M4-0.7 x 12 Metric DIN 7985A Phil Pan Sem type H DIN 127B Split Lockwasher Full Thrd Zinc BF188 it features a zinc and

it features a zinc and green finish for corrosion resistance and a slotted indented hex washer head for secure tightening

making it easy to install and remove using a standard wrench

Measuring 9 1/2 inches in length

Its slotted drive allows for easy installation and removal using a standard flat-head screwdriver

Introducing the 3/8-16 x 1 1/4 Hex Cap Screw

M4-0.7 x 12 Metric DIN 7985A Phil Pan Sem type H DIN 127B Split Lockwasher Full Thrd Zinc BF188 it features a zinc andThese DIN 7985A metric split lock washers are designed to prevent loosening under vibration. They are manufactured from spring steel and have a zinc plated finish for corrosion resistance. These washers are full threaded and have a split design that allows them to be easily installed and removed. They are commonly used in automotive, aerospace, and industrial applications.