BaerCoil® Thread Inserts » Dimension Table

BaerCoil® thread inserts UNF

UNF – americ. Fine thread

	1,0 D			1,5 D			2,0 D			2,5 D			3,0 D			F
	T	D	B	T	D	B	T	D	B	T	D	B	T	D	B	min.	max.
UNF No 2 x 64	0,086	0,156	0,141	0,129	0,199	0,184	0,172	0,242	0,227	0,215	0,285	0,270	0,258	0,328	0,313	0,110	0,119
UNF No 3 x 56	0,099	0,179	0,161	0,148	0,228	0,210	0,198	0,278	0,260	0,248	0,328	0,310	0,297	0,377	0,359	0,131	0,146
UNF No 4 x 48	0,112	0,206	0,185	0,168	0,262	0,241	0,224	0,318	0,297	0,280	0,374	0,353	0,336	0,430	0,409	0,147	0,162
UNF No 5 x 44	0,125	0,227	0,205	0,188	0,290	0,268	0,250	0,352	0,330	0,312	0,414	0,392	0,375	0,477	0,455	0,163	0,178
UNF No 6 x 40	0,138	0,250	0,225	0,207	0,319	0,294	0,276	0,388	0,363	0,345	0,457	0,432	0,414	0,526	0,501	0,173	0,193
UNF No 8 x 36	0,164	0,289	0,261	0,246	0,371	0,343	0,328	0,453	0,425	0,410	0,535	0,507	0,492	0,617	0,589	0,204	0,224
UNF No 10 x 32	0,190	0,331	0,299	0,285	0,426	0,394	0,380	0,521	0,489	0,475	0,616	0,584	0,570	0,711	0,679	0,236	0,256
UNF 1/4 x 28	0,250	0,411	0,375	0,375	0,536	0,500	0,500	0,661	0,625	0,625	0,786	0,750	0,750	0,911	0,875	0,306	0,326
UNF 5/16 x 24	0,312	0,500	0,458	0,469	0,656	0,615	0,625	0,812	0,771	0,781	0,969	0,927	0,937	1,125	1,083	0,380	0,400
UNF 3/8 x 24	0,375	0,562	0,521	0,562	0,750	0,708	0,750	0,937	0,896	0,937	1,125	1,083	1,125	1,312	1,271	0,448	0,468
UNF 7/16 x 20	0,437	0,662	0,612	0,656	0,881	0,831	0,875	1,100	1,050	1,094	1,319	1,269	1,312	1,537	1,488	0,524	0,549
UNF 1/2 x 20	0,500	0,725	0,675	0,750	0,975	0,925	1,000	1,225	1,175	1,250	1,475	1,425	1,500	1,725	1,675	0,592	0,617
UNF 9/16 x 18	0,562	0,812	0,757	0,844	1,094	1,038	1,125	1,375	1,319	1,406	1,656	1,601	1,687	1,937	1,882	0,666	0,691
UNF 5/8 x 18	0,625	0,875	0,819	0,937	1,187	1,132	1,250	1,500	1,444	1,562	1,812	1,757	1,875	2,125	2,069	0,733	0,758
UNF 3/4 x 16	0,750	1,031	0,969	1,125	1,406	1,344	1,500	1,781	1,719	1,875	2,156	2,094	2,250	2,531	2,469	0,876	0,901
UNF 7/8 x 14	0,875	1,196	1,125	1,312	1,634	1,562	1,750	2,071	2,000	2,187	2,509	2,437	2,625	2,946	2,875	1,021	1,051
UNF 1" x 12	1,000	1,375	1,292	1,500	1,875	1,792	2,000	2,375	2,292	2,500	2,875	2,792	3,000	3,375	3,292	1,169	1,199
UNF 1.1/8" x 12	1,125	1,500	1,417	1,687	2,062	1,979	2,250	2,625	2,542	2,812	3,187	3,104	3,375	3,750	3,667	1,304	1,334
UNF 1.1/4" x 12	1,250	1,625	1,542	1,875	2,250	2,167	2,500	2,875	2,792	3,125	3,500	3,417	3,750	4,125	4,042	1,439	1,469
UNF 1.3/8" x 12	1,375	1,750	1,667	2,062	2,437	2,354	2,750	3,125	3,042	3,437	3,812	3,729	4,125	4,500	4,417	1,575	1,610
UNF 1.1/2" x 12	1,500	1,875	1,792	2,250	2,625	2,542	3,000	3,375	3,292	3,750	4,125	4,042	4,500	4,875	4,792	1,710	1,745

Abbreviations

P = The thread insert must be seated 1/4 - 1/2 turns below the surface.
T = Outside diameter of thread insert
B = Minimum wall thickness
D = Minimum depth of core hole, without tip
F = Outside diameter of thread insert before installation

Technical data

BaerCoil® thread inserts UNF

UNF – americ. Fine thread

Abbreviations