M4 x 20 Socket Cap Screws Grade 12.9 Zinc Plated DIN 912

Socket head cap screws are designed to be used with the head protruding.

Socket head cap screws are either driven with hexagon bits or keys (sometimes known as allen keys) or torx key

These bolts are sometimes referred to as Allen screws or Cap Heads

Product Details

• M4 x 0.70 Pitch - (Key Size 3.0mm)

• Coarse Thread

• Bright Zinc Plated

• Longer lengths are not fully threaded