Phillips Oval ZIP-IN Screws (8000BK) - Malco Regulating with Cut-Off: Provides both

Regulating with Cut-Off: Provides both pressure regulation and positive shut-off

The Hansen HA4AK/21 is a 1" (25 mm) reseating relief regulator from the HA4A modular series

Henry 5231BX-235 Relief Valve

Easy to Use: Convenient bead form that can be easily applied without special tools or equipment

reducing the risk of the hammer slipping during use

Phillips Oval ZIP-IN Screws (8000BK) - Malco Regulating with Cut-Off: Provides bothThe Malco PS10X3 4Z Pan Square Zip In Screws (8000 Pack) are heavy duty self piercing fasteners designed for sheet metal applications, particularly in HVAC and construction. Product Specifications Model: PS10X3 4Z Size: #10 x 3 4" Head Type: #2 Square Drive, Pan Head Point Type: Zip In hardened self piercing tip Thread Type: Combination lead, double thread Material: Zinc plated steel Drive System: Square (Robertson) Package Quantity: 8000 screws