2'' Square Self Locking Washers Fixing Insulaton Pins

Quick details of the 2'' square self locking washers

The self locking washers are manufactured primarily of Mild Steel, with Standard Stainless and Aluminum sizes available, it is widely used for locking the rock wool pins , bimetallic pins, CD weld pins , etc.

• Name :Square self locking washers. Square speed clips , also named square speedfix clips 
• Material: Stainless steel in common . also could be mild steel or aluminum alloy.
• Edges type: Beveled Edges in common , also could be flated edges
• Thickness of the material:0.4mm-1.0mm, 0.4mm & 0.5mm in common 
• Shape : square shape
• Size : 30mm,32mm,40mm, 50mm,63.5mm in common 
• Hole size :0.105'', due to the fixing pins diameter.
• Features: Enough hard; firm locking; no burr and smooth
• Surface treatment: Polished finished for stainless steel material washer, zinc coated for mild steel material, UV coated for aluminum.

Ref photos of the 2'' square self locking washers

Specs of the common types of 2'' square self locking washers

Application of the Beveled Edges 2'' square self locking washers

1. Simply press the self-locking washer onto the pin up to the insulation until the desired

    position is reached.

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

3. Both Round or Square self-locking washers are available as a matter of design or application

    preference.

4. The domed, multi-lanced hole design provides for ease of locating washer on pin and positive

    locking.

5. Most styles of washers are manufactured with a beveled edge to prevent the washer from

    cutting into the insulation facing.

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