4-40 – Mouser United Kingdom

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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.
Standoffs & Spacers Hex Male-Female Standoffs 1/4 Hex X 1-7/16 Length RAF Electronic Hardware 4549-440-B-5 4549-440-B-5 RAF Electronic Hardware 1: £4.48 33In Stock	Mfr. Part No. 4549-440-B-5 Mouser Part No 761-4549-440-B-5	RAF Electronic Hardware	Standoffs & Spacers Hex Male-Female Standoffs 1/4 Hex X 1-7/16 Length	Datasheet	33In Stock	£4.48 £4.15 £3.69 £3.47 View £3.37 £3.26 £3.22 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 15/32 Length Hex Male-Female Standoff RAF Electronic Hardware 4504T-440-SS 4504T-440-SS RAF Electronic Hardware 1: £1.21 256In Stock	Mfr. Part No. 4504T-440-SS Mouser Part No 761-4504T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 15/32 Length Hex Male-Female Standoff	Datasheet	256In Stock	£1.21 £0.908 £0.707 £0.657 View £0.627 £0.615 £0.611 £0.608 Quote	Min.: 1 Mult.: 1
Screws & Fasteners 7231 NUT 4-40 3/16" Keystone Electronics 7230-3 7230-3 Keystone Electronics 1: £0.103 16,714In Stock	Mfr. Part No. 7230-3 Mouser Part No 534-7230-3	Keystone Electronics	Screws & Fasteners 7231 NUT 4-40 3/16"	Datasheet	16,714In Stock	£0.103 £0.056 £0.044 £0.038 View £0.032 £0.025 £0.023 £0.022	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RD FM S/O 13/16 4-40 NYLON RAF Electronic Hardware 1642-440-N 1642-440-N RAF Electronic Hardware 1: £1.96 24In Stock	Mfr. Part No. 1642-440-N Mouser Part No 761-1642-440-N	RAF Electronic Hardware	Standoffs & Spacers 3/16 RD FM S/O 13/16 4-40 NYLON	Datasheet	24In Stock	£1.96 £1.82 £1.62 £1.52 View £1.47 £1.42 £1.41 £1.39 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 RD FM S/O 13/16 4-40 NYLON RAF Electronic Hardware 1689-440-N 1689-440-N RAF Electronic Hardware 1: £1.80 96In Stock	Mfr. Part No. 1689-440-N Mouser Part No 761-1689-440-N	RAF Electronic Hardware	Standoffs & Spacers 1/4 RD FM S/O 13/16 4-40 NYLON	Datasheet	96In Stock	£1.80 £1.48 £1.44 £1.41 View £1.40 £1.39 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 RD FM S/O 9/32 4-40 STAINLESS STEEL RAF Electronic Hardware 1680T-440-SS 1680T-440-SS RAF Electronic Hardware 1: £1.91 210In Stock	Mfr. Part No. 1680T-440-SS Mouser Part No 761-1680T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 RD FM S/O 9/32 4-40 STAINLESS STEEL	Datasheet	210In Stock	£1.91 £1.42 £1.13 £1.07 View £0.969 £0.943 £0.925 £0.899 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 1-1/4 Length Hex Male-Female Standoff RAF Electronic Hardware 4517-440-SS 4517-440-SS RAF Electronic Hardware 1: £3.59 19In Stock	Mfr. Part No. 4517-440-SS Mouser Part No 761-4517-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 1-1/4 Length Hex Male-Female Standoff	Datasheet	19In Stock	£3.59 £3.33 £2.84 £2.74 View £2.68 £2.63 £2.62 Quote	Min.: 1 Mult.: 1
