M12 DIN 127B Metric Split Lock Washer Black WEC188 The 7/16-14 x 4 1/2

The 7/16-14 x 4 1/2 Hex Cap Screw Grade 5 Zinc is a high-quality fastener designed for use in a variety of applications

The 1/4-20 thread size means that the bolt has a diameter of 1/4 inch and 20 threads per inch

This 1/2-13 x 1 3/4 Hex Cap Screw is made of durable 18-8 stainless steel

They are manufactured in North America to meet ASTM A325 Type 1 specifications and are plain (uncoated)

and it meets the DIN 439 standard for dimensions and tolerances

M12 DIN 127B Metric Split Lock Washer Black WEC188 The 7/16-14 x 4 1/2The M12 DIN 127B Metric Split Lock Washer in black is a high quality washer designed to prevent loosening of nuts and bolts due to vibration or shock. Made from durable spring steel, this washer features a split design that creates a locking action when compressed. It is specifically designed for use with M12 metric bolts and has a black oxide finish for corrosion resistance. This washer is ideal for applications where secure fastening is crucial,