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4-40 Mounting 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	Material	Mounting Hole Size	Length	Outside Diameter	Thread Size	Gender	Packaging
Mounting Fixings NUT,BROACHING,STEEL,NO H.T. KF2-440-ET PEM 1: £0.225 133,471In Stock	Mfr. Part No. KF2-440-ET Mouser Part No 153-KF2-440-ET	PEM	Mounting Fixings NUT,BROACHING,STEEL,NO H.T. Learn More about PEM kf2 kfs2 broaching nuts	Datasheet	133,471In Stock	£0.225 £0.164 £0.132 £0.119 View £0.11 £0.107 £0.10 £0.099 £0.095	Min.: 1 Mult.: 1	Screws & Fasteners	Broaching Nut	Steel				4-40
Mounting Fixings SMTRA440-9-6ET PEM 1: £1.63 17,261In Stock 20,100On Order	Mfr. Part No. SMTRA440-9-6ET Mouser Part No 153-SMTRA440-9-6ET	PEM	Mounting Fixings Learn More about PEM smtra rangle fasteners	Datasheet	17,261In Stock 20,100On Order On Order Ship Dates Mfr. No: SMTRA440-9-6ET Stock: 17,261 Can Dispatch Immediately On Order: 900 Pending 19,200 Expected 30/12/2026 Factory Lead Time: 28 Weeks	Cut Tape £1.63 £1.21 £0.943 Reel £0.882 £0.863 View £0.841 £0.811 £0.78 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300	Screws & Fasteners	Right Angle Fastener	Steel				4-40		Reel, Cut Tape, MouseReel
Mounting Fixings NUT, BROACHING, STAINLESS KFS2-440 PEM 1: £0.48 212,127In Stock	Mfr. Part No. KFS2-440 Mouser Part No 153-KFS2-440	PEM	Mounting Fixings NUT, BROACHING, STAINLESS Learn More about PEM kf2 kfs2 broaching nuts	Datasheet	212,127In Stock	£0.48 £0.346 £0.277 £0.25 View £0.231 £0.225 £0.212 £0.207 £0.201	Min.: 1 Mult.: 1	Screws & Fasteners	Broaching Nut	Stainless Steel				4-40
Mounting Fixings NUT, MINILOCK FEO-440-MD PEM 1: £0.728 6,703In Stock	Mfr. Part No. FEO-440-MD Mouser Part No 153-FEO-440-MD	PEM	Mounting Fixings NUT, MINILOCK	Datasheet	6,703In Stock	£0.728 £0.517 £0.414 £0.373 View £0.316 £0.309 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Lock Nut	Steel				4-40
Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S LAC-440-2MD PEM 1: £1.91 5,534In Stock	Mfr. Part No. LAC-440-2MD Mouser Part No 153-LAC-440-2MD	PEM	Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S	Datasheet	5,534In Stock	£1.91 £1.42 £1.11 £1.05 View £1.03 £0.995 £0.952 £0.925 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Lock Nut	Stainless Steel				4-40
Mounting Fixings SS LOW PROFILE NUT SMPS-440 PEM 1: £0.271 27,148In Stock	Mfr. Part No. SMPS-440 Mouser Part No 153-SMPS-440	PEM	Mounting Fixings SS LOW PROFILE NUT	Datasheet	27,148In Stock	£0.271 £0.194 £0.155 £0.14 View £0.129 £0.126 £0.119 £0.116 £0.112	Min.: 1 Mult.: 1	Screws & Fasteners	Self Clinching	Steel				4-40
Mounting Fixings NUT, MINILOCK, FILM ONLY FE-440-MD PEM 1: £0.638 22,502In Stock	Mfr. Part No. FE-440-MD Mouser Part No 153-FE-440-MD	PEM	Mounting Fixings NUT, MINILOCK, FILM ONLY	Datasheet	22,502In Stock	£0.638 £0.458 £0.367 £0.33 View £0.306 £0.298 £0.281 £0.275 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Lock Nut	Steel				4-40
