insulation washer with 63.5mm stainless steel square insulation clip used for fix insulation pin

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detail of 63.5mm metal square speed clips 

Self-Locking Washers are used in connection with lacing anchors, weld pins to fasten insulation blankets or covers in

place, Just press the self-locking washer onto the pin up to the insulation materials until the desired position is reached.

Then clip off, (or bend over) the remaining portion of pin for a permanent attachment.

applications of the square speed clips self locking washers

fixing rock wool, glass wool ,insulation board with insulation fasteners:

• perforated base insulation pins
• self adhesives insulation pins
• stainless steel lacing anchors
• cd weld pins

Metal speed washer with insulation pins fix insulation material layer on wall ,it usually square or round shape