/8 Inch for Cabinets Trim and UnderlaymentProfessional Precision Fastening: Spotnails WS4840 18 Gauge Narrow Crown Stapler The Spotnails WS4840 is a high performance pneumatic 1 4" narrow crown stapler designed to meet the rigorous demands of professional cabinet makers, trim carpenters, and flooring installers. Engineered as a true production workhorse, this tool excels at fastening floor underlayment, assembling fine cabinetry, and securing door or window trim with seamless accuracy. At a

Professional Precision Fastening: Spotnails WS4840 18-Gauge Narrow Crown Stapler

The Spotnails WS4840 is a high-performance pneumatic 1/4" narrow crown stapler designed to meet the rigorous demands of professional cabinet makers, trim carpenters, and flooring installers. Engineered as a true production workhorse, this tool excels at fastening floor underlayment, assembling fine cabinetry, and securing door or window trim with seamless accuracy. At a lightweight 3.56 lbs, it significantly reduces user fatigue during extended use, while the high-capacity 168-staple magazine ensures you spend more time fastening and less time reloading on the jobsite.

Versatility and control are at the forefront of the WS4840 design, featuring a selectable trigger system that allows you to switch between precision sequential firing and high-speed bump fire modes. The adjustable depth-of-drive allows you to easily dial in the perfect staple depth for a flush finish across varying material densities, from softwoods to dense underlayment. With a quick-clear nose to minimize downtime from rare jams and a 360-degree adjustable exhaust to keep air and debris away from your face, this 18-gauge stapler provides the reliability and professional features required for a perfect finish every time.

Key Features

  • Selectable Trigger System: Includes both restrictive (sequential) and bump fire triggers to prioritize either surgical precision or maximum production speed.
  • Adjustable Depth Control: Simplifies the process of setting staples to a perfect flush finish in diverse wood and composite materials.
  • Quick Clear Nose: Designed for rapid access to the drive channel to clear jams instantly and reduce project downtime.
  • 360° Adjustable Exhaust: Allows the user to direct air and oil spray away from their body and the work surface.
  • Broad Staple Compatibility: Operates efficiently with standard 18-gauge 1/4" crown staples, including Senco L and Duo-Fast 1800 series.
  • High-Capacity Magazine: Holds up to 168 staples to streamline high-volume production tasks.

What's Included

  • (1) Spotnails WS4840 1/4" Narrow Crown Stapler
  • (1) Restrictive (Sequential) Trigger
  • (1) Bump Fire Trigger

Specifications

Model WS4840
Fastener Gauge 18 GA
Crown Width 1/4" Narrow Crown
Fastener Range 1/2" to 1-5/8"
Magazine Capacity 168 Staples
Operating Pressure 80 - 100 PSI
Compatible Series Senco L, Duo-Fast 1800, Spotnails 4800
Actuation Sequential / Bump Fire
Weight 3.56 lbs (3 lbs 9 oz)
Height 9.5 in
Length 12.0 in
Width 2.5 in

Pro-Tip: To ensure consistent depth of drive and long-term seal life, always add 2-3 drops of pneumatic tool oil directly into the air inlet before each work session, particularly when using the high-speed bump fire actuation mode.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 10464051646

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SARustand
Natrona Heights, US
★★★★★ 2
Too narrow at the toes, even for narrow feet
Size: 7, Color: Black Leather
Too narrow at the toe. I have narrow feet, but I could feel my toes being squished as soon as I stood up in these.. Bummer.
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Reviewed in the United States on May 29, 2026
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Belleville, US
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Lo delicada que se ve
Size: One Size, Color: Silver
Hermosa
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Reviewed in the United States on May 30, 2026
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San Leandro, US
★★★★★ 5
Es genial me encanta
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Reviewed in the United States on April 24, 2026
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Marilu
Boise, US
★★★★★ 5
Bolso de mano
Size: One Size, Color: Gold-tone Hardware/Optic White
Excelente producto, buena calidad el bolso de mano
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Reviewed in the United States on April 8, 2026
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Supa1k
Bozeman, US
★★★★★ 5
Great choice
Size: One Size, Color: Gold-tone Hardware/Black
I love it!
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Reviewed in the United States on April 9, 2026

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