Screws & Fasteners 4-40X3/8", Slotted Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw APM HEXSEAL S4-40X3/8 2701 S4-40X3/8 2701 APM HEXSEAL 1: £0.526 200In Stock	Mfr. Part No. S4-40X3/8 2701 Mouser Part No 608-S4-40X3/82701	APM HEXSEAL	Screws & Fasteners 4-40X3/8", Slotted Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw		200In Stock	£0.526 £0.405 £0.314 £0.307 View £0.298 £0.291 £0.286 £0.279	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 1-1/2 Length Hex Male-Female Standoff RAF Electronic Hardware 4521-440-SS 4521-440-SS RAF Electronic Hardware 1: £3.08 7In Stock	Mfr. Part No. 4521-440-SS Mouser Part No 761-4521-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 1-1/2 Length Hex Male-Female Standoff	Datasheet	7In Stock	£3.08 £2.62 £2.47 £2.38 View £2.32 £2.28 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers RAF Electronic Hardware 2101-440-SS-45 2101-440-SS-45 RAF Electronic Hardware 1: £2.14 34In Stock	Mfr. Part No. 2101-440-SS-45 Mouser Part No 761-2101-440-SS-45	RAF Electronic Hardware	Standoffs & Spacers		34In Stock	£2.14 £1.98 £1.76 £1.66 View £1.61 £1.55 £1.54 £1.52 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RD X 1-3/8 Length Round Male-Female Standoff RAF Electronic Hardware 4019-440-n 4019-440-n RAF Electronic Hardware 1: £1.51 74In Stock	Mfr. Part No. 4019-440-n Mouser Part No 761-4019-440-N	RAF Electronic Hardware	Standoffs & Spacers 3/16 RD X 1-3/8 Length Round Male-Female Standoff	Datasheet	74In Stock	£1.51 £1.13 £0.882 £0.828 View £0.778 £0.75 £0.728 £0.711 Quote	Min.: 1 Mult.: 1
Washers Saddle Washer 73361-01 SADDLE WASHER PacTec 1: £0.189 6,688In Stock	Mfr. Part No. 73361-01 SADDLE WASHER Mouser Part No 616-73361-01	PacTec	Washers Saddle Washer	Datasheet	6,688In Stock	£0.189 £0.175 £0.122 £0.108 View £0.103 £0.097 £0.087 £0.085 £0.082	Min.: 1 Mult.: 1
Washers Stainless Lock Washer 60687-01 LOCK WASHER Black PacTec 1: £0.151 526In Stock	Mfr. Part No. 60687-01 LOCK WASHER Black Mouser Part No 616-60687-01	PacTec	Washers Stainless Lock Washer	Datasheet	526In Stock	£0.151 £0.145 £0.102 £0.09 View £0.085 £0.08 £0.073 £0.071 £0.069	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RD FM S.O 1/2 4-40 NYLON RAF Electronic Hardware 1637-440-N 1637-440-N RAF Electronic Hardware 1: £1.64 75In Stock	Mfr. Part No. 1637-440-N Mouser Part No 761-1637-440-N	RAF Electronic Hardware	Standoffs & Spacers 3/16 RD FM S.O 1/2 4-40 NYLON	Datasheet	75In Stock	£1.64 £1.21 £0.943 £0.899 View £0.843 £0.811 £0.788 £0.77 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 5/16 HEX FM 1/8 4-40 NYLON RAF Electronic Hardware 2165-440-N 2165-440-N RAF Electronic Hardware 1: £2.03 280In Stock	Mfr. Part No. 2165-440-N Mouser Part No 761-2165-440-N	RAF Electronic Hardware	Standoffs & Spacers 5/16 HEX FM 1/8 4-40 NYLON	Datasheet	280In Stock	£2.03 £0.771 £0.724 £0.697 View £0.678 £0.662 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/8 Rd X 3/8 Length Round Swage Standoff RAF Electronic Hardware 3111-d-440-al 3111-d-440-al RAF Electronic Hardware 1: £0.679 333In Stock	Mfr. Part No. 3111-d-440-al Mouser Part No 761-3111-D-440-AL	RAF Electronic Hardware	Standoffs & Spacers 3/8 Rd X 3/8 Length Round Swage Standoff	Datasheet	333In Stock	£0.679 £0.493 £0.394 £0.354 View £0.347 £0.338 £0.307 £0.296 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RD FM S/O 3/16 4-40 NYLON RAF Electronic Hardware 1632-440-N 1632-440-N RAF Electronic Hardware 1: £0.821 269In Stock	Mfr. Part No. 1632-440-N Mouser Part No 761-1632-440-N	RAF Electronic Hardware	Standoffs & Spacers 3/16 RD FM S/O 3/16 4-40 NYLON	Datasheet	269In Stock	£0.821 £0.598 £0.477 £0.43 View £0.421 £0.409 £0.373 £0.358 