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Brass Metric Male Female Threaded Hex Standoffs for PCB Connection M4 x 20mm

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Brass Metric Male Female Threaded Hex Standoffs for PCB Connection M4 x 20mm

Brand Name : VDL

Model Number : BHS0420

Certification : ISO

Place of Origin : China

MOQ : Negotiation

Price : Negotiation

Payment Terms : L/C, T/T, Western Union, Paypal

Supply Ability : 200 , 000 pcs per month

Delivery Time : 30 days

Packaging Details : 8000 pcs per carton in bulk with dimension 20 X 15 X 20 cm , 600 cartons to a 20 ft container

Material : Brass

Model : CuZn37

Finish : Nickel

Hardness : HV 120

Female Thread : M3

Male Thread : M3

Female Length : 20 mm

Hex Cross Width : 5.5 mm

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Brass Metric Male Female Threaded Hex Standoffs for PCB Connection M4 x 20mm

Brass hex spacer are also called hex standoff that is used to PC board connection , hex spacer with male threads and female threads both thread lengths are equal and same specification . Brass hex spacer is often plated nickel for improving resistant wear .

Features

1 , Electric conduction

2 , Smooth surface without burrs

3 , Harden nickel plated surface

4 , Accurate dimensions

Brass Metric Male Female Threaded Hex Standoffs for PCB Connection M4 x 20mm

Size A L C B
M4X20 5.5 20 4 6

More sizes of hex spacers for your choices

Size A L C B
M3X6 5.5 6 3 6
M3X8 5.5 8 3 6
M3X10 5.5 10 3 6
M3X12.7 5.5 12.7 3 6
M3X15 5.5 15 3 6
M3X18 5.5 18 3 6
M3X20 5.5 20 3 6
M3X22 5.5 22 3 6
M3X25 5.5 25 3 6
M3X30 5.5 30 3 6
M4X25 7 25 4 6

Application

Brass hex spacer is used to computer and PCB etc .

Finish

Brass Hex spacer is plated nickel with eco-friendly .

Finish Nickel
Standard RoHS ( 2002/95-EC )
Thickness 3 um
Color grey

There are more finish for brass hex spacer for other purposes .

Finish Colors Thickness Charicteristic
Zinc Blue ,White ,Black ,Yellow 5-107μm Bright and smooth surface ,corrosion resistance
Tin Silver 0.13~1.27μm Good ductility ,corrosion resistance ,lower melting point ,eco-friendly ,brightness
Chrome Silver white 0.25~0.5μm Harden surface ,Bright surface ,Heat resistance ,Wear resistance Corrosion resistance and eco-friendly

Material

Hex spacer is made from brass

Chemical elements

Cu Zn Pb Fe P Sb Bi Alt
62.5 balance 0.08 0.15 0.01 0.005 0.002 0.5

Physical performance

Tensile strength σb (MPa) 370
Yield Strength σs (MPa) 160
Elongation δ5 (%) 15
Reduction of area ψ (%)  66
Density g/cm3) 8.5

Fusing point(℃) 906
Specific heat capacity(0~100℃,KJ·kg-1K-1) 0.083
Heat conductivity(W·m-1·K-1) 116
Resistivity(20℃,10-6Ω·m) 0.071

Our advantages

★ Cheap prices with best quality

★ Small MOQ accepted

★ Quick delivery

★ Specifications assorted

★ Various materials for vast demands

★ Skillful workers with much experience


Product Tags:

pcb spacer support

      

pcb spacers standoffs

      

pcb connection hex standoff

      
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