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M4 Washers

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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.	Type	Material	Inside Diameter	Outside Diameter	Thickness	Thread Size	Color	Series	Packaging
Washers Shoulder Washer, .171 ID, .375 OD, .195 Shank OD Essentra 12SWS0802B 12SWS0802B Essentra 1: £0.113 1,000In Stock	Mfr. Part No. 12SWS0802B Mouser Part No 144-12SWS0802B	Essentra	Washers Shoulder Washer, .171 ID, .375 OD, .195 Shank OD		1,000In Stock	£0.113 £0.084 £0.072 £0.068 View £0.062 £0.057 £0.053 £0.052 £0.049	Min.: 1 Mult.: 1	Shoulder Washer	Polyamide (PA)		0.375 in		M4	Black
Washers Shoulder Washer, .197 ID, .408 OD, .240 Shank OD Essentra 12SWS0887B 12SWS0887B Essentra 1: £0.083 1,000In Stock	Mfr. Part No. 12SWS0887B Mouser Part No 144-12SWS0887B	Essentra	Washers Shoulder Washer, .197 ID, .408 OD, .240 Shank OD		1,000In Stock	£0.083 £0.064 £0.054 £0.051 View £0.045 £0.041 £0.039 £0.038 £0.035	Min.: 1 Mult.: 1	Shoulder Washer	Nylon		0.408 in		M4	Black
Washers Flat Washer, 4.3mm ID, M4/#8 Screw Essentra 17M04DIN34816B 17M04DIN34816B Essentra 1: £0.09 875In Stock	Mfr. Part No. 17M04DIN34816B Mouser Part No 144-17M04DIN34816B	Essentra	Washers Flat Washer, 4.3mm ID, M4/#8 Screw		875In Stock	£0.09 £0.065 £0.056 £0.052 View £0.046 £0.043 £0.04 £0.039 £0.037	Min.: 1 Mult.: 1	Flat Washer	Nylon	4.3 mm	12 mm	1.1 mm	M4	Black
Washers 8mm OD X .032 Thick X 3.8mm ID RAF Electronic Hardware M0404-SS M0404-SS RAF Electronic Hardware 1: £0.349 258In Stock	Mfr. Part No. M0404-SS Mouser Part No 761-M0404-SS	RAF Electronic Hardware	Washers 8mm OD X .032 Thick X 3.8mm ID	Datasheet	258In Stock	£0.349 £0.275 £0.238 £0.221 View £0.21 £0.203 £0.202 £0.199	Min.: 1 Mult.: 1	Screw Washer	Stainless Steel	3.8 mm	8 mm	0.32 mm	M4
Washers Self Sealing Washer OD 14.0mm, Thread M4 75041 APM HEXSEAL 1: £2.28 2,560Expected 11/12/2026	Mfr. Part No. 75041 Mouser Part No 608-75041	APM HEXSEAL	Washers Self Sealing Washer OD 14.0mm, Thread M4	Datasheet	2,560Expected 11/12/2026	£2.28 £2.12 £2.00 £1.92 View £1.82 £1.70 £1.63 £1.58 £1.57	Min.: 1 Mult.: 1	Self Sealing Washer	Stainless Steel		14 mm		M4	Red	SEELOC	Bulk
Washers #8 RETAINING WASHER NYLON 6/6 2247 Keystone Electronics 1: £0.128 5In Stock	Mfr. Part No. 2247 Mouser Part No 534-2247	Keystone Electronics	Washers #8 RETAINING WASHER NYLON 6/6	Datasheet	5In Stock	£0.128 £0.096 £0.086 £0.072 View £0.059 £0.055 £0.05 £0.045	Min.: 1 Mult.: 1	Retaining Washer	Nylon	3.8 mm	9.9 mm	0.81 mm	M4			Bulk
Washers Shoulder Washer, .173 ID, .344 OD, #8 Screw 10SC008037 Essentra 1: £0.098 554On Order	Mfr. Part No. 10SC008037 Mouser Part No 144-10SC008037	Essentra	Washers Shoulder Washer, .173 ID, .344 OD, #8 Screw		554On Order	£0.098 £0.072 £0.061 £0.057 View £0.051 £0.047 £0.045 £0.043 £0.04	Min.: 1 Mult.: 1	Standard Washer	Nylon	4.4 mm	5.2 mm		M4	Natural
Washers Shoulder Washer, .192 ID, .375 OD, .245 Shank OD 12SWS0811 Essentra 1: £0.105 553Expected 09/11/2026	Mfr. Part No. 12SWS0811 Mouser Part No 144-12SWS0811	Essentra	Washers Shoulder Washer, .192 ID, .375 OD, .245 Shank OD	Datasheet	553Expected 09/11/2026	£0.105 £0.078 £0.066 £0.062 View £0.057 £0.052 £0.049 £0.046 £0.045	Min.: 1 Mult.: 1	Shoulder Washer	Nylon		0.375 in		M4	Natural
