Manufacturer: Hirosugi Instruments Co., Ltd.
Model: BSU-400U

Specification

Material

Stainless steel (SUS316)

process

Degreasing

*The stainless steel 316 spacer is made of high-grade stainless steel with excellent acid and chemical resistance. The symbol is engraved on the spacer body.

Exterior drawings

L tolerance
: ±0.1 up to L=60
, ±0.2 from L=65

Thread diameter (pitch)	L	Part Number	ℓ1
M4 (0.7)	6	BSU-406U	3.5
	7	BSU-407U	4.5
	8	BSU-408U	5.5
	9	BSU-409U	6
	10	BSU-410U	7
	11	BSU-411U	8
	12	BSU-412U	8
	13	BSU-413U	8
	14	BSU-414U	8
	15	BSU-415U	8
	16	BSU-416U	8
	17	BSU-417U	8
	18	BSU-418U	8
	19	BSU-419U	8
	20	BSU-420U	8
	twenty one	BSU-421U	8
	twenty two	BSU-422U	8
	twenty three	BSU-423U	8
	twenty four	BSU-424U	8
	twenty five	BSU-425U	8
	26	BSU-426U	8
	27	BSU-427U	8
	28	BSU-428U	8
	29	BSU-429U	8
	30	BSU-430U	8
	35	BSU-435U	8
	40	BSU-440U	8
	45	BSU-445U	8
	50	BSU-450U	8
	55	BSU-455U	8
	60	BSU-460U	8
	65	BSU-465U	8
	70	BSU-470U	8
	75	BSU-475U	8
	80	BSU-480U	8
	85	BSU-485U	8
	90	BSU-490U	8
	95	BSU-495U	8
	100	BSU-4100U	8