GRACO Screw, Cap SCH 1/4-20 X 1/2 - (SKU: 551903) It is constructed from EP/EP

It is constructed from EP/EP (likely ethylene propylene or similar elastomer)

Buna-N elastomers for chemical resistance

Reliable switching for automation

Regularly inspect the shield and surrounding components for signs of wear or damage

This part is intended for use in automatic lubrication equipment

GRACO Screw, Cap SCH 1/4-20 X 1/2 - (SKU: 551903) It is constructed from EP/EPThe GRACO 551903 is a cap screw with a 1 4 20 thread and a length of 1 2 inch. It is typically used as a fastening component within GRACO equipment, such as the HydroShield Automatic Air Spray Batch Water System. The material is not specified in available documentation, but such screws are commonly made from steel or stainless steel for durability and corrosion resistance. Key Features: Cap Screw 1 4 20 X 1 2 Compatible with GRACO HydroShield