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4-40 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.
Screws & Fasteners STUD, FLUSH, STAINLESS FHS-440-4 PEM 1: £0.173 7,208In Stock	Mfr. Part No. FHS-440-4 Mouser Part No 153-FHS-440-4	PEM	Screws & Fasteners STUD, FLUSH, STAINLESS Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	7,208In Stock	£0.173 £0.134 £0.121 £0.105 View £0.097 £0.091 £0.086 £0.081 £0.078	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .375 L Brass KFB3-440-12ET PEM 1: £0.608 392In Stock 10,000Expected 07/10/2026	Mfr. Part No. KFB3-440-12ET Mouser Part No 153-KFB3-440-12ET	PEM	Standoffs & Spacers Broach Flare Mount Standoff 4-40 .375 L Brass Learn More about PEM kfb3 broach flare mount standoffs	Datasheet	392In Stock 10,000Expected 07/10/2026	£0.608 £0.432 £0.346 £0.311 View £0.289 £0.281 £0.265 £0.259 Quote	Min.: 1 Mult.: 1
Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S LAC-440-2MD PEM 1: £1.91 658In Stock 5,000Expected 07/10/2026	Mfr. Part No. LAC-440-2MD Mouser Part No 153-LAC-440-2MD	PEM	Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S	Datasheet	658In Stock 5,000Expected 07/10/2026	£1.91 £1.42 £1.11 £1.05 View £1.03 £0.995 £0.952 £0.925 Quote	Min.: 1 Mult.: 1
Mounting Fixings THERMOPLASTIC INSERT,STAINLESS NFPC-440 SI 1: £0.488 694In Stock	Mfr. Part No. NFPC-440 Mouser Part No 153-NFPC-440	SI	Mounting Fixings THERMOPLASTIC INSERT,STAINLESS Learn More about SI press in inserts	Datasheet	694In Stock	£0.488 £0.345 £0.276 £0.26 View £0.221 £0.211 £0.207 £0.20	Min.: 1 Mult.: 1
Mounting Fixings SMPS-440 MADE OUT OF A286 SMPP-440 PEM 1: £0.615 158In Stock	Mfr. Part No. SMPP-440 Mouser Part No 153-SMPP-440	PEM	Mounting Fixings SMPS-440 MADE OUT OF A286	Datasheet	158In Stock	£0.615 £0.462 £0.36 £0.339 View £0.332 £0.32 £0.309 £0.298 £0.293	Min.: 1 Mult.: 1
Standoffs & Spacers BRASS SMT STANDOFF 440 L=.125 SMTSOB-440-4ET PEM 1: £0.96 2,173In Stock 10,000Expected 28/10/2026	Mfr. Part No. SMTSOB-440-4ET Mouser Part No 153-SMTSOB-440-4ET	PEM	Standoffs & Spacers BRASS SMT STANDOFF 440 L=.125 Learn More about PEM smtsob sm fasteners	Datasheet	2,173In Stock 10,000Expected 28/10/2026	Cut Tape £0.96 £0.717 £0.559 £0.526 Reel £0.515 View £0.498 £0.48 £0.464 Quote	Min.: 1 Mult.: 1 : 1,000
Standoffs & Spacers STANDOFF, STEEL SO-440-12ZI PEM 1: £0.361 430In Stock	Mfr. Part No. SO-440-12ZI Mouser Part No 153-SO-440-12ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	430In Stock	£0.361 £0.259 £0.207 £0.186 View £0.174 £0.168 £0.158 £0.155 £0.15	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STEEL SO-440-4ZI PEM 1: £0.315 550In Stock	Mfr. Part No. SO-440-4ZI Mouser Part No 153-SO-440-4ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	550In Stock	£0.315 £0.228 £0.182 £0.163 View £0.152 £0.148 £0.14 £0.136 £0.132	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF 416 STAINLESS SO4-440-6 PEM 1: £0.601 820In Stock	Mfr. Part No. SO4-440-6 Mouser Part No 153-SO4-440-6	PEM	Standoffs & Spacers STANDOFF 416 STAINLESS	Datasheet	820In Stock	£0.601 £0.447 £0.352 £0.298 View £0.288 £0.284	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STAINLESS SOS-440-8 PEM 1: £0.615 3,629In Stock	Mfr. Part No. SOS-440-8 Mouser Part No 153-SOS-440-8	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	3,629In Stock	£0.615 £0.436 £0.348 £0.328 View £0.278 £0.266 £0.26 Quote	Min.: 1 Mult.: 1
Screws & Fasteners SP NUT;440-1 COLD FORMED SP-440-1 PEM 1: £0.705 1,904In Stock	Mfr. Part No. SP-440-1 Mouser Part No 153-SP-440-1	PEM	Screws & Fasteners SP NUT;440-1 COLD FORMED Learn More about PEM s self clinching nuts	Datasheet	1,904In Stock	£0.705 £0.546 £0.498 £0.439 View £0.406 £0.384 £0.366 £0.354 £0.339	Min.: 1 Mult.: 1
Mounting Fixings STUD, CONCEALED, STAINLESS CFHC-440-6 PEM 1: £0.526 404In Stock	Mfr. Part No. CFHC-440-6 Mouser Part No 153-CFHC-440-6	PEM	Mounting Fixings STUD, CONCEALED, STAINLESS	Datasheet	404In Stock	£0.526 £0.369 £0.296 £0.278 View £0.236 £0.226 £0.222 Quote	Min.: 1 Mult.: 1