Mounting Fixings ULTRASONIC INSERT, STAINLESS IUC-440-2 SI 1: £0.398 8,795In Stock	Mfr. Part No. IUC-440-2 Mouser Part No 153-IUC-440-2	SI	Mounting Fixings ULTRASONIC INSERT, STAINLESS Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	8,795In Stock	£0.398 £0.28 £0.223 £0.211 View £0.179 £0.171 £0.168 £0.162	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Stainless Steel	0.141 in	0.219 in	0.172 in	4-40
Mounting Fixings NUT, MINI, NL FEX-440 PEM 1: £0.533 9,550In Stock	Mfr. Part No. FEX-440 Mouser Part No 153-FEX-440	PEM	Mounting Fixings NUT, MINI, NL	Datasheet	9,550In Stock	£0.533 £0.377 £0.302 £0.272 View £0.251 £0.244 £0.23 £0.226 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Self Clinching	Steel				4-40
Mounting Fixings PF52-440-0CN PEM 1: £2.14 4,955In Stock	Mfr. Part No. PF52-440-0CN Mouser Part No 153-PF52-440-0CN	PEM	Mounting Fixings	Datasheet	4,955In Stock	£2.14 £1.98 £1.77 £1.67 View £1.60 £1.55 £1.49 £1.44 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Captive Panel					4-40
Mounting Fixings FLOATER, ASSY, STAINLESS,NL AC-440-2 PEM 1: £1.66 4,943In Stock	Mfr. Part No. AC-440-2 Mouser Part No 153-AC-440-2	PEM	Mounting Fixings FLOATER, ASSY, STAINLESS,NL Learn More about PEM a4 ac as floating fasteners	Datasheet	4,943In Stock	£1.66 £1.24 £0.969 £0.908 View £0.882 £0.856 £0.826 £0.796 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Non-Locking	Stainless Steel			9.14 mm	4-40	Female
Mounting Fixings PANEL FASTENER,ASSY,LOW PROFIL PF32-440-30CN PEM 1: £2.25 4,810In Stock	Mfr. Part No. PF32-440-30CN Mouser Part No 153-PF32-440-30CN	PEM	Mounting Fixings PANEL FASTENER,ASSY,LOW PROFIL	Datasheet	4,810In Stock	£2.25 £2.09 £1.86 £1.75 View £1.69 £1.63 £1.58 £1.52 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Captive Panel					4-40
Mounting Fixings RIGHT ANGLE CLINCH NUT RAS440-9-4ZI PEM 1: £0.856 9,933In Stock	Mfr. Part No. RAS440-9-4ZI Mouser Part No 153-RAS440-9-4ZI	PEM	Mounting Fixings RIGHT ANGLE CLINCH NUT	Datasheet	9,933In Stock	£0.856 £0.64 £0.498 £0.47 View £0.459 £0.443 £0.429 £0.413 £0.407	Min.: 1 Mult.: 1	Screws & Fasteners	Right Angle Fastener	Steel				4-40
Mounting Fixings FLOATER, ASSY, STAINLESS,NL AC-440-1 PEM 1: £1.65 4,893In Stock	Mfr. Part No. AC-440-1 Mouser Part No 153-AC-440-1	PEM	Mounting Fixings FLOATER, ASSY, STAINLESS,NL Learn More about PEM a4 ac as floating fasteners	Datasheet	4,893In Stock	£1.65 £1.24 £0.96 £0.908 View £0.882 £0.849 £0.818 £0.796 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Non-Locking	Stainless Steel			9.14 mm	4-40	Female
Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S LAC-440-1MD PEM 1: £1.91 4,907In Stock	Mfr. Part No. LAC-440-1MD Mouser Part No 153-LAC-440-1MD	PEM	Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S	Datasheet	4,907In Stock	£1.91 £1.42 £1.13 £0.952 View £0.925 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Lock Nut	Stainless Steel				4-40
