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Brass Hex Sacer Screw Bolt M3 Male Female Metric Connection Fastener

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Brass Hex Sacer Screw Bolt M3 Male Female Metric Connection Fastener

Brass Hex Sacer Screw Bolt M3 Male Female Metric Connection Fastener
Brass Hex Sacer Screw Bolt M3 Male Female Metric Connection Fastener

Large Image :  Brass Hex Sacer Screw Bolt M3 Male Female Metric Connection Fastener

Product Details:
Place of Origin: China
Brand Name: VDL
Certification: ISO 9001
Model Number: SC2019009
Payment & Shipping Terms:
Minimum Order Quantity: 100 pcs
Price: USD 0.05 - 0.5 / Pcs
Packaging Details: 200 pcs each bag , 10 bags each carton .
Delivery Time: 25 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000 000 pcs per month
Detailed Product Description
Material: Brass Thread: M3
Male Length: 6 Female Length: 10
Hex Width: 5.5 Hole: M3
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hardware screws


hardware fasteners


M3 Brass Spacer screws


M3 Brass Hex Sacer Screw Bolt Male Female Metric Connection Fastener


Spacer screws are also named standoff or spacer bolt that has a two threads designs but are same specification as both threads must to be jointed each other . outer threads are placed under hexagonal body , the thread length of outer thread must to be shorter than the depth of inner thread for completely inserted into . 


As conduction requirement , spacer screw is popularly made from brass material . and for some applications , the surface of spacer screw is coated by nickel finish . 


Specific dimensions


Dimensions for spacer screws can be customized according to application , most specification is M3 , M4 and M5 .


Hex length  
Hex width  
Thread length  
Hole depth  



Mechanical Properties


Hardness ( HV ) 150 Yield Strength ( Mpa ) 250 Elongation ( % ) 15
Tensile Strength ( Mpa ) 385 Torque 5 Reduction Area ( % ) 20




Compared to carbon steel material , brass spacer screws with more advantages 


1. Good electricity conduct


2 . Resistant wear


3 . Good ductility


4 . Corrosion resistance


5 . Precise dimensions 


About finish ( coating )


Normally , brass spacer screw should be applied a film of coating nickel after finished basic profile , nickel finish helps surface of screws to become more smooth and increase service time on corrosion resistance and improve hardness . Of course , for brass sapcer screws without nickel finish that not make a effect on use .


About customization


Spacer screws are customized for dimension , material , finish and basic profile . eg , we can provide carbon steel ,stainless steel , copper , aluminum materials etc . 


About lead time


For small order , we can ship goods out in 5 days , final delivery has to be subjected to material , finish and quantity of order .


About packing


Mostly , spacer screws are packed 100 pcs each bag and 50 bags each carton . carton dimension is 20 x 25 x 15 cm , for big quantity , there is a standard pallet for easy carry , Final packing data should be subject to specific dimensions of set screw and packing types . Besides ,we accept custom packing for your special requirements .



Contact Details

Contact Person: MR.LIN

Tel: +8613556778272

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