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Leaf Spring Hold Downs

Application：

1. Fasten DIP parts on the PCB substrate to prevent floating
2. Used with Hold Downs for fixate the PCB to prevent deformation.

Advantage：

1. Durable and longer lasting spring force.
2. High temperature resistance and won't burn operator's fingers.
3. Anti - corrosin.
4. Won't  hurt operator's hands.

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Instructions​

The length of screw can be selected according to the height of parts and Hold Downs. The screw shall be higher than the parts and the Hold Downs for 10mm as shown in the figure.

type Of accessories

1、Leaf spring hold downs
．301 stainless Leaf spring (material certificate)
．Stainless and resistant to high temperature. Long-term use with stable spring force
．The edges of the Leaf spring is processed to avoid from cutting hands. Safe and stylish. 
．With high-temperature resistant rubber sleeve to avoid from burning operator’s fingers. 

↑↑ Rubber sleeve ↑↑

⇈ Authentic product：Safe and stylish. ​⇈

⇊ Other：May hurt the hand. ​⇊

2、Aluminum alloy block washer.
．Height：5mm、10mm、12mm
．Dia：Ø10mm(middle section Ø4.2mm ) 

3、White iron spring
．Size：0.9mm、1.2mm
※ Normal operation 1.2mm recommended.

4、Truss head M4 screw     
．Stainless steel material Easier for maintenance.
．Length：20mm、25mm、30mm、35mm、40mm、45mm

Applications