JBO Thread Ring Gauge (GO) - UNJC - Right Hand - 3B - No. 8 x 32

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JBO Thread Ring Gauge (GO) - UNJC - Right Hand - 3B - No. 8 x 32

SKU:JBO-501415

Specification

Thread Form	UNJC
Size	No. 8
Pitch	32
Gauge Type	Ring Gauge (GO)
Thread Direction	Right Hand
Tolerance	3A

£111.84

Prices shown ex. VAT

5 days estimated lead time — subject to availability

Free delivery over £50 ex VAT

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The JBO Thread Ring Gauge (GO) for UNJC is a precision go gauge designed to verify external UNJC thread diameters quickly and reliably. Specifically tailored for right-hand threads in the 3B class with a No. 8 x 32 specification, it helps machinists, inspectors, and quality teams confirm conformance during production and assembly. Built to deliver consistent results in demanding environments, this gauge streamlines inspection without sacrificing accuracy.

Crafted from hardened steel, the gauge offers exceptional durability and wear resistance for long service life in busy workshops. Its robust construction maintains measurement integrity through heavy use, minimizing the need for frequent replacements and reducing downtime.

Go/No-Go precision for UNJC Right-Hand threads: Quickly verify external thread diameters against the 3B No. 8 x 32 specification, enabling fast pass/fail checks and reducing rework.
Rugged hardened steel construction: Built to resist wear and maintain accuracy in daily shop use, delivering dependable performance over time.
Intuitive inspection and handling: Knurled outer surface and a smooth bore enable easy alignment and rapid, confident conformity judgments, speeding up inspections.

By delivering fast, reliable thread verification, the JBO GO gauge helps you streamline inspection workflows, reduce downtime, and ensure consistent thread quality across production runs.

Thread Form	UNJC
Size	No. 8
Pitch	32
Gauge Type	Ring Gauge (GO)
Thread Direction	Right Hand
Tolerance	3A

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We are open Monday to Friday between 8:30am and 5pm.

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Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

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Staff are very helpful and interested in providing a good service making us the customer feel valued.

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honest about stock and prices are competitive.

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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .

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Buying experience

Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.

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Full Range: JBO Thread Ring Gauges (GO) - Unified

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Product SKU	Size	Pitch	Price	Stock

