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• The skirt design on the positioning ring ensures that the product is installed in place.
• There are three designs of pressure riveting, flanging and floating installation.
• Available with embossed or non-embossed metal caps, black metal caps or customer-specified colors
Plastic cap.
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PF11 does not take off the screws. |
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On the left is the captive screw of the PF11 model. The composition of the captive screw is divided into several components: 1. The screw part (the other end of the thin plate of the chassis is fastened by it. The general material is carbon steel and stainless steel. The head has a cross or slotted groove to facilitate tool tightening. The left picture shows a quincunx groove. The groove type can be customized according to customer needs. ) 2. Hand-twisted sleeve (usually straightened or smooth, the material is usually environmentally friendly aluminum bar, sometimes it is necessary to perform aluminum anodizing red/blue/silver/black, etc.) 3. The pressure riveting sleeve (rivet on the panel depends on it) is made of stainless steel/carbon steel. Processing passivation/electro-galvanizing. 4. The spring (to facilitate the extension and retraction of the screw and keep the whole part from falling out) is made of stainless steel; after each part is produced, assemble it into one body and squeeze the hand-twisted part so that it is inlaid with the pressure riveting part through the spring , To form a complete spring panel screw. |
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The difference between PF11 and PF12 captive screws: |
