Upgrade your turf equipment with the high-quality Ryan 4171878-16 1/2-13 NC x 1. 50 GR5 S. HHCS. Designed specifically for turf care, this heavy-duty hex head cap screw is made from Grade 5 titanium for maximum durability and strength. Trust Ryan, a trusted brand in the industry, to provide you with the perfect solution for your turf equipment needs. This part is a must-have for any turf care professional looking for a reliable and long-lasting option. Don't settle for less when it comes to the maintenance of your turf - choose the Ryan 4171878-16 1/2-13 NC x 1. 50 GR5 S. HHCS for optimal performance and peace of mind.