Introducing our high-quality product, the {Black grade 12.9 DIN 912 Cylindrical Socket cap screw/Allen bolt}. Manufactured in our advanced factory, we take pride in providing you with top-notch fastening solutions. This screw/bolt is meticulously designed for maximum durability and strength, meeting the stringent DIN 912 standards. Coated in a sleek black finish, it offers resistance against corrosion and wear, ensuring long-lasting performance. With its cylindrical socket cap and Allen bolt design, it guarantees a secure fit and ease of installation. Trust in our factory's expertise and choose our {Black grade 12.9 DIN 912 Cylindrical Socket cap screw/Allen bolt} for superior quality and reliability.