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 5/16 HEX M/F STDOFF 9/16 4-40 NYLON RAF Electronic Hardware 4576-440-N 4576-440-N RAF Electronic Hardware 1: £2.85 192In Stock	Mfr. Part No. 4576-440-N Mouser Part No 761-4576-440-N	RAF Electronic Hardware	Standoffs & Spacers 5/16 HEX M/F STDOFF 9/16 4-40 NYLON	Datasheet	192In Stock	£2.85 £1.90 £1.78 £1.73 View £1.72 £1.68 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RD X 1/4 Length Round Male-Female Standoff RAF Electronic Hardware 4001-440-AL 4001-440-AL RAF Electronic Hardware 1: £2.58 31In Stock	Mfr. Part No. 4001-440-AL Mouser Part No 761-4001-440-AL	RAF Electronic Hardware	Standoffs & Spacers 3/16 RD X 1/4 Length Round Male-Female Standoff	Datasheet	31In Stock	£2.58 £2.39 £2.12 £2.05 View £2.00 £1.97 £1.96	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RND M/F STDOFF 9/16 4-40 CLRZINC RAF Electronic Hardware 4006-440-S-12 4006-440-S-12 RAF Electronic Hardware 1: £0.65 618In Stock	Mfr. Part No. 4006-440-S-12 Mouser Part No 761-4006-440-S-12	RAF Electronic Hardware	Standoffs & Spacers 3/16 RND M/F STDOFF 9/16 4-40 CLRZINC	Datasheet	618In Stock	£0.65 £0.333 £0.325 £0.296 View £0.285 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RND M/F STDOFF 29/32 4-40 SS RAF Electronic Hardware 4011T-440-SS 4011T-440-SS RAF Electronic Hardware 1: £1.22 34In Stock	Mfr. Part No. 4011T-440-SS Mouser Part No 761-4011T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/16 RND M/F STDOFF 29/32 4-40 SS	Datasheet	34In Stock	£1.22 £0.917 £0.714 £0.673 View £0.633 £0.617 £0.608 £0.599 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 RND M/F STDOFF 1/2 4-40 SS RAF Electronic Hardware 4034-440-SS 4034-440-SS RAF Electronic Hardware 1: £1.50 250In Stock	Mfr. Part No. 4034-440-SS Mouser Part No 761-4034-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 RND M/F STDOFF 1/2 4-40 SS	Datasheet	250In Stock	£1.50 £0.765 £0.663 £0.617 View £0.609 £0.602 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RD FM S/O 1" 4-40 NYLON RAF Electronic Hardware 1645-440-N 1645-440-N RAF Electronic Hardware 1: £2.00 24In Stock	Mfr. Part No. 1645-440-N Mouser Part No 761-1645-440-N	RAF Electronic Hardware	Standoffs & Spacers 3/16 RD FM S/O 1" 4-40 NYLON	Datasheet	24In Stock	£2.00 £1.85 £1.77 £1.72 View £1.67 £1.62 £1.61 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 RD FM S/O 5/32 4-40 AL CLR IRIDITE RAF Electronic Hardware 1678T-440-AL-7 1678T-440-AL-7 RAF Electronic Hardware 1: £0.443 917In Stock	Mfr. Part No. 1678T-440-AL-7 Mouser Part No 761-1678T-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/4 RD FM S/O 5/32 4-40 AL CLR IRIDITE	Datasheet	917In Stock	£0.443 £0.321 £0.257 £0.236 View £0.223 £0.22 £0.207 £0.202 £0.199	Min.: 1 Mult.: 1
Screws & Fasteners 4-40X7/16", Phillips Flat Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw APM HEXSEAL SFR4-40X7/16 2701 100 DEG SFR4-40X7/16 2701 100 DEG APM HEXSEAL 1: £0.684 111In Stock	Mfr. Part No. SFR4-40X7/16 2701 100 DEG Mouser Part No 608-40X7162701100DEG	APM HEXSEAL	Screws & Fasteners 4-40X7/16", Phillips Flat Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw		111In Stock	£0.684 £0.544 £0.461 £0.423 View £0.391 £0.371 £0.352 £0.341 £0.30	Min.: 1 Mult.: 1

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