Imperial Setscrew, Size: 1/4 - 3/8in X 1 - 3in UNF (DIN - Standard No. DIN 931/933) Tensile Strength: 8.8. - Sparex Part S.12345Introducing the Imperial Setscrew, expertly crafted to meet the highest standards of quality and performance. This versatile setscrew is available in sizes ranging from 1 4'' to 3 8'' and lengths from 1'' to 3'', conforming to DIN Standard No. DIN 931 933. With a tensile strength of 8. 8, it is designed for durability and reliability in various applications. Product Specifications Brand Sparex Contains 25 x S. 4890 1 4'' x 1'' UNF (DIN 933) DIN: