Available here are Clutch Head Countersunk Security Self Tapping Screws. The clutch head is the original one-way security drive. The special ridged design of this drive means that it can only operate in a clockwise motion. Installed using standard slotted screwdriver - no specialist tools required. These are Case Hardened Steel with a Zinc Plated (CR-3) Finish. We do also stock this item in A2 Stainless Steel. This item is sold in a box quantity of 100.
This is not a stock item therefore please allow 3-5 working days for dispatch. As this is not kept as a stock item, this is non-returnable.
Click Here to view installation video.
Customer reviews
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Brand:HAFREN
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Security Level:4 - High Security
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Material:Mild Steel
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Heat Treatment:None
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Finish:Bright Zinc Plated
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Thread Size:4.8mm
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Length:1 1/2" (38.1mm)
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Thread Pitch:9.3mm
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Head Length (C):5mm
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Driver Size:RT51
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Removable:No
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Condition:New
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Product Code:Z-CSKCH-10-11/2