# Senco SLS20HF Hardwood Floor Stapler, 1" > The Senco SLS20HF air-powered tongue and groove floor stapler, item# 490021N, drives 1" leg 19 gauge 3/16" crown Senco R series staples. No lubrication required. Available on Nail Gun Depot. - **URL:** https://www.nailgundepot.com/senco-sls20hf-hardwood-floor-stapler - **Breadcrumbs:** Home > Senco SLS20HF Hardwood Floor Stapler, 1" - **SKU:** 490021N - **Brand:** Senco - **Price:** 372.19 USD - **Availability:** InStock --- SKU#: 490021N BOX COUNT: 1 [0 Reviews](https://www.nailgundepot.com/senco-sls20hf-hardwood-floor-stapler#reviews) [Write Review](https://www.nailgundepot.com/senco-sls20hf-hardwood-floor-stapler#reviews) ![Senco SLS20HF Hardwood Floor Stapler](https://www.nailgundepot.com/media/catalog/product/s/l/sls20hf.jpg) ### $372.19 FREE SHIPPING #### COMPATIBLE FASTENERS [###### 3/16" Crown 1" Leg 19 Ga Galvanized Sencote](https://www.nailgundepot.com/316-crn-1-leg-19-ga-galv-sencote) [**SKU#: R13BAB**](https://www.nailgundepot.com/316-crn-1-leg-19-ga-galv-sencote) Qty/Box: 5000 #### $44.79 #### PRODUCT OVERVIEW The Senco SLS20HF air-powered tongue and groove floor stapler, item# 490021N, drives [**1" leg 19 gauge 3/16" crown Senco R series staples**](https://www.nailgundepot.com/senco/staples/r-series). No lubrication required. Comes with one-year manufacturer's warranty. This flooring stapler virtually eliminates tongue splitting and surface damage. Drives staples at a 45 degree angle every time. Its front block easily adjusts for different floor thicknesses and tongue locations. The Senco SLS20HF tongue and grove floor stapler is great for installing 1/4", 5/16", 3/8", and 1/2" thick solid hardwood and laminate flooring. SPECIFICATIONS **Box Count** 1 **SKU** 490021N **UPC** 741474303142 **Power Type** Pneumatic **Collation Type** Glue **Gauge** 19 Gauge **Application Type** Hardwood Flooring **Brand** Senco **Maximum Fastener Length** 1" **Condition** New **Case/Bag Included** No **Manufacturer's Warranty** Five-Year Limited **Item Width** 3" **Special Features** No Lubrication Required **Item Height** 8-9/10" **Item Length** 12-4/5" **Magazine Capacity** 170 **Country of Manufacture** Taiwan **Item Weight** 3.2 lbs. **Usage Type** Interior **Minimum Fastener Length** 1" **Housing Material** Aluminum **Operating Pressure** 70 to 120 PSI **Firing Type** Sequential **Air Inlet Size** 1/4" NPT **Crown Size** 3/16" **Model** SLS20HF **Product Type** Flooring Stapler **Depth Control** Yes **Power Source** Air **Special Offer** No **Magazine Type** Strip **Fastener Type** Fine Wire Staple **Series** R #### QUESTIONS & ANSWERS - #### REVIEWS Only registered users can write reviews. Please [Sign in](https://www.nailgundepot.com/customer/account/login) or [create an account](https://www.nailgundepot.com/customer/account/create) --- _Source: [Nail Gun Depot](https://www.nailgundepot.com/)_ _Generated: 2026-10-29T06:32:14.793Z_