The ButtonKap AS58112 KapStapler is a high-performance pneumatic stapler designed to streamline the installation of roofing underlayment, house wrap, foam board, and other building fabrics. This lightweight and well-balanced tool simultaneously drives 18-gauge, 3/8″ crown staples (from 5/8″ to 1-1/2″ in length) and Button Kaps, providing superior holding power and preventing tear-through. With fast, easy loading, adjustable drive depth, and a switchable trigger for sequential or bumpfire operation, the AS58112 is built for efficiency and durability on the job site. Hardened wear pads ensure long-lasting performance, making it an essential tool for contractors.
- Product Details:
- Pneumatic cap stapler
- Drives 18-gauge, 3/8″ crown staples (5/8″ to 1-1/2″ lengths) and Button Kaps
- Lightweight (4.8 lbs) and balanced in-line design
- Fast and easy loading
- Adjustable drive depth
- Sequential or bumpfire trigger
- Hardened wear pads for durability
- Features:
- Simultaneously applies staples and caps for faster installation
- Provides superior holding power to prevent material tear-through
- Ideal for use on house wrap, roofing felt, foam board, and plastic sheathing
- Durable and reliable performance
- Reduces labor time and effort
- Applications:
- Installing roofing underlayment (felt, synthetic)
- Attaching house wrap to sheathing
- Securing foam board insulation
- Fastening plastic sheathing and vapor barriers
- Various construction applications requiring capped fasteners


