Hex Head Knurled Set Screws for Industrial Applications

Hex head knurled set screws are used to secure an object like a pulley or gear to a shaft. They have no head projecting past the major diameter and feature knurling for extra grip and easier installation and removal.

Category: Set Screws
MOQ: 10000pcs
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Technical drawing of Hex Head Knurled Set Screws with labeled measurements and angles from multiple views.

(mm) M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M16 M20 M24
P 0.35 0.4 0.45 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3
smax 0.724 0.902 1.295 1.545 2.045 2.56 3.071 4.084 5.084 6.095 8.115 10.127 12.146
smin 0.711 0.889 1.27 1.52 2.02 2.52 3.02 4.02 5.02 6.02 8.025 10.025 12.032
e min 0.803 1.003 1.427 1.73 2.3 2.87 3.44 4.58 5.72 6.86 9.15 11.5 13.8
t min 0.6 0.6 0.7 0.6 1 1.2 1.8 1.8 2 3 3 6 5
dz max 0.8 1 1.2 1.4 2 2.5 3 5 6 8 10 14 16
dz min 0.55 0.75 0.95 1.15 1.75 2.25 2.75 4.7 5.7 7.64 9.64 13.57 15.57
  • Hex head knurled set screws are a type of screw used to secure an object with or against another object, like a pulley or gear to a shaft.
  • These screws generally have no head projecting past the major diameter of the screw thread making them headless or blind.
  • They are designed for a snug fit when securing objects in place and the knurling on the head of the screw provides an extra grip for easier installation and removal.
  • Hex head knurled set screws are made of a strong and durable material making them ideal for a wide range of industrial applications.

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