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4 mm Hardware

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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 Thru Hole Threaded Standoffs M3x0.5 Self Clinching, Carbon Steel Zinc Plated, 4.8mm x 4mm SO-RTM3-4ZI PEM 1: £0.361 3,399In Stock New Product	Mfr. Part No. SO-RTM3-4ZI Mouser Part No 153-SO-RTM3-4ZI New Product	PEM	Standoffs & Spacers Thru Hole Threaded Standoffs M3x0.5 Self Clinching, Carbon Steel Zinc Plated, 4.8mm x 4mm Learn More about PEM so rt free running locking standoffs	Datasheet	3,399In Stock	£0.361 £0.26 £0.208 £0.188 View £0.175 £0.169 £0.16 £0.156 £0.151	Min.: 1 Mult.: 1
Screws & Fasteners PEEK, NATURAL BEIGE/TAN, SET SCREW M3X4 20767310 Essentra 1: £5.52 195In Stock New Product	Mfr. Part No. 20767310 Mouser Part No 144-20767310 New Product	Essentra	Screws & Fasteners PEEK, NATURAL BEIGE/TAN, SET SCREW M3X4 Learn More about Essentra peek fasteners	Datasheet	195In Stock	£5.52 £4.45 £4.13 £3.92 View £3.73 £3.50 £3.35 £3.21 £3.08	Min.: 1 Mult.: 1
Standoffs & Spacers SMTSO, M3, THRU-HOLE, CRS, ET SMTSO-M3-4ET PEM 1: £0.803 155,327In Stock 123,300Expected 27/01/2027	Mfr. Part No. SMTSO-M3-4ET Mouser Part No 153-SMTSO-M3-4ET	PEM	Standoffs & Spacers SMTSO, M3, THRU-HOLE, CRS, ET Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	155,327In Stock 123,300Expected 27/01/2027	Cut Tape £0.803 £0.603 £0.47 £0.443 Reel £0.432 View £0.418 £0.404 £0.389 £0.383 MouseReel Available	Min.: 1 Mult.: 1 : 900
Standoffs & Spacers SURFACE MOUNT STANDOFF, M2.5 SMTSO-M25-4ET PEM 1: £0.882 30,024In Stock 23,400Expected 23/12/2026	Mfr. Part No. SMTSO-M25-4ET Mouser Part No 153-SMTSO-M25-4ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF, M2.5 Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	30,024In Stock 23,400Expected 23/12/2026	Cut Tape £0.882 £0.657 £0.512 £0.483 Reel £0.471 View £0.456 £0.44 £0.424 £0.418 MouseReel Available	Min.: 1 Mult.: 1 : 900
Standoffs & Spacers SURFACE MOUNT STANDOFF SMTSO-M2-4ET PEM 1: £0.89 37,791In Stock	Mfr. Part No. SMTSO-M2-4ET Mouser Part No 153-SMTSO-M2-4ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	37,791In Stock	Cut Tape £0.89 £0.668 £0.519 £0.491 Reel £0.48 View £0.464 £0.448 £0.432 £0.425	Min.: 1 Mult.: 1 : 900
Standoffs & Spacers R30 M3 x 4mm HEX 5mm A/F 8mm ML/FML NICKEL R30-1010402 Harwin 1: £0.473 8,611In Stock	Mfr. Part No. R30-1010402 Mouser Part No 855-R30-1010402	Harwin	Standoffs & Spacers R30 M3 x 4mm HEX 5mm A/F 8mm ML/FML NICKEL	Datasheet	8,611In Stock	£0.473 £0.376 £0.316 £0.276 View £0.27 £0.251 £0.244 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers R30 M3 x 4mm CIRCULAR CLEARANCE SPACER R30-6010402 Harwin 1: £0.601 4,645In Stock	Mfr. Part No. R30-6010402 Mouser Part No 855-R30-6010402	Harwin	Standoffs & Spacers R30 M3 x 4mm CIRCULAR CLEARANCE SPACER	Datasheet	4,645In Stock	£0.601 £0.478 £0.426	Min.: 1 Mult.: 1
Mounting Fixings HI-TORQUE INSERT, BRASS IUTB-M2 SI 1: £0.346 15,912In Stock	Mfr. Part No. IUTB-M2 Mouser Part No 153-IUTB-M2	SI	Mounting Fixings HI-TORQUE INSERT, BRASS Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	15,912In Stock	£0.346 £0.25 £0.20 £0.18 View £0.167 £0.162 £0.153 £0.149 £0.144	Min.: 1 Mult.: 1
