2-CDM200162 – M4 X 20 CDNFMS

M4 (Metric) Weld Studs

Price range: $0.07250 through $2.38124

Quantity Discount (%) Price
1 - 999 — $0.10957
1,000 - 4,999 5% $0.10409
5,000 - 9,999 7.5% $0.10135
10,000+ 10% $0.09861
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SKU: 1-CDM4 Category: Tags: , , , Brand:
Stud sizeM4 (Metric)
Thread diameter4.0 mm
Threads per inch / pitch0.7 mm pitch
FlangeNon-Flanged
Length20MM″
MaterialMild Steel (1010-MS)

M4 (Metric) CD Weld Stud

Engineered for speed, precision, and a clean finish, our Capacitor Discharge (CD) Weld Studs are the ideal solution for applications where appearance and material integrity matter. Designed for rapid, low-heat fastening, these studs minimize backside marking and distortion — making them perfect for thin-gauge metals, coated surfaces, and cosmetic assemblies.

Manufactured to exacting standards, each stud ensures consistent weld quality and dependable strength. Whether you’re working in electrical enclosures, HVAC systems, signage, or automotive fabrication, our CD weld studs offer a reliable fastening solution that saves time without compromising on performance.

Key Benefits:

  • Fast, one-step weld process — no holes, no prep

  • Minimal heat distortion — ideal for thin or sensitive materials

  • Clean, flush finish on the reverse side

  • Compatible with standard CD welding equipment

  • Available in multiple materials and thread sizes

Dependable, efficient, and made for precision — our CD weld studs help you get the job done right, every time.

All part numbers for M4 (Metric) CD Weld Stud (40)
Part #Description
1-CDS500010M4 X 25 CDFL(DIN)SS
1-CDS500019M4 X 30 CDFL(DIN)SS
1-CDS500030M4 X 10 CDNFSS
2-CDM200003M4 X 10 CDFL (DIN) MS
2-CDM200034M4 X 20 CDFL (DIN) MS
2-CDM200045M4 X 8 CDFL(DIN)MS
2-CDM200060M4 X 30 CDFL(DIN)MS
2-CDM200067M4 X 10 CDNFMS
2-CDM200070M4 X 8 CDNFMS
2-CDM200071M4 X 25 CDFL (DIN) MS
2-CDM200076M4 X 12 CDFL (DIN) MS
2-CDM200077M4 X 15 CDFL (DIN) MS
2-CDM200077AM4 X 16 CDFL (DIN) MS
2-CDM200107M4 X 15 CDNFMS
2-CDM200128M4 X 6 CDNFMS
2-CDM200162M4 X 20 CDNFMS
2-CDM200165M4 X 25 CDNFMS
2-CDM200316M4 X 40 CDFL(DIN)MS
2-CDM200323M4 X 35 CDFL (DIN) MS
2-CDM200328M4 X 12 CDNFMS
2-CDM400002M4 X 16 CDNFMS
2-CDS200004M4 X 15 CDFL(DIN)SS
2-CDS200005M4 X 20 CDFL(DIN)SS
2-CDS200011M4 X 6 CDFL(DIN)SS
2-CDS200021M4 X 16 CDFL(DIN)SS
2-CDS200037M4 X 35 CDFL (DIN) SS
2-CDS200071M4 X 8 CDFL (DIN) SS
2-CDS200078M4 X 12 CDFL (DIN) SS
2-CDS200093M4 X 40 CDFL(DIN)SS
2-CDS200116M4 X 10 CDFL (DIN) SS
2-CDS200203AM4 X 8 CDNFSS
2-CDS200204M4 X 12 CDNFSS
2-CDS200246M4 X 16 CDNFSS
2-CDS200285M4 X 20 CDNFSS
2-CDS200293M4 X 15 CDNFSS
2-CDS400059M4 X 45 CDFL(DIN)SS
2-CDS400080M4 X 18 CDFL(DIN)SS
2-CDS500020M4 X 25 CDNFSS
2-CDS500055M4 X 50 CDFL(DIN)SS
2-CDS500068M4 X 30 CDNFSS

Also needed

Set up your welding

CD stud welders

LYNX4 welders and complete packages for CD studs, up to 3/8" diameter.

Chucks and collets

Hold each stud size in your gun. Matched by gun model and stud size.

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