Washers WASHERFLAT M4 TE Connectivity 18027-2 18027-2 TE Connectivity 100: £0.309 356Factory Stock Available	Mfr. Part No. 18027-2 Mouser Part No 571-18027-2	TE Connectivity	Washers WASHERFLAT M4		356Factory Stock Available More Info Available	£0.309 £0.267 £0.252 £0.231 View £0.224 £0.219 Quote	Min.: 100 Mult.: 100	Flat Washer					M4			Bulk
Washers Shoulder Washer, .173 ID, .344 OD, #8 Screw 10SC008025 Essentra 1: £0.098 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 10SC008025 Mouser Part No 144-10SC008025	Essentra	Washers Shoulder Washer, .173 ID, .344 OD, #8 Screw		Non-Stocked Lead-Time 4 Weeks	£0.098 £0.074 £0.064 £0.06 View £0.054 £0.05 £0.046 £0.045 £0.042	Min.: 1 Mult.: 1	Standard Washer	Nylon	4.4 mm	5.2 mm		M4	Natural
Washers Shoulder Washer, .173 ID, .344 OD, #8 Screw 10SC008050 Essentra 1: £0.098 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 10SC008050 Mouser Part No 144-10SC008050	Essentra	Washers Shoulder Washer, .173 ID, .344 OD, #8 Screw		Non-Stocked Lead-Time 4 Weeks	£0.098 £0.071 £0.06 £0.057 View £0.051 £0.046 £0.044 £0.042 £0.04	Min.: 1 Mult.: 1	Standard Washer	Nylon	4.4 mm	5.2 mm		M4	Natural
Washers Shoulder Washer, .173 ID, .344 OD, #8 Screw 10SC008062 Essentra 1: £0.098 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 10SC008062 Mouser Part No 144-10SC008062	Essentra	Washers Shoulder Washer, .173 ID, .344 OD, #8 Screw		Non-Stocked Lead-Time 4 Weeks	£0.098 £0.071 £0.06 £0.055 View £0.051 £0.046 £0.044 £0.042	Min.: 1 Mult.: 1	Shoulder Washer	Polyamide (PA)	4.3 mm	5.2 mm	15.9 mm	M4	Natural
Washers Shoulder Washer, .173 ID, .344 OD, N8 Screw 10SC008075 Essentra 1: £0.098 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 10SC008075 Mouser Part No 144-10SC008075	Essentra	Washers Shoulder Washer, .173 ID, .344 OD, N8 Screw		Non-Stocked Lead-Time 4 Weeks	£0.098 £0.074 £0.062 £0.054	Min.: 1 Mult.: 1	Standard Washer	Nylon	4.4 mm	5.2 mm		M4	Natural
Washers Shoulder Washer, 4.1mm ID, 8.4mm OD, M4 Screw 10SCM004007 Essentra 1: £0.105 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 10SCM004007 Mouser Part No 144-10SCM004007	Essentra	Washers Shoulder Washer, 4.1mm ID, 8.4mm OD, M4 Screw		Non-Stocked Lead-Time 4 Weeks	£0.105 £0.073 £0.056 £0.049 View £0.042 £0.04 £0.038 £0.036 £0.034	Min.: 1 Mult.: 1	Shoulder Washer	Polyamide (PA)	4.1 mm	6.0 mm	7 mm	M4	Natural
Washers Shoulder Washer, 4.1mm ID, 8.4mm OD, M4 Screw 10SCM004007B Essentra 1: £0.09 Non-Stocked Lead-Time 4 Weeks New Product	Mfr. Part No. 10SCM004007B Mouser Part No 144-10SCM004007B New Product	Essentra	Washers Shoulder Washer, 4.1mm ID, 8.4mm OD, M4 Screw	Datasheet	Non-Stocked Lead-Time 4 Weeks	£0.09 £0.067 £0.057 £0.054 View £0.048 £0.044 £0.041	Min.: 1 Mult.: 1	Shoulder Washer	Nylon		8.4 mm		M4	Black
Washers Shoulder Washer, 4.1mm ID, 8.4mm OD, M4 Screw 10SCM004009 Essentra 1: £0.083 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 10SCM004009 Mouser Part No 144-10SCM004009	Essentra	Washers Shoulder Washer, 4.1mm ID, 8.4mm OD, M4 Screw		Non-Stocked Lead-Time 4 Weeks	£0.083 £0.062 £0.052 £0.049 View £0.044 £0.04 £0.038 £0.036 £0.034	Min.: 1 Mult.: 1	Shoulder Washer	Polyamide (PA)	4.1 mm	6.0 mm	9 mm	M4	Natural
Washers Shoulder Washer, .193 ID, .290 OD, .250 Shank OD 12SWS0219 Essentra 1: £0.09 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 12SWS0219 Mouser Part No 144-12SWS0219	Essentra	Washers Shoulder Washer, .193 ID, .290 OD, .250 Shank OD	Datasheet	Non-Stocked Lead-Time 4 Weeks	£0.09 £0.067 £0.058 £0.054 View £0.048 £0.045 £0.041 £0.04 £0.038	Min.: 1 Mult.: 1	Shoulder Washer	Nylon		0.29 in		M4	Natural
