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

Specification

Material

Free-cutting steel (SUM)

process

Trivalent chromium chromate treatment

Exterior drawings

Thread diameter (pitch)	L	Part Number	ℓ1
M4 (0.7)	6	BRF-406E	3.5
	7	BRF-407E	4.5
	8	BRF-408E	5.5
	9	BRF-409E	6
	10	BRF-410E	7.5
	11	BRF-411E	7.5
	12	BRF-412E	7.5
	13	BRF-413E	7.5
	14	BRF-414E	7.5
	15	BRF-415E	7.5
	16	BRF-416E	7.5
	17	BRF-417E	7.5
	18	BRF-418E	7.5
	19	BRF-419E	7.5
	20	BRF-420E	7.5
	twenty one	BRF-421E	7.5
	twenty two	BRF-422E	7.5
	twenty three	BRF-423E	7.5
	twenty four	BRF-424E	7.5
	twenty five	BRF-425E	7.5
	26	BRF-426E	7.5
	27	BRF-427E	7.5
	28	BRF-428E	7.5
	29	BRF-429E	7.5
	30	BRF-430E	7.5
	35	BRF-435E	7.5
	40	BRF-440E	7.5
	45	BRF-445E	7.5
	50	BRF-450E	7.5
	55	BRF-455E	7.5
	60	BRF-460E	7.5