Standoffs & Spacers BRASS SMT STANDOFF M2 L:4MM SMTSOB-M2-4ET PEM 1: £0.952 8,423In Stock 10,800Expected 30/12/2026	Mfr. Part No. SMTSOB-M2-4ET Mouser Part No 153-SMTSOB-M2-4ET	PEM	Standoffs & Spacers BRASS SMT STANDOFF M2 L:4MM Learn More about PEM smtsob sm fasteners	Datasheet	8,423In Stock 10,800Expected 30/12/2026	Cut Tape £0.952 £0.711 £0.554 £0.523 Reel £0.512 View £0.494 £0.477 £0.459 Quote	Min.: 1 Mult.: 1 : 900
Standoffs & Spacers STANDOFF, STAINLESS SOS-M3-4 PEM 1: £0.601 5,609In Stock	Mfr. Part No. SOS-M3-4 Mouser Part No 153-SOS-M3-4	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	5,609In Stock	£0.601 £0.423 £0.34 £0.306 View £0.283 £0.276 £0.259 £0.254 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, THIN HEAD, STEEL TSO-M3-400ZI PEM 1: £0.368 9,980In Stock	Mfr. Part No. TSO-M3-400ZI Mouser Part No 153-TSO-M3-400ZI	PEM	Standoffs & Spacers STANDOFF, THIN HEAD, STEEL	Datasheet	9,980In Stock	£0.368 £0.259 £0.208 £0.187 View £0.169 £0.168 £0.158 £0.155 £0.15	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF SMTSO-M4-4ET PEM 1: £1.29 12,764In Stock	Mfr. Part No. SMTSO-M4-4ET Mouser Part No 153-SMTSO-M4-4ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	12,764In Stock	Cut Tape £1.29 £0.969 £0.75 Reel £0.707 £0.691 View £0.668 £0.645 £0.622 Quote MouseReel Available	Min.: 1 Mult.: 1 : 675
Screws & Fasteners SMOOTH FLOATING PIN SELF CLINCHING.157 L 1.2mm Pin DIA MRPS-1.2MM-400 PEM 1: £1.75 741In Stock	Mfr. Part No. MRPS-1.2MM-400 Mouser Part No 153-MRPS-1.2MM-400	PEM	Screws & Fasteners SMOOTH FLOATING PIN SELF CLINCHING.157 L 1.2mm Pin DIA Learn More about PEM ghost magnetic release fasteners	Datasheet	741In Stock	£1.75 £1.34 £1.24 £1.10 View £1.03 £0.978 £0.943 £0.908 £0.882	Min.: 1 Mult.: 1
Standoffs & Spacers BRASS SMT STANDOFF M25 L:4MM SMTSOB-M25-4ET PEM 1: £0.986 10,852In Stock	Mfr. Part No. SMTSOB-M25-4ET Mouser Part No 153-SMTSOB-M25-4ET	PEM	Standoffs & Spacers BRASS SMT STANDOFF M25 L:4MM Learn More about PEM smtsob sm fasteners	Datasheet	10,852In Stock	Cut Tape £0.986 £0.733 £0.571 £0.539 Reel £0.526 View £0.508 £0.491 £0.473 Quote	Min.: 1 Mult.: 1 : 900
Standoffs & Spacers STANDOFF 400 SERIES STAINLESS SO4-M3-4 PEM 1: £0.601 10,056In Stock	Mfr. Part No. SO4-M3-4 Mouser Part No 153-SO4-M3-4	PEM	Standoffs & Spacers STANDOFF 400 SERIES STAINLESS	Datasheet	10,056In Stock	£0.601 £0.444 £0.346 £0.327 View £0.319 £0.308 £0.298 £0.287 £0.282	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STEEL SO-M4-4ZI PEM 1: £0.443 9,773In Stock	Mfr. Part No. SO-M4-4ZI Mouser Part No 153-SO-M4-4ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	9,773In Stock	£0.443 £0.313 £0.25 £0.225 View £0.209 £0.203 £0.19 £0.187 £0.181	Min.: 1 Mult.: 1
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS STKB-M4-4 SI 1: £0.488 1,544In Stock 109On Order	Mfr. Part No. STKB-M4-4 Mouser Part No 153-STKB-M4-4	SI	Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS Learn More about SI molded in inserts	Datasheet	1,544In Stock 109On Order	£0.488 £0.347 £0.278 £0.25 View £0.232 £0.226 £0.212 £0.208 £0.201	Min.: 1 Mult.: 1