Washers Shoulder Washer, .193 ID, .290 OD, .250 Shank OD 12SWS0219B Essentra 1: £0.098 Non-Stocked Lead-Time 4 Weeks New Product	Mfr. Part No. 12SWS0219B Mouser Part No 144-12SWS0219B New Product	Essentra	Washers Shoulder Washer, .193 ID, .290 OD, .250 Shank OD	Datasheet	Non-Stocked Lead-Time 4 Weeks	£0.098 £0.073 £0.063 £0.059 View £0.053 £0.049 £0.045	Min.: 1 Mult.: 1	Shoulder Washer	Nylon		7.4 mm		M4	Black
Washers Shoulder Washer, .196 ID, .312 OD, .250 Shank OD 12SWS0425 Essentra 1: £0.098 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 12SWS0425 Mouser Part No 144-12SWS0425	Essentra	Washers Shoulder Washer, .196 ID, .312 OD, .250 Shank OD		Non-Stocked Lead-Time 4 Weeks	£0.098 £0.073 £0.062 £0.058 View £0.052 £0.049 £0.045 £0.041	Min.: 1 Mult.: 1	Shoulder Washer	Nylon		0.312 in		M4	Natural
Washers Shoulder Washer, .196 ID, .312 OD, .250 Shank OD 12SWS0425B Essentra 1: £0.105 Non-Stocked Lead-Time 4 Weeks New Product	Mfr. Part No. 12SWS0425B Mouser Part No 144-12SWS0425B New Product	Essentra	Washers Shoulder Washer, .196 ID, .312 OD, .250 Shank OD	Datasheet	Non-Stocked Lead-Time 4 Weeks	£0.105 £0.08 £0.068 £0.065 View £0.058 £0.053 £0.051	Min.: 1 Mult.: 1	Shoulder Washer	Nylon		7.9 mm		M4	Black
Washers Shoulder Washer, .176 ID, .372 OD, .201 Shank OD 12SWS0622 Essentra 1: £0.075 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 12SWS0622 Mouser Part No 144-12SWS0622	Essentra	Washers Shoulder Washer, .176 ID, .372 OD, .201 Shank OD	Datasheet	Non-Stocked Lead-Time 4 Weeks	£0.075 £0.045 £0.039 £0.035 View £0.031 £0.029 £0.027 £0.025 £0.024	Min.: 1 Mult.: 1	Shoulder Washer	Nylon		0.372 in		M4	Natural
Washers Shoulder Washer, .176 ID, .372 OD, .201 Shank OD 12SWS0622B Essentra 1: £0.075 Non-Stocked Lead-Time 4 Weeks New Product	Mfr. Part No. 12SWS0622B Mouser Part No 144-12SWS0622B New Product	Essentra	Washers Shoulder Washer, .176 ID, .372 OD, .201 Shank OD	Datasheet	Non-Stocked Lead-Time 4 Weeks	£0.075 £0.05 £0.042 £0.038 View £0.034 £0.031	Min.: 1 Mult.: 1	Shoulder Washer	Nylon		9.4 mm		M4	Black
Washers Shoulder Washer, .173 ID, .345 OD, .205 Shank OD 12SWS0628 Essentra 1: £0.09 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 12SWS0628 Mouser Part No 144-12SWS0628	Essentra	Washers Shoulder Washer, .173 ID, .345 OD, .205 Shank OD		Non-Stocked Lead-Time 4 Weeks	£0.09 £0.067 £0.058 £0.054 View £0.048 £0.045 £0.041 £0.04 £0.038	Min.: 1 Mult.: 1	Shoulder Washer	Nylon	4.3 mm	5.2 mm	11.1 mm	M4	Natural
Washers Shoulder Washer, .173 ID, .345 OD, .205 Shank OD 12SWS0628B Essentra 1: £0.098 Non-Stocked Lead-Time 4 Weeks New Product	Mfr. Part No. 12SWS0628B Mouser Part No 144-12SWS0628B New Product	Essentra	Washers Shoulder Washer, .173 ID, .345 OD, .205 Shank OD	Datasheet	Non-Stocked Lead-Time 4 Weeks	£0.098 £0.073 £0.063 £0.059 View £0.053 £0.049 £0.045	Min.: 1 Mult.: 1	Shoulder Washer	Nylon		8.8 mm		M4	Black
Washers Shoulder Washer, .171 ID, .345 OD, .209 Shank OD 12SWS0629 Essentra 1: £0.075 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 12SWS0629 Mouser Part No 144-12SWS0629	Essentra	Washers Shoulder Washer, .171 ID, .345 OD, .209 Shank OD		Non-Stocked Lead-Time 4 Weeks	£0.075 £0.046 £0.04 £0.036 View £0.031 £0.03 £0.026 £0.024	Min.: 1 Mult.: 1	Shoulder Washer	Nylon	4.3 mm	5.3 mm	1.2 mm	M4	Natural