NBK真空裝置用螺絲SVSS SVSS-PC SVSQS SVSS-MOS SVSS-AG SVSX-88 SVSL SVST SVLS SVSHS SVFCS SVFS SHVAS SHVBS SSHS-HB SCAP-AL SCAP-CE SNCPS SWAS-VF SWAS-VF-PC SWAT-VF SCSS-VR SCSS-VF SCBS-VR SCBS-VF PVFS

NBK 短頭螺絲、小頭螺絲SLH SSH SSHS-FT SSTS SET SLT SKX SLP SFB SNS-SD SLH-SD SSH-SD SNF-SD