You searched for "rectangular head"
RS PRO
RS PRO Steel Hex Socket Cap Screw, 3/4-10 x 5in
Part: 245-4345
Steel hex socket cap screw for machinery and equipment assembly work.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 3/8-16 x 5in
Part: 245-4633
Steel hex socket cap screw for machinery and equipment assembly work.
RS PRO
Steel Socket 1/4-20in x 5in Grub Screw
Part: 245-3792
Steel socket grub screw for securing shafts and mechanical components.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 5/16-18 x 5in
Part: 245-4324
Steel hex socket cap screw for industrial machinery and equipment assembly.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 1/2-20 x 5in
Part: 245-4374
Steel hex socket cap screw for industrial assembly and machinery fastening applications.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 1/4-20 x 5in
Part: 245-4602
Long steel hex socket cap screw for deep assembly and through-hole fastening.
RS PRO
Steel Hex, Hex Bolt, 1/4-28in x 5in
Part: 245-4144
Steel hex bolt, quarter-inch diameter by five inches long, for general mechanical assembly.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 7/8-9 x 5in
Part: 245-4348
Steel hex socket cap screw, 7/8 inch by 5 inches long for machinery and structural assembly.