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National Nail

Stinger Cap Staples — 18-Gauge, 3/8 in. L Leg, 1 in. Plastic Cap, 2000-Pack

Mfg.#
136420
Sku#
5641998
  • 1 in Plastic Cap
  • For use with Stinger Cap Staple Tools to secure roofing felt and housewrap
  • Cap staples offer better holding power and are remcommended best practice to seal out moisture

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

These 3/8-inch, 18-gauge Stinger cap staples with plastic caps from National Nail are designed to secure roofing felt and housewrap, offering improved holding power and helping to seal out moisture where it matters. Use them with Stinger Cap Staple Tools for fast, dependable fastening on roof underlayment, vapor barriers, and weather-resistant wraps during new construction or reroofing projects. The plastic cap spreads load across the material, reducing pull-through on delicate membranes and improving long-term retention compared with standard staples, which makes them a practical choice for contractors and DIYers focused on a weather-tight envelope. Manufactured in China and sized for common cap-staple tools, these staples fit into typical roof and housewrap workflows to speed installation and give a more secure finish.

Specifications

General

Crown 3/8 in
Gauge 18
Pack Qty 2016
Type Cap Staples

Dimensions

Length 3/8 in

Manufacturing Details
The following information is subject to change without notice

Country of Origin China
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov.

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