JST, R Uninsulated Ring Terminal, 12mm Stud Size, 26.6mm² to 42.4mm² Wire Size

View all Ring Terminals

Subtotal (1 pack of 10 units)*

£12.40

(exc. VAT)

£14.90

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 130 unit(s) ready to ship
  • Plus 300 unit(s) shipping from 12 November 2025
  • Plus 100 unit(s) shipping from 04 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
10 +£1.24£12.40

*price indicative

RS Stock No.:
838-8351
Mfr. Part No.:
38-12
Brand:
JST
Find similar products by selecting one or more attributes.
Select all

Brand

JST

Series

R

Insulation

Uninsulated

Inner Ring Diameter

13mm

Outer Ring Diameter

22mm

Maximum Wire Size mm²

42.4mm²

Minimum Wire Size mm²

26.6mm²

Maximum Wire Size AWG

2AWG

Minimum Wire Size AWG

2AWG

Stud Size

12mm

Thickness

1.8mm

Overall Length

42.7mm

Uninsulated Crimp Ring Terminals, JST


A range of uninsulated crimp ring terminals from JST to suit stud sizes from 3 to 12mm and wire sizes from 0.2 to 10.5mm² (26 to 8 AWG). The terminals have butted seams and are made from tin-plated oxygen-free copper.

Note

JST part numbers Rxxx conform to JIS C2805

Standards

• UL Listed E42024
• CSA Certified LR20812


JST Terminals

Related links