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Switch Fixings

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	For Use With	Designed for	Termination Style	Series	Packaging
Switch Fixings FLAT KEY FOR CKL AT4153-024 NKK Switches 1: £4.61 25In Stock	Mfr. Part No. AT4153-024 Mouser Part No 633-AT4153-024	NKK Switches	Switch Fixings FLAT KEY FOR CKL	Datasheet	25In Stock	£4.61 £3.98 £3.85 £3.68 View £3.61 £3.39 £3.32 £3.25	Min.: 1 Mult.: 1	Hardware	Key	Keylock Switches	CK Series		AT	Bulk
Switch Fixings FLAT KEY FOR CKL AT4153-025 NKK Switches 1: £4.76 6In Stock	Mfr. Part No. AT4153-025 Mouser Part No 633-AT4153-025	NKK Switches	Switch Fixings FLAT KEY FOR CKL	Datasheet	6In Stock	£4.76 £4.21 £4.05 £3.95 View £3.59 £3.39 £3.32 £3.25	Min.: 1 Mult.: 1	Hardware	Key	Keylock Switches	CK Series		AT	Bulk
Switch Fixings BLUE RECTANGULAR INSERT FOR MB20, SCB AT452G NKK Switches 1: £1.41 143In Stock	Mfr. Part No. AT452G Mouser Part No 633-AT452G	NKK Switches	Switch Fixings BLUE RECTANGULAR INSERT FOR MB20, SCB	Datasheet	143In Stock	£1.41 £1.34 £1.28 £1.25 View £1.20 £1.03 £1.01 £0.969	Min.: 1 Mult.: 1		Lens	Pushbutton Switches	MB20, SCB Series	Snap In	AT
Switch Fixings RECTANGLE SHROUD BLK AT453A NKK Switches 1: £2.33 5In Stock	Mfr. Part No. AT453A Mouser Part No 633-AT453A	NKK Switches	Switch Fixings RECTANGLE SHROUD BLK	Datasheet	5In Stock	£2.33 £2.11 £2.03 £1.87 £1.84	Min.: 1 Mult.: 1	Covers	Housing	Pushbutton Switches	MB20, SCB Series	Snap On	AT
Switch Fixings ROUND BLACK SHROUD AT455A NKK Switches 1: £2.18 107In Stock	Mfr. Part No. AT455A Mouser Part No 633-AT455A	NKK Switches	Switch Fixings ROUND BLACK SHROUD	Datasheet	107In Stock	£2.18 £2.03 £2.02 £1.95 View £1.89 £1.84	Min.: 1 Mult.: 1	Covers	Housing	Pushbutton Switches	MB20, SCB Series	Snap On	AT
Switch Fixings WHITE ROUND SHROUD FOR MB20, SCB AT455B NKK Switches 1: £2.57 58In Stock	Mfr. Part No. AT455B Mouser Part No 633-AT455B	NKK Switches	Switch Fixings WHITE ROUND SHROUD FOR MB20, SCB	Datasheet	58In Stock	£2.57 £2.30 £2.22 £2.16 View £1.82 £1.74 £1.70 £1.67	Min.: 1 Mult.: 1	Covers	Housing	Pushbutton Switches	MB20, SCB Series	Snap On	AT
Switch Fixings END BARRIER LB SERIES AT497 NKK Switches 1: £2.47 8In Stock	Mfr. Part No. AT497 Mouser Part No 633-AT497	NKK Switches	Switch Fixings END BARRIER LB SERIES	Datasheet	8In Stock	£2.47 £2.23 £2.15 £2.08 View £1.84 £1.75 £1.72 £1.67	Min.: 1 Mult.: 1	Hardware	Spacer	Pushbutton Switches	LB Series	Snap On	AT
Switch Fixings CENTER BARRIER FOR LB AT498 NKK Switches 1: £2.33 25In Stock	Mfr. Part No. AT498 Mouser Part No 633-AT498	NKK Switches	Switch Fixings CENTER BARRIER FOR LB	Datasheet	25In Stock	£2.33 £2.11 £2.03 £1.91 View £1.88 £1.77 £1.74 £1.69 £1.67	Min.: 1 Mult.: 1	Hardware	Spacer	Pushbutton Switches	LB Series	Snap On	AT
