BaerCoil® thread inserts » Table | British coarse thread

BaerCoil® thread inserts BSW

BSW – British coarse 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.
BSW 1/8 x 40	0,125	0,237	0,212	0,187	0,299	0,274	0,250	0,362	0,337	0,312	0,425	0,400	0,375	0,487	0,462	0,157	0,172
BSW 3/16 x 24	0,187	0,375	0,332	0,281	0,468	0,426	0,375	0,562	0,520	0,468	0,656	0,612	0,562	0,750	0,708	0,240	0,255
BSW 1/4 x 20	0,125	0,475	0,425	0,375	0,600	0,550	0,500	0,725	0,675	0,625	0,850	0,800	0,750	0,975	0,925	0,314	0,330
BSW 5/16 x 18	0,312	0,562	0,507	0,469	0,719	0,663	0,625	0,875	0,819	0,781	1,031	0,976	0,937	1,187	1,132	0,385	0,400
BSW 3/8 x 16	0,375	0,656	0,594	0,562	0,844	0,781	0,750	1,031	0,969	0,937	1,219	1,156	1,125	1,406	1,344	0,457	0,472
BSW 7/16 x 14	0,437	0,759	0,687	0,656	0,978	0,906	0,875	1,196	1,125	1,093	1,415	1,343	1,312	1,634	1,562	0,532	0,552
BSW 1/2 x 12	0,500	0,875	0,792	0,750	1,125	1,042	1,050	1,375	1,292	1,250	1,625	1,542	1,500	1,875	1,792	0,610	0,630
BSW 9/16 x 12	0,562	0,937	0,854	0,844	1,219	1,135	1,125	1,500	1,417	1,406	1,781	1,698	1,687	2,062	1,979	0,675	0,695
BSW 5/8 x 11	0,625	1,034	0,943	0,937	1,347	1,256	1,250	1,659	1,568	1,562	1,972	1,881	1,875	2,234	2,193	0,747	0,767
BSW 11/16 x 11	0,687	1,097	1,006	1,031	1,441	1,350	1,375	1,696	1,694	1,718	2,128	2,037	2,062	2,472	2,381	0,811	0,831
BSW 3/4 x 10	0,750	1,200	1,100	1,125	1,575	1,475	1,500	1,950	1,850	1,875	2,325	2,225	2,250	2,700	2,606	0,886	0,906
BSW 7/8 x 9	0,875	1,375	1,264	1,312	1,812	1,701	1,750	2,250	2,139	2,187	2,687	2,576	2,625	3,125	3,014	1,027	1,052
BSW 1" x 8	1,000	1,563	1,437	1,500	2,062	1,937	2,000	2,562	2,437	2,500	3,062	2,937	3,000	3,562	3,437	1,172	1,197
BSW 1.1/8" x 7	1,125	1,768	1,625	1,687	2,330	2,187	2,250	2,893	2,750	2,812	3,455	3,312	3,375	4,018	3,875	1,321	1,356
BSW 1.1/4" x 7	1,250	1,893	1,750	1,875	2,518	2,375	2,500	3,143	3,000	3,125	3,768	3,625	3,750	4,393	4,250	1,449	1,484
BSW 1.1/2" x 6	1,500	2,250	2,083	2,250	3,000	2,833	3,000	3,750	3,583	3,750	4,500	4,333	4,500	5,250	5,083	1,734	1,774

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