JBO-502377	No. 1	64	£114.03	5 days
JBO-502382	No. 2	56	£86.19	5 days
JBO-502386	No. 3	48	£103.52	5 days
JBO-502388	No. 4	40	£75.45	5 days
JBO-502392	No. 5	40	£69.08	5 days
JBO-502393	No. 6	32	£58.90	5 days
JBO-502396	No. 8	32	£55.39	5 days
JBO-502379	No. 10	24	£54.28	5 days
JBO-505676	No. 12	24	£63.28	5 days
JBO-502406	1/4	20	£51.88	5 days
JBO-502416	5/16	18	£55.15	5 days
JBO-502413	3/8	16	£60.08	5 days
JBO-502421	7/16	14	£65.48	5 days
JBO-502404	1/2	13	£71.94	5 days
JBO-502425	9/16	12	£99.25	5 days
JBO-502419	5/8	11	£84.43	5 days
JBO-502411	3/4	10	£104.51	5 days
JBO-502423	7/8	9	£127.21	5 days
JBO-502398	1	8	£137.06	5 days
JBO-502401	1 1/8	7	£183.12	5 days
JBO-502400	1 1/4	7	£198.46	5 days
JBO-502403	1 3/8	6	£213.83	5 days
JBO-502399	1 1/2	6	£233.56	5 days
JBO-502402	1 3/4	5	£292.77	5 days
JBO-502409	2	4.5	£335.54	5 days
JBO-502963	2 1/4	4.5	£382.68	5 days
JBO-502410	2 1/2	4	£427.63	5 days
JBO-507588	2 3/4	4	£476.99	5 days
JBO-502378	No. 1	64	£167.77	5 days
JBO-502385	No. 2	56	£128.29	5 days
JBO-502387	No. 3	48	£135.97	5 days
JBO-502391	No. 4	40	£105.48	5 days
JBO-502873	No. 5	40	£96.83	5 days
JBO-502394	No. 6	32	£82.35	5 days
JBO-502397	No. 8	32	£77.41	5 days
JBO-502380	No. 10	24	£77.64	5 days
JBO-502381	No. 12	24	£82.14	5 days
JBO-502407	1/4	20	£76.22	5 days
JBO-502417	5/16	18	£81.03	5 days
JBO-502414	3/8	16	£88.06	5 days
JBO-502422	7/16	14	£98.14	5 days
JBO-502405	1/2	13	£107.90	5 days
JBO-503165	9/16	12	£120.61	5 days
JBO-502420	5/8	11	£128.29	5 days
JBO-502797	3/4	10	£156.81	In Stock
JBO-502424	7/8	9	£189.69	5 days
JBO-503166	1	8	£209.44	5 days
JBO-506400	No. 1	64	£163.39	5 days
JBO-506401	No. 2	56	£129.40	5 days
JBO-506402	No. 3	48	£148.02	5 days
JBO-504041	No. 4	40	£112.95	5 days
JBO-506403	No. 5	40	£103.52	5 days
JBO-502395	No. 6	32	£88.15	5 days
JBO-506404	No. 8	32	£83.11	5 days
JBO-503427	No. 10	24	£81.36	5 days
JBO-505677	No. 12	24	£87.84	5 days
JBO-502408	1/4	20	£77.76	5 days
JBO-502418	5/16	18	£82.80	5 days
JBO-502415	3/8	16	£90.25	5 days
JBO-506405	7/16	14	£98.14	5 days
JBO-506406	1/2	13	£107.90	5 days
JBO-506407	9/16	12	£118.42	5 days
JBO-504042	5/8	11	£130.48	5 days
JBO-502412	3/4	10	£156.81	5 days
JBO-506408	7/8	9	£189.69	5 days
JBO-504043	1	8	£209.44	5 days
JBO-506409	1 1/8	7	£245.62	5 days
JBO-505756	1 1/4	7	£268.65	5 days
JBO-506410	1 3/8	6	£299.34	5 days
JBO-506411	1 1/2	6	£317.99	5 days
JBO-502426	No. 1	72	£126.10	5 days
JBO-502436	No. 2	64	£105.26	5 days
JBO-502438	No. 3	56	£104.95	5 days
JBO-502440	No. 4	48	£92.98	5 days
JBO-502442	No. 5	44	£74.55	5 days
JBO-502444	No. 6	40	£71.72	5 days
JBO-502446	No. 8	36	£66.35	5 days
JBO-502430	No. 10	32	£52.75	5 days
JBO-502433	No. 12	28	£63.28	5 days
JBO-502458	1/4	28	£51.97	5 days
JBO-502469	5/16	24	£55.15	5 days
JBO-502466	3/8	24	£60.08	5 days
JBO-502475	7/16	20	£64.82	5 days
JBO-502455	1/2	20	£71.94	5 days
JBO-502481	9/16	18	£77.41	5 days
JBO-502472	5/8	18	£85.65	5 days
JBO-502461	3/4	16	£99.68	5 days
JBO-502478	7/8	14	£117.33	5 days
JBO-502448	1	12	£131.59	5 days
JBO-502453	1 1/8	12	£148.02	5 days
JBO-502452	1 1/4	12	£161.19	5 days
JBO-502454	1 3/8	12	£175.43	5 days
JBO-502451	1 1/2	12	£186.41	5 days
JBO-502427	No. 0	80	£176.54	5 days
JBO-502429	No. 1	72	£148.02	5 days
JBO-502437	No. 2	64	£137.06	5 days
JBO-502439	No. 3	56	£135.97	5 days
JBO-502441	No. 4	48	£121.72	5 days
JBO-502443	No. 5	44	£96.83	5 days
JBO-502445	No. 6	40	£93.10	5 days
JBO-502447	No. 8	36	£85.65	5 days
JBO-502431	No. 10	32	£73.58	5 days
JBO-502435	No. 12	28	£82.14	5 days
JBO-502459	1/4	28	£72.81	5 days
JBO-502470	5/16	24	£77.10	5 days
JBO-502467	3/8	24	£84.22	5 days
JBO-502476	7/16	20	£90.46	5 days
JBO-502456	1/2	20	£100.55	5 days
JBO-502482	9/16	18	£108.45	5 days
JBO-502473	5/8	18	£119.52	5 days
JBO-502463	3/4	16	£139.25	5 days
JBO-502479	7/8	14	£164.47	5 days
JBO-502449	1	12	£183.12	5 days
JBO-502757	1 1/8	12	£207.25	5 days
JBO-503207	1 1/4	12	£225.87	5 days
