✔ 5 Sizes: 1/4-20 x 3/8", 1/4-20 x 1/2", 1/4-20 x 5/8", 1/4-20 x 3/4", 1/4-20 x 1"
✔ Screw Head Style: Button; Screw Drive Style: Hex Socket, Hex Size: 5/32"
✔ Head Diameter : 7/16";Head Height : 1/8"; Thread Pitch : 20 Threads Per Inch; Thread Dia. : 1/4"
✔ Material: Stainless Steel 304 ; Color: Silver Tone
✔ Package : 50 Pcs 1/4-20 UNC Hex Socket Button Head Cap Screws, 10 of Each Size, Come in an Easy-use Storage Case