Switch Fixings METRIC THREADED KNURLED FACE NUT AT501M NKK Switches 1: £0.826 96In Stock	Mfr. Part No. AT501M Mouser Part No 633-AT501M	NKK Switches	Switch Fixings METRIC THREADED KNURLED FACE NUT	Datasheet	96In Stock	£0.826 £0.743 £0.714 £0.694 View £0.633 £0.615 £0.603 £0.592 £0.59	Min.: 1 Mult.: 1	Hardware	Nut		D2, DB, EB, M, MB20, MB24, P Series	Screw	AT	Bulk
Switch Fixings 12MM HEX FACED NUT AT503M NKK Switches 1: £0.849 160In Stock	Mfr. Part No. AT503M Mouser Part No 633-AT503M	NKK Switches	Switch Fixings 12MM HEX FACED NUT	Datasheet	160In Stock	£0.849 £0.711 £0.705 £0.69 £0.601	Min.: 1 Mult.: 1	Hardware	Nut		M, P, S, SB, WB, WT Series	Screw	AT	Bulk
Switch Fixings KNURLED FACE NUT AT504M NKK Switches 1: £0.743 228In Stock	Mfr. Part No. AT504M Mouser Part No 633-AT504M	NKK Switches	Switch Fixings KNURLED FACE NUT	Datasheet	228In Stock	£0.743 £0.688 £0.684 £0.657 View £0.639 £0.62 £0.601	Min.: 1 Mult.: 1	Hardware	Nut		M, P, S, SB, SCB, WB, WT Series	Screw	AT	Bulk
Switch Fixings 12MM LOCKING RING AT506M NKK Switches 1: £0.601 587In Stock	Mfr. Part No. AT506M Mouser Part No 633-AT506	NKK Switches	Switch Fixings 12MM LOCKING RING	Datasheet	587In Stock	£0.601 £0.556 £0.534 £0.519 View £0.504 £0.485 £0.47 £0.456 £0.43	Min.: 1 Mult.: 1	Hardware	Washer	Pushbutton Switches	M, MB20, P, SB Series		AT	Bulk
Switch Fixings IMPERIAL THREADS AT507H NKK Switches 1: £0.511 246In Stock	Mfr. Part No. AT507H Mouser Part No 633-AT507H	NKK Switches	Switch Fixings IMPERIAL THREADS	Datasheet	246In Stock	£0.511 £0.465 £0.447 £0.434 View £0.423 £0.408 £0.40 £0.376	Min.: 1 Mult.: 1	Hardware	Washer		D2, DB, EB, M, MB20, MB24, MB25, MR, P Series		AT
Switch Fixings METRIC LOCKING RING AT507M NKK Switches 1: £0.601 166In Stock	Mfr. Part No. AT507M Mouser Part No 633-AT507M	NKK Switches	Switch Fixings METRIC LOCKING RING	Datasheet	166In Stock	£0.601 £0.54 £0.519 £0.505 View £0.489 £0.47 £0.443 £0.433 £0.413	Min.: 1 Mult.: 1	Hardware	Ring		D2, DB, EB, M, MB20, MB24, MB25, MR, P Series		AT
Switch Fixings 12MM INT LOCK WASHER AT508 NKK Switches 1: £0.601 442In Stock 1,000Expected 05/11/2026	Mfr. Part No. AT508 Mouser Part No 633-AT508	NKK Switches	Switch Fixings 12MM INT LOCK WASHER	Datasheet	442In Stock 1,000Expected 05/11/2026	£0.601 £0.505 £0.489 £0.47 View £0.457 £0.443 £0.43	Min.: 1 Mult.: 1	Washers	Lockwasher		M, P, S, SB, SCB, SK, TL, WB, WT Series		AT	Bulk
Switch Fixings INT TOOTH LOCKWSHR AT509 NKK Switches 1: £0.653 526In Stock	Mfr. Part No. AT509 Mouser Part No 633-AT509	NKK Switches	Switch Fixings INT TOOTH LOCKWSHR	Datasheet	526In Stock	£0.653 £0.59 £0.567 £0.551 View £0.534 £0.513 £0.499 £0.475	Min.: 1 Mult.: 1	Hardware	Washer		D2, DB, EB, FR01, M, MB25, MR, P, S, SB Series		AT
Switch Fixings 1/4"X40" CONICAL NUT AT512CH NKK Switches 1: £3.03 122In Stock	Mfr. Part No. AT512CH Mouser Part No 633-AT512CH	NKK Switches	Switch Fixings 1/4"X40" CONICAL NUT	Datasheet	122In Stock	£3.03 £2.47 £2.43 £2.39 View £2.33 £2.19	Min.: 1 Mult.: 1	Hardware	Nut	Pushbutton Switches, Miniature	EB, MB20 Series	Screw	AT	Bulk