Mounting Fixings NUT, PLAIN, ALUMINIUM CLA-440-2 PEM 1: £0.248 1,271In Stock	Mfr. Part No. CLA-440-2 Mouser Part No 153-CLA-440-2	PEM	Mounting Fixings NUT, PLAIN, ALUMINIUM Learn More about PEM cl self clinching nuts	Datasheet	1,271In Stock	£0.248 £0.175 £0.141 £0.132 View £0.111 £0.107 £0.105 £0.10	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS CSS-440-4 PEM 1: £0.943 315In Stock	Mfr. Part No. CSS-440-4 Mouser Part No 153-CSS-440-4	PEM	Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS Learn More about PEM css csos standoffs	Datasheet	315In Stock	£0.943 £0.702 £0.546 £0.515 View £0.504 £0.487 £0.47 £0.453 Quote	Min.: 1 Mult.: 1
Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS FHL-440-4ZI PEM 1: £0.127 390In Stock	Mfr. Part No. FHL-440-4ZI Mouser Part No 153-FHL-440-4ZI	PEM	Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS	Datasheet	390In Stock	£0.127 £0.098 £0.088 £0.076 View £0.069 £0.065 £0.06 £0.057 £0.055	Min.: 1 Mult.: 1
Screws & Fasteners BROACHING STUD KFH-440-10ET PEM 1: £0.30 2,123In Stock 10,000Expected 03/03/2027	Mfr. Part No. KFH-440-10ET Mouser Part No 153-KFH-440-10ET	PEM	Screws & Fasteners BROACHING STUD Learn More about PEM kfh broaching studs	Datasheet	2,123In Stock 10,000Expected 03/03/2027	£0.30 £0.224 £0.203 £0.176 View £0.162 £0.153 £0.144 £0.136 £0.129	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .500 L Stainless Steel KFSE-440-16 PEM 1: £1.02 82In Stock 10,000Expected 02/11/2026	Mfr. Part No. KFSE-440-16 Mouser Part No 153-KFSE-440-16	PEM	Standoffs & Spacers Broaching Standoff 4-40 .500 L Stainless Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	82In Stock 10,000Expected 02/11/2026	£1.02 £0.759 £0.597 £0.507 View £0.489 Quote	Min.: 1 Mult.: 1
Screws & Fasteners NUT, PLAIN, STEEL S-440-2ZI PEM 1: £0.142 9,152In Stock	Mfr. Part No. S-440-2ZI Mouser Part No 153-S-440-2ZI	PEM	Screws & Fasteners NUT, PLAIN, STEEL Learn More about PEM s self clinching nuts	Datasheet	9,152In Stock	£0.142 £0.11 £0.10 £0.086 View £0.078 £0.072 £0.068 £0.065 £0.062	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STAINLESS SOS-6440-6 PEM 1: £0.638 43In Stock	Mfr. Part No. SOS-6440-6 Mouser Part No 153-SOS-6440-6	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	43In Stock	£0.638 £0.475 £0.374 £0.318 View £0.306 £0.302	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, CONCEALED, STAINLESS CSOS-440-4 PEM 1: £1.05 483In Stock	Mfr. Part No. CSOS-440-4 Mouser Part No 153-CSOS-440-4	PEM	Standoffs & Spacers STANDOFF, CONCEALED, STAINLESS Learn More about PEM css csos standoffs	Datasheet	483In Stock	£1.05 £0.78 £0.61 £0.575 View £0.563 £0.544 £0.525 £0.507 Quote	Min.: 1 Mult.: 1
Screws & Fasteners NUT, FLUSH, STAINLESS F-440-1 PEM 1: £0.413 6,717In Stock	Mfr. Part No. F-440-1 Mouser Part No 153-F-440-1	PEM	Screws & Fasteners NUT, FLUSH, STAINLESS Learn More about PEM f f4 self clinching flush fasteners	Datasheet	6,717In Stock	£0.413 £0.31 £0.282 £0.246 View £0.227 £0.214 £0.203 £0.196 £0.189	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STAINLESS FHS-440-12 PEM 1: £0.233 1,520In Stock	Mfr. Part No. FHS-440-12 Mouser Part No 153-FHS-440-12	PEM	Screws & Fasteners STUD, FLUSH, STAINLESS Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	1,520In Stock	£0.233 £0.174 £0.157 £0.137 View £0.126 £0.124 £0.105 £0.10	Min.: 1 Mult.: 1
Mounting Fixings MOLD-IN INSERT, BLIND, BRASS IBB-440-4 SI 1: £0.285 710In Stock	Mfr. Part No. IBB-440-4 Mouser Part No 153-IBB-440-4	SI	Mounting Fixings MOLD-IN INSERT, BLIND, BRASS Learn More about SI molded in inserts	Datasheet	710In Stock	£0.285 £0.197 £0.158 £0.149 View £0.126 £0.12 £0.118 £0.114	Min.: 1 Mult.: 1
Mounting Fixings MOLD-IN INSERT, BRASS ITB-440 SI 1: £0.271 842In Stock	Mfr. Part No. ITB-440 Mouser Part No 153-ITB-440	SI	Mounting Fixings MOLD-IN INSERT, BRASS Learn More about SI molded in inserts	Datasheet	842In Stock	£0.271 £0.194 £0.155 £0.14 View £0.13 £0.126 £0.119 £0.116 £0.113	Min.: 1 Mult.: 1
Mounting Fixings POST MOLD INSERT, BRASS PKB-440 SI 1: £0.45 1,640In Stock	Mfr. Part No. PKB-440 Mouser Part No 153-PKB-440	SI	Mounting Fixings POST MOLD INSERT, BRASS Learn More about SI press in inserts	Datasheet	1,640In Stock	£0.45 £0.323 £0.259 £0.233 View £0.217 £0.21 £0.198 £0.194 £0.188	Min.: 1 Mult.: 1

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