Torx Drive Self Tightening Screws

Torx The Torx drive pan washer head self tightening screws are designed to stay in place once secured and require effort to remove.

MOQ: 10000pcs
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Technical drawing of Torx Drive Self-Tightening Screws with labeled front and side view dimensions.

(inch) #0 #1 #2 #3 #4 #5 #6 #8 #10 #12 1/4 5/16 3/8 7/16 1/2
P 80 64|72 56|64 48|56 40|48 40|44 32|40|48 32|36 24|32 24|28/32 20128|32 18|24|32 16|24|32 14|20|28 13|20|28
dk max 0.116 0.142 0.167 0.193 0.219 0.245 0.27 0.322 0.373 0.425 0.492 0.615 0.74 0.863 0.987
dk min 0.104 0.13 0.155 0.18 0.205 0.231 0.256 0.306 0.357 0.407 0.473 0.594 0.716 0.837 0.958
k max 0.044 0.053 0.062 0.071 0.08 0.089 0.097 0.115 0.133 0.151 0.175 0.218 0.261 0.305 0.348
k min 0.036 0.044 0.053 0.062 0.07 0.079 0.087 0.105 0.122 0.139 0.162 0.203 0.244 0.284 0.325
e 0.058 0.069 0.094 0.094 0.111 0.111 0.132 0.155 0.178 0.2 0.221 0.266 0.312 0.352 0.446
No. T5 T6 T8 T8 T10 T10 T15 T20 T25 T27 T30 T40 T45 T50 T55
tmax 0.02 0.03 0.035 0.038 0.045 0.055 0.055 0.07 0.085 0.085 0.1 0.12 0.145 0.159 0.18
t min 0.015 0.025 0.03 0.033 0.035 0.045 0.045 0.055 0.07 0.07 0.085 0.105 0.13 0.144 0.165
  • The Torx drive pan washer head self tightening screws are designed to stay in place once they are screwed into position.
  • The threads of the screws are precisely angled so that even without any additional force, they will not move or slip once they are secured.
  • The self-tightening screws are created to stay in place, and even with the use of a screwdriver or similar tool, it will require some effort to remove them.

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