1/4-14 x 4 Unslot Indent HWH Self Drill Scr Full Thread Zinc 1000 hours Salt Spray NHHJ5 and is suitable for both

and is suitable for both indoor and outdoor applications

#8 Regular (medium) Split Lock Washer 18-8 Stainless Steel is a versatile and durable washer designed to prevent nuts and bolts from loosening due to vibration or shock

4 x 5 DIN 7985 A Metric Phillips Pan Machine Screw Full Thread 18-8 SS is a small

and outdoor applications

1/4-14 x 4 Unslot Indent HWH Self Drill Scr Full Thread Zinc 1000 hours Salt Spray NHHJ5 and is suitable for bothThese 1 4 14 x 4 Unslotted Indent Hex Washer Head Self Drilling Screws are designed for use in metal applications. They are made of hardened steel and have a zinc coating for corrosion resistance. The self drilling point eliminates the need for pre drilling, making them fast and easy to install. These screws are ideal for use in a variety of applications, including HVAC, electrical, and plumbing. They meet the ASTM B117 standard for 1000 hours of salt