3/8 UNC x 1 1/4 Gr S HT HEX SETS S/COL
Product Code: HHFNC0370125
Hex Head Setscrews, also refered to as Set Bolts, Tap Bolts or Fully Threaded Bolts, are available in various threads, materials & finishes. They are fully threaded unlike bolts which have a plain portion under the head.