Manufacturer: Hirosugi Instruments Co., Ltd.
Model: BSF-400E

Specification

Material

Free-cutting steel (SUM)

process

Trivalent chromium chromate treatment

Exterior drawings

L tolerance:
±0.1 up to L=60
, ±0.2 from L=62 to L=100,
±0.3 from L=110

Thread diameter (pitch)	L	Part Number	ℓ1
M4 (0.7)	6	BSF-406E	3.5
	6.5	BSF-406.5E	3.5
	7	BSF-407E	4.5
	7.5	BSF-407.5E	4.5
	8	BSF-408E	5.5
	8.5	BSF-408.5E	5.5
	9	BSF-409E	6
	9.5	BSF-409.5E	6
	10	BSF-410E	7.5
	10.5	BSF-410.5E	7.5
	11	BSF-411E	7.5
	11.5	BSF-411.5E	7.5
	12	BSF-412E	7.5
	12.5	BSF-412.5E	7.5
	13	BSF-413E	7.5
	13.5	BSF-413.5E	7.5
	14	BSF-414E	7.5
	14.5	BSF-414.5E	7.5
	15	BSF-415E	7.5
	15.5	BSF-415.5E	7.5
	16	BSF-416E	7.5
	16.5	BSF-416.5E	7.5
	17	BSF-417E	7.5
	17.5	BSF-417.5E	7.5
	18	BSF-418E	7.5
	18.5	BSF-418.5E	7.5
	19	BSF-419E	7.5
	19.5	BSF-419.5E	7.5
	20	BSF-420E	7.5
	20.5	BSF-420.5E	7.5
	twenty one	BSF-421E	7.5
	21.5	BSF-421.5E	7.5
	twenty two	BSF-422E	7.5
	22.5	BSF-422.5E	7.5
	twenty three	BSF-423E	7.5
	23.5	BSF-423.5E	7.5
	twenty four	BSF-424E	7.5
	24.5	BSF-424.5E	7.5
	twenty five	BSF-425E	7.5
	25.5	BSF-425.5E	7.5
	26	BSF-426E	7.5
	26.5	BSF-426.5E	7.5
	27	BSF-427E	7.5
	27.5	BSF-427.5E	7.5
	28	BSF-428E	7.5
	28.5	BSF-428.5E	7.5
	29	BSF-429E	7.5
	29.5	BSF-429.5E	7.5
	30	BSF-430E	7.5
	31	BSF-431E	7.5
	32	BSF-432E	7.5
	33	BSF-433E	7.5
	34	BSF-434E	7.5
	35	BSF-435E	7.5
	36	BSF-436E	7.5
	37	BSF-437E	7.5
	38	BSF-438E	7.5
	39	BSF-439E	7.5
	40	BSF-440E	7.5
	41	BSF-441E	7.5
	42	BSF-442E	7.5
	43	BSF-443E	7.5
	44	BSF-444E	7.5
	45	BSF-445E	7.5
46	BSF-446E	7.5
47	BSF-447E	7.5
48	BSF-448E	7.5
49	BSF-449E	7.5
50	BSF-450E	7.5
51	BSF-451E	7.5
52	BSF-452E	7.5
53	BSF-453E	7.5
54	BSF-454E	7.5
55	BSF-455E	7.5
56	BSF-456E	7.5
57	BSF-457E	7.5
58	BSF-458E	7.5
59	BSF-459E	7.5
60	BSF-460E	7.5
62	BSF-462E	7.5
64	BSF-464E	7.5
65	BSF-465E	7.5
66	BSF-466E	7.5
68	BSF-468E	7.5
70	BSF-470E	7.5
72	BSF-472E	7.5
74	BSF-474E	7.5
75	BSF-475E	7.5
76	BSF-476E	7.5
78	BSF-478E	7.5
80	BSF-480E	7.5
85	BSF-485E	7.5
90	BSF-490E	7.5
95	BSF-495E	7.5
100	BSF-4100E	7.5
110	BSF-4110E	7.5
120	BSF-4120E	7.5
130	BSF-4130E	7.5
140	BSF-4140E	7.5
150	BSF-4150E	7.5