Mounting Fixings HI-TORQUE INSERT, STAINLESS IUTC-M2 SI 1: £0.368 7,224In Stock	Mfr. Part No. IUTC-M2 Mouser Part No 153-IUTC-M2	SI	Mounting Fixings HI-TORQUE INSERT, STAINLESS Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	7,224In Stock	£0.368 £0.26 £0.208 £0.196 View £0.166 £0.159 £0.155 £0.15	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Jack Screw Precision Board Stacking Standoff JSO-0400-01 Samtec 1: £5.49 27In Stock	Mfr. Part No. JSO-0400-01 Mouser Part No 200-JSO-0400-01	Samtec	Standoffs & Spacers SureWare Jack Screw Precision Board Stacking Standoff	Datasheet	27In Stock	£5.49 £4.28 £3.92 £3.65 View £3.60 £3.42 Quote	Min.: 1 Mult.: 1
Mounting Fixings INTERNAL THRD SPACER KNRL S/S STKC-M3-4 SI 1: £0.646 701In Stock	Mfr. Part No. STKC-M3-4 Mouser Part No 153-STKC-M3-4	SI	Mounting Fixings INTERNAL THRD SPACER KNRL S/S Learn More about SI molded in inserts	Datasheet	701In Stock	£0.646 £0.463 £0.37 £0.333 View £0.309 £0.301 £0.284 £0.278 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers PEM SMTSO-3.1-4ET SMTSO-3.1-4ET PEM 1: £0.934 8,846In Stock 31,500On Order	Mfr. Part No. SMTSO-3.1-4ET Mouser Part No 153-SMTSO-3.1-4ET	PEM	Standoffs & Spacers	Datasheet	8,846In Stock 31,500On Order On Order Ship Dates Mfr. No: SMTSO-3.1-4ET Stock: 8,846 Can Dispatch Immediately On Order: 13,500 Expected 18/11/2026 18,000 Expected 18/01/2027 Factory Lead Time: 13 Weeks	Cut Tape £0.934 £0.691 £0.539 £0.507 Reel £0.496 View £0.479 £0.463 £0.446 Quote MouseReel Available	Min.: 1 Mult.: 1 : 900
Mounting Fixings HI-TORQUE INSERT IUTA-M2 SI 1: £0.24 7,220In Stock	Mfr. Part No. IUTA-M2 Mouser Part No 153-IUTA-M2	SI	Mounting Fixings HI-TORQUE INSERT Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	7,220In Stock	£0.24 £0.166 £0.133 £0.125 View £0.106 £0.101 £0.10 £0.095	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 3.6 4mm Carbon Steel KFE-3.6-4ET PEM 1: £0.346 5,799In Stock	Mfr. Part No. KFE-3.6-4ET Mouser Part No 153-KFE-3.6-4ET	PEM	Standoffs & Spacers Broaching Standoff 3.6 4mm Carbon Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	5,799In Stock	£0.346 £0.249 £0.199 £0.179 View £0.166 £0.162 £0.153 £0.148 £0.144	Min.: 1 Mult.: 1
Mounting Fixings SYMMETRICAL FASTENER, THRU THREADED BRASS M2X0.4 MSIB-M2-400 SI 1: £0.188 4,701In Stock 140On Order	Mfr. Part No. MSIB-M2-400 Mouser Part No 153-MSIB-M2-400	SI	Mounting Fixings SYMMETRICAL FASTENER, THRU THREADED BRASS M2X0.4 Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	4,701In Stock 140On Order	£0.188 £0.133 £0.107 £0.095 View £0.088 £0.086 £0.081 £0.079 £0.077	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STAINLESS SOS-M4-4 PEM 1: £0.751 172In Stock	Mfr. Part No. SOS-M4-4 Mouser Part No 153-SOS-M4-4	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	172In Stock	£0.751 £0.56 £0.437 £0.411 View £0.402 £0.388 £0.376 £0.362 £0.357	Min.: 1 Mult.: 1

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