Manufacturer: Hirosugi Instruments Co., Ltd.
Model: WSB-300SWE

Specification

①Main unit

Material

Free-cutting brass (C3604BD)
Cadmium content less than 75 ppm

process

Nickel plating (Ni)

②Spring washer

Material

Phosphor bronze (C5191W)

process

Nickel plating (Ni)

Exterior drawings

Thread diameter (pitch)	L	Part Number	ℓ1	ℓ
M3 (0.5)	6	WSB-306SWE	3.5	5.2
	7	WSB-307SWE	4.5	6.2
	8	WSB-308SWE	5.5	7.2
	10	WSB-310SWE	6	9.2
	12	WSB-312SWE	6	11.2
	15	WSB-315SWE	6	14.2
	18	WSB-318SWE	6	17.2
	20	WSB-320SWE	6	19.2
	twenty five	WSB-325SWE	6	24.2
	30	WSB-330SWE	6	29.2
	35	WSB-335SWE	6	34.2
	40	WSB-340SWE	6	39.2
	45	WSB-345SWE	6	44.2
	50	WSB-350SWE	6	49.2