Pan Head Sem Screws Self Locking Set Screws

Pan head sem screws self locking set screw provide secure and reliable fastening of materials. The threads are precisely angled so the screws won’t slip or move.

MOQ: 10000pcs
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Technical drawing of self-locking pan head screws, top and side views, with labeled dimensions.

(mm) M3 M4 M5 M6
P 0.45 1.25 0.5 0.7
dk max 5.6 8 9.5 12
dk min 5.3 7.64 9.14 11.57
k max 2.4 3.1 3.7 4.6
k min 2.26 2.92 3.52 4.30
No. 1 2 2 3
M 3 4.4 4.9 6.9
tmin 1.4 1.9 2.4 3.1
t max 1.8 2.4 2.9 3.6
d1 max 2.83 3.78 4.75 5.71
d1 min 2.69 3.6 4.45 5.41
h min 0.7 1 1.2 1.5
h max 0.9 1.2 1.4 1.7
b1 min 1.1 1.4 1.9 2.35
b1 max 1.3 1.6 2.1 2.65
H max 2 2.75 3.25 4
H min 1.6 2.2 2.6 3.2
d2max 2.85 3.72 4.67 5.62
d2 min 2.75 3.6 4.55 5.5
dc max 6 8 9 11
dc min 5.7 7.64 8.64 10.57
h1 min 0.55 0.75 0.94 1.52
h1 max 0.65 0.85 1.06 1.68
  • This pan head sem screws self locking set screw is a great choice for securing any project or material.
  • The threads of these screws are precisely angled so they will not slip or move once they are in place.
  • This means you won’t have to worry about the screws shifting or becoming loose over time.
  • You can rest assured that the screws won’t move again until you use a screwdriver or similar tool to remove them.
  • The pan head sem screws give you a secure and reliable way to fasten your material.

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