U-bolt fabrication

Quality and durability in every bolt. Made to your exact specification, or chosen from the 33 sizes on our chart.

Our U-bolts are custom-made to fit your project requirements.

Dimension chart · mm

All 33 sizes

A inside diameter
B bolt length
C thread length

Sizes 01–17
No.	A · ID	B · Length	C · Thread	Nut
01	25	80	40	½″ BSW
02	28	90	45	½″ BSW
03	35	90	45	½″ BSW
04	35	100	50	½″ BSW
05	45	100	50	½″ BSW
06	45	110	55	½″ BSW
07	45	120	60	½″ BSW
08	45	130	60	½″ BSW
09	45	150	60	½″ BSW
10	45	170	60	½″ BSW
11	55	110	55	½″ BSW
12	55	120	60	½″ BSW
13	55	150	60	½″ BSW
14	65	100	50	½″ BSW
15	65	120	60	½″ BSW
16	65	130	60	½″ BSW
17	65	150	60	½″ BSW

Sizes 18–33
No.	A · ID	B · Length	C · Thread	Nut
18	70	100	50	½″ BSW
19	70	120	60	½″ BSW
20	70	130	60	½″ BSW
21	75	110	55	½″ BSW
22	75	120	60	½″ BSW
23	80	120	60	½″ BSW
24	85	130	60	½″ BSW
25	90	110	55	½″ BSW
26	90	120	60	½″ BSW
27	90	130	60	½″ BSW
28	100	120	60	½″ BSW
29	100	130	60	½″ BSW
30	110	120	60	½″ BSW
31	110	130	60	½″ BSW
32	120	130	60	½″ BSW
33	130	130	60	½″ BSW

Every size uses ½″ BSW nutsDownload the chart (PDF)

Ordering

Nothing is paid on this website. Quotations and payment are arranged directly with us.

Choose a size
Pick a number from the chart, or send us your own A, B and C.
Tell us the quantity
Add your company name and contact details.
Send it to us
Use the form below, email emastiga@singnet.com.sg or call (65) 6844 2919. Attach a drawing if you have one.
Quotation and payment
Both are arranged with us directly, never on this website.

Quote

Give the size number (or your A, B and C) and the quantity.

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