Extension springs are found in aircraft landing gear

W tank opening for easy filling and mixing

BBQ grills

Ensure tools have no dents or rough cutting surface

1X3-1/2" GR5 CAP BOLTS NC [10/BX]

GRADE C LOCKNUTS, 3/8-16, NC ZN [100/BOX] Extension springs are found inGRADE C LOCKNUTS, 3 8 16, NC ZN [100 BOX] Insert Lock Nuts in Zinc Plated Grade C Commonly referred to as Lock Nuts, Nuts, or simply Lock Nuts Nylon insert at top of nut prevents accidental loosening from vibration Grade C Steel (Grade 8 Equivalent) designed for use with Grade 8 Bolts & Machine Screws Zinc plating for easy identification, corrosion resistance and durability