Switch Fixings CONICAL NUT 6mm DIA AT512CM NKK Switches 1: £3.57 42In Stock	Mfr. Part No. AT512CM Mouser Part No 633-AT512CM	NKK Switches	Switch Fixings CONICAL NUT 6mm DIA	Datasheet	42In Stock	£3.57 £3.25 £3.15 £3.11 View £2.71 £2.63 £2.58	Min.: 1 Mult.: 1	Hardware	Nut	Pushbutton Switches, Miniature	EB, MB20 Series	Screw	AT
Switch Fixings INCH THREAD CONICAL NUT W/ BLACK FINISH AT512H/3 NKK Switches 1: £3.57 60In Stock	Mfr. Part No. AT512H/3 Mouser Part No 633-AT512H/3	NKK Switches	Switch Fixings INCH THREAD CONICAL NUT W/ BLACK FINISH	Datasheet	60In Stock	£3.57 £3.25 £3.15 £3.11 View £2.92 £2.69 £2.60 £2.58	Min.: 1 Mult.: 1	Hardware	Nut	Pushbutton Switches, Miniature	EB, MB20 Series	Screw	AT
Switch Fixings NUT CONICAL METRIC AT512M NKK Switches 1: £1.85 90In Stock	Mfr. Part No. AT512M Mouser Part No 633-AT512M	NKK Switches	Switch Fixings NUT CONICAL METRIC	Datasheet	90In Stock	£1.85 £1.67 £1.60 £1.55 View £1.51 £1.45 £1.34 £1.31 £1.29	Min.: 1 Mult.: 1	Hardware	Nut	Pushbutton Switches, Miniature	EB, MB20 Series	Screw	AT
Switch Fixings 1/4-40 HEX NUT AT513H NKK Switches 1: £0.856 822In Stock	Mfr. Part No. AT513H Mouser Part No 633-AT513H	NKK Switches	Switch Fixings 1/4-40 HEX NUT	Datasheet	822In Stock	£0.856 £0.766 £0.693 £0.683 View £0.668 £0.601	Min.: 1 Mult.: 1	Hardware	Nut	Pushbutton Switches	M, MB20, MB24 Series	Screw	AT
Switch Fixings HEX NUT FOR SERIES B EB FR01 M MB20 AT513M NKK Switches 1: £0.743 79In Stock	Mfr. Part No. AT513M Mouser Part No 633-AT513M	NKK Switches	Switch Fixings HEX NUT FOR SERIES B EB FR01 M MB20	Datasheet	79In Stock	£0.743 £0.695 £0.684 £0.601	Min.: 1 Mult.: 1	Hardware	Nut		B, D2, DB, EB, FR01, M, MB20, MB25, MR, P Series	Screw	AT	Bulk
Switch Fixings INCH LOCKING RING FOR D FLAT BUSHING AT515H NKK Switches 1: £0.653 90In Stock	Mfr. Part No. AT515H Mouser Part No 633-AT515H	NKK Switches	Switch Fixings INCH LOCKING RING FOR D FLAT BUSHING	Datasheet	90In Stock	£0.653 £0.59 £0.567 £0.551 View £0.534 £0.443 £0.433 £0.43	Min.: 1 Mult.: 1	Hardware	Ring	DIP Switches	FR01, M, MB24 Series		AT	Bulk
Switch Fixings METRIC LOCKING RING FOR D-FLAT BUSHING AT515M NKK Switches 1: £0.54 89In Stock	Mfr. Part No. AT515M Mouser Part No 633-AT515M	NKK Switches	Switch Fixings METRIC LOCKING RING FOR D-FLAT BUSHING	Datasheet	89In Stock	£0.54 £0.491 £0.472 £0.458 View £0.445 £0.428 £0.416 £0.358 £0.345	Min.: 1 Mult.: 1	Hardware	Ring	DIP Switches	FR01, M, MB24 Series		AT
Switch Fixings O-RING AT516 NKK Switches 1: £1.15 161In Stock	Mfr. Part No. AT516 Mouser Part No 633-AT516	NKK Switches	Switch Fixings O-RING	Datasheet	161In Stock	£1.15 £1.04 £0.995 £0.969 View £0.943 £0.811 £0.796 £0.788 £0.773	Min.: 1 Mult.: 1	Hardware	O-Ring	Pushbutton Switches	M, MB20 Series		AT