Plug / Cover Cap / Parts to Prevent Loosening

Plug

	Product Code	Shape	Size	Material
	SPN-L	Hexagon Socket Flange Head Screw Plug with O-Ring	M10~M48 G1/8~G1 1/2	SUM22L
	SPN-H	Hexagon Socket Flange Head Screw Plug with O-Ring	M10~M48 G1/8~G1 1/2	SUM22L
	SFM	Hexagon Socket Flange Head Screw Plug with O-Ring	M8~M27	SCM435/SUS304
	SFF	Hexagon Socket Flange Head Screw Plug with O-Ring	G1/8~G1	SCM435
	SFP	Hexagon Socket Head Parallel Screw Plug	M6~M45	S45C
	SFT	Socket Head Cap Screw Plug	R1/16~R1	SCM435/SUSXM7 (SUS304 Equivalent)
	SWN	Thin Nut for Pipe Thread	M6~M10 G3/8~G2	Steel, Brass

Nut · Washer

	Product Code	Shape	Size	Material
	SWH/SWC	Locking and Sealing Ring	Nominal3~16	Polyamide
	SWS	Sealing Washer	Nominal3~16	Body: SUS304, Rubber: NBR
	SWUS	Hexagon Lock Nut	M6~M12	SUS304
	SWR	Ribbed Lock Washer	Nominal3~20	SCM435
	SQW	Spherical Washer	Nominal6~12	S45C/SUS304
	SWF	Flat Washer	Nominal6~20	SCM435

Cover Cap

	Product Code	Shape	Size	Material
	SCF	Washer with Cover Cap	Nominal3~5	SUM22L
	SWBS	Bezel Disc	Nominal4~8	SUS303
	SCC	Cover Cap for Socket Head	M5~M20	Polypropylene
	SCH	Hexagon Cover Cap	M5~M16	Polyethylene

Discontinued

• SWU