TE Connectivity, 631 Uninsulated Ring Terminal, M4 Stud Size 18 AWG 14 AWG Wire Size

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Subtotal (1 reel of 11000 units)*

$3,230.26

(exc. GST)

$3,553.29

(inc. GST)

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Reel(s)
Per Reel
Per unit*
1 +$3,230.26$0.294

*price indicative

RS Stock No.:
679-443
Mfr. Part No.:
63170-1
Brand:
TE Connectivity
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Brand

TE Connectivity

Product Type

Ring Terminal

Series

631

Insulation

Uninsulated

Inner Ring Diameter

4.34mm

Minimum Wire Size AWG

18 AWG

Maximum Wire Size AWG

14 AWG

Overall Length

19.56mm

Stud Size

M4

Contact Material

Brass

Contact Plating

Tin

Thickness

0.76mm

Standards/Approvals

UL

Maximum Operating Temperature

110°C

Minimum Operating Temperature

-40°C

COO (Country of Origin):
US
The TE Connectivity Closed Ring Tongue Terminal supports wire sizes from 18 to 14 AWG and is compatible with #8 / M4 studs featuring a 4.34 mm [.171 in] diameter. Its open barrel configuration allows for secure crimping, while the straight tongue layout ensures accurate alignment during installation. The uninsulated body is Ideal for applications where insulation is managed externally, and the tin plating enhances conductivity and corrosion resistance.

Open barrel design supports strong mechanical crimping

Tin plating improves electrical performance and resists oxidation

Straight tongue configuration allows accurate and stable mounting

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