JBO-503209	1 3/8	12	£245.62	5 days
JBO-502768	1 1/2	12	£264.27	5 days
JBO-506438	No. 0	80	£176.54	5 days
JBO-506441	No. 1	72	£148.02	5 days
JBO-506445	No. 2	64	£137.06	5 days
JBO-506448	No. 3	56	£135.97	5 days
JBO-506449	No. 4	48	£121.72	5 days
JBO-506452	No. 5	44	£96.83	5 days
JBO-506453	No. 6	40	£93.10	5 days
JBO-506454	No. 8	36	£85.65	5 days
JBO-502432	No. 10	32	£76.44	5 days
JBO-506455	No. 12	28	£83.67	5 days
JBO-502460	1/4	28	£72.81	5 days
JBO-502471	5/16	24	£81.03	5 days
JBO-502468	3/8	24	£84.22	5 days
JBO-502477	7/16	20	£92.98	5 days
JBO-502457	1/2	20	£104.72	5 days
JBO-502483	9/16	18	£116.23	5 days
JBO-502474	5/8	18	£119.52	5 days
JBO-502464	3/4	16	£139.25	5 days
JBO-502480	7/8	14	£164.47	5 days
JBO-502450	1	12	£183.12	5 days
JBO-503127	1 1/8	12	£207.25	5 days
JBO-506456	1 1/4	12	£225.87	5 days
JBO-506457	1 3/8	12	£245.62	5 days
JBO-505736	1 1/2	12	£264.27	5 days
JBO-501299	No. 12	32	£74.79	5 days
JBO-501313	1/4	32	£74.79	5 days
JBO-501326	5/16	32	£80.16	5 days
JBO-501323	3/8	32	£85.20	5 days
JBO-501329	7/16	2	£90.46	5 days
JBO-501310	1/2	28	£94.52	5 days
JBO-501334	9/16	24	£104.60	5 days
JBO-501327	5/8	24	£111.84	5 days
JBO-501316	11/16	24	£120.61	5 days
JBO-501319	3/4	20	£127.21	5 days
JBO-501317	13/16	20	£133.78	5 days
JBO-501333	7/8	20	£144.74	5 days
JBO-501318	15/16	20	£155.70	5 days
JBO-501300	1	20	£163.39	5 days
JBO-501305	1 1/16	18	£173.24	5 days
JBO-501303	1 1/8	18	£179.84	5 days
JBO-501307	1 3/16	18	£189.69	5 days
JBO-501302	1 1/4	18	£202.87	5 days
JBO-501308	1 5/16	18	£213.83	5 days
JBO-501306	1 3/8	18	£225.87	5 days
JBO-501309	1 7/16	18	£236.85	5 days
JBO-501301	1 1/2	18	£248.90	5 days
JBO-506769	1 9/16	18	£266.46	5 days
JBO-506489	No. 12	32	£105.71	5 days
JBO-501315	1/4	32	£105.71	5 days
JBO-506490	5/16	32	£116.23	5 days
JBO-506491	3/8	32	£121.72	5 days
JBO-501332	7/16	2	£127.21	5 days
JBO-503778	1/2	28	£133.78	5 days
JBO-505871	9/16	24	£145.83	5 days
JBO-503138	5/8	24	£167.77	5 days
JBO-506492	11/16	24	£178.73	5 days
JBO-501322	3/4	20	£188.61	5 days
JBO-506493	13/16	20	£202.87	5 days
JBO-506494	7/8	20	£218.21	5 days
JBO-506495	15/16	20	£233.56	5 days
JBO-504056	1	20	£244.52	5 days
JBO-502570	1/4	36	£207.25	5 days
JBO-502546	1	32	£421.06	5 days
JBO-502576	11/16	16	£350.89	5 days
JBO-502580	13/16	16	£307.02	5 days
JBO-502601	7/8	16	£313.60	5 days
JBO-502545	1	16	£350.89	5 days
JBO-542688	1 1/16	16	£370.62	5 days
JBO-502561	1 3/16	16	£407.90	5 days
JBO-505372	1	14	£288.38	5 days
JBO-502552	1 1/16	12	£321.28	5 days
JBO-502560	1 3/16	12	£364.04	5 days
JBO-502563	1 5/16	12	£359.66	5 days
JBO-502562	1 5/8	12	£459.45	5 days
JBO-502554	1 3/4	12	£441.89	5 days
JBO-502565	1 7/8	12	£482.48	5 days
JBO-502584	2	12	£490.14	5 days
JBO-503417	1 1/8	8	£357.46	5 days
JBO-502549	1 1/4	8	£359.66	5 days
JBO-552099	1 3/8	8	£387.07	5 days
JBO-502547	1 1/2	8	£463.83	5 days
JBO-502924	1 5/8	8	£486.86	5 days
JBO-502556	1 3/4	8	£552.65	5 days
JBO-503356	2	8	£596.51	5 days
JBO-504210	No. 2	56	£167.77	5 days
JBO-503593	No. 4	40	£139.25	5 days
JBO-505569	No. 6	32	£120.61	5 days
JBO-501415 Viewing	No. 8	32	£111.84	5 days
JBO-547026	No. 10	24	£111.84	5 days
JBO-547027	1/4	20	£111.84	5 days
JBO-547028	5/16	18	£111.84	5 days
JBO-507449	3/8	16	£116.23	5 days
JBO-554996	7/16	14	£148.02	5 days
JBO-547029	No. 4	48	£143.64	5 days
JBO-505347	No. 6	40	£117.33	5 days
JBO-501418	No. 8	36	£108.02	5 days
JBO-501417	No. 10	32	£94.30	5 days
JBO-504244	No. 12	28	£108.02	5 days
JBO-501419	1/4	28	£94.30	5 days
JBO-501422	5/16	24	£98.80	5 days
JBO-501421	3/8	24	£106.58	5 days
JBO-501424	7/16	20	£116.23	5 days
JBO-502986	1/2	20	£128.29	5 days
JBO-501425	9/16	18	£135.97	5 days
JBO-501423	5/8	18	£153.51	5 days
JBO-501420	3/4	16	£176.54	5 days
JBO-503651	7/8	14	£207.25	5 days
JBO-503703	1	12	£233.56	5 days
JBO-547575	1/4	28	£151.32	5 days
JBO-503866	3/8	24	£171.05	5 days
JBO-547590	1/2	20	£206.14	5 days