You searched for "rectangular head"
RS PRO
RS PRO Steel Hex Socket Button Screw, 1/4-28 x 3/8in
Part: 245-4479
Steel hex socket button screw with low-profile head for machinery and assembly.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 1/4-28 x 5/8in
Part: 245-4769
Small steel hex socket cap screw for general mechanical assembly.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 1/4-28 x 2 1/2in
Part: 245-4776
Steel hex socket cap screw for precision machinery and equipment fastening.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 1/4-28 x 7/8in
Part: 245-4771
Compact steel hex socket cap screw for tight-space assembly work.
RS PRO
RS PRO Steel Hex Socket Button Screw, 1/4-28 x 1in
Part: 245-3831
Compact steel hex socket button screw for precision fastening applications.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 1/4-28 x 2in
Part: 245-4774
Long steel hex socket cap screw for extended fastening requirements.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 1/4-28 x 1/2in
Part: 245-4767
Compact steel hex socket cap screw for small precision machinery assembly.
RS PRO
RS PRO Steel Hex Socket Button Screw, 1/4-28 x 3/4in
Part: 245-4481
Precision low-profile steel hex socket button screw with fine thread.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 1/4-28 x 3/4in
Part: 245-4770
Steel hex socket cap screw for machinery and equipment assembly and repair work.
RS PRO
RS PRO Steel Hex Socket Cap Screw, 1/4-28 x 3in
Part: 245-3719
Steel hex socket cap screw with fine pitch for industrial assembly work.