1/2-13 x 2 1/4 Coarse Thread Flat Socket Cap Screw Plain WSAEH The black oxide finish provides

The black oxide finish provides corrosion resistance and enhances the washer's longevity

34 x 16 Metric 6-Lobe Flat Head PT Alternative Fully Threaded Zinc & Bake is fully threaded

The self-tapping feature of the screw means that it can create its own threads as it is driven into the material

The screw meets ASTM A193 and A276 standards for quality and performance

1/2-13 x 2 1/4 Coarse Thread Flat Socket Cap Screw Plain WSAEH The black oxide finish provides1 2 13 x 2 1 4 Coarse Thread Flat Socket Cap Screw Plain: This screw features a 1 2 inch diameter and a 13 threads per inch coarse thread pitch. It has a length of 2 1 4 inches and a flat socket head for driving with a hex key or Allen wrench. The screw is made of plain steel and has not been coated or plated. It is commonly used in applications where a strong, secure connection is required and where a low profile head is desired.