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

Specification

Material

Free-cutting steel (SUM)

process

Electroless Nickel Plating

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-406N	3.5
	7	BSF-407N	4.5
	8	BSF-408N	5.5
	9	BSF-409N	6
	10	BSF-410N	7.5
	11	BSF-411N	7.5
	12	BSF-412N	7.5
	13	BSF-413N	7.5
	14	BSF-414N	7.5
	15	BSF-415N	7.5
	16	BSF-416N	7.5
	17	BSF-417N	7.5
	18	BSF-418N	7.5
	19	BSF-419N	7.5
	20	BSF-420N	7.5
	twenty one	BSF-421N	7.5
	twenty two	BSF-422N	7.5
	twenty three	BSF-423N	7.5
	twenty four	BSF-424N	7.5
	twenty five	BSF-425N	7.5
	26	BSF-426N	7.5
	27	BSF-427N	7.5
	28	BSF-428N	7.5
	29	BSF-429N	7.5
	30	BSF-430N	7.5
	35	BSF-435N	7.5
	40	BSF-440N	7.5
	45	BSF-445N	7.5
	50	BSF-450N	7.5
	55	BSF-455N	7.5
	60	BSF-460N	7.5
	65	BSF-465N	7.5
	70	BSF-470N	7.5
	75	BSF-475N	7.5
	80	BSF-480N	7.5
	85	BSF-485N	7.5
	90	BSF-490N	7.5
	95	BSF-495N	7.5
	100	BSF-4100N	7.5
	110	BSF-4110N	7.5
	120	BSF-4120N	7.5
	130	BSF-4130N	7.5
	140	BSF-4140N	7.5
	150	BSF-4150N	7.5