Stock up on Stanley SharpShooter heavy duty staples for demanding fastening jobs. These 5/16" staples feature a narrow crown design and galvanized steel construction for reliable holding power in insulation, carpet underlayment, roofing felt, and other heavy-duty applications.

• 5/16" leg length with narrow crown
• Heavy duty construction -- .050" x .022" wire gauge
• 5,000 staples per box for extended use
• Fits Stanley TR110, TR150, TR150HL, TR250, TR550, TRE650, PHT150, and PHT350 staple guns
• Also compatible with Arrow T-50 staple guns
• Ideal for insulation, carpet underlayment, roofing felt, and upholstery