Mounting Fixings HI-TORQUE INSERT, BRASS IUTFB-440 SI 1: £0.361 9,989In Stock	Mfr. Part No. IUTFB-440 Mouser Part No 153-IUTFB-440	SI	Mounting Fixings HI-TORQUE INSERT, BRASS Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	9,989In Stock	£0.361 £0.253 £0.203 £0.182 View £0.167 £0.164 £0.155 £0.152 £0.147	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Brass	0.158 in	0.226 in	0.218 in	4-40		Bulk
Mounting Fixings MOLD-IN INSERT, BLIND, BRASS IBB-440-8 SI 1: £0.346 1,935In Stock	Mfr. Part No. IBB-440-8 Mouser Part No 153-IBB-440-8	SI	Mounting Fixings MOLD-IN INSERT, BLIND, BRASS Learn More about SI molded in inserts	Datasheet	1,935In Stock	£0.346 £0.25 £0.20 £0.18 View £0.167 £0.162 £0.153 £0.149 £0.144	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Leaded Brass		0.344 in	0.188 in	4-40
Mounting Fixings ULTRASONIC INSERT, BRASS IUB-440-1 SI 1: £0.165 9,774In Stock	Mfr. Part No. IUB-440-1 Mouser Part No 153-IUB-440-1	SI	Mounting Fixings ULTRASONIC INSERT, BRASS Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	9,774In Stock	£0.165 £0.116 £0.093 £0.088 View £0.073 £0.071 £0.069 £0.067	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Brass	0.153 in	0.135 in	0.172 in	4-40
Mounting Fixings POST MOLD INSERT, BRASS PKB-440 SI 1: £0.45 1,028In Stock 10,000Expected 19/11/2026	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	1,028In Stock 10,000Expected 19/11/2026	£0.45 £0.323 £0.259 £0.233 View £0.217 £0.21 £0.198 £0.194 £0.188	Min.: 1 Mult.: 1	Inserts	Threaded Insert			0.188 in	0.156 in	4-40
Mounting Fixings ULTRASONIC INSERT, ALUM IUA-440-1 SI 1: £0.196 1,426In Stock	Mfr. Part No. IUA-440-1 Mouser Part No 153-IUA-440-1	SI	Mounting Fixings ULTRASONIC INSERT, ALUM Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	1,426In Stock	£0.196 £0.141 £0.113 £0.102 View £0.094 £0.092 £0.086 £0.085 £0.082	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Aluminum	0.153 in	0.135 in	0.172 in	4-40
Mounting Fixings HI-TORQUE INSERT, BRASS .135X.152 4-40 THREAD ULTRASONIC HEAT STAKING DIAGONAL IUTB-440-135 SI 1: £0.225 5,298In Stock	Mfr. Part No. IUTB-440-135 Mouser Part No 153-IUTB-440-135	SI	Mounting Fixings HI-TORQUE INSERT, BRASS .135X.152 4-40 THREAD ULTRASONIC HEAT STAKING DIAGONAL Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	5,298In Stock	£0.225 £0.158 £0.126 £0.119 View £0.10 £0.096 £0.094 £0.091	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Brass	0.158 in	0.135 in		4-40
Mounting Fixings POST MOLD FLANGE INSERT BRASS PFLB-440-1 SI 1: £0.361 1,748In Stock	Mfr. Part No. PFLB-440-1 Mouser Part No 153-PFLB-440-1	SI	Mounting Fixings POST MOLD FLANGE INSERT BRASS Learn More about SI press in inserts	Datasheet	1,748In Stock	£0.361 £0.256 £0.205 £0.185 View £0.171 £0.167 £0.157 £0.153 £0.148	Min.: 1 Mult.: 1	Inserts	Threaded Insert			0.166 in	0.219 in	4-40
Mounting Fixings HI-TORQUE INSERT, BRASS IUTB-440 SI 1: £0.248 8,245In Stock	Mfr. Part No. IUTB-440 Mouser Part No 153-IUTB-440	SI	Mounting Fixings HI-TORQUE INSERT, BRASS Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	8,245In Stock	£0.248 £0.171 £0.137 £0.127 View £0.107 £0.105 £0.102 £0.10	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Brass	0.158 in	0.226 in	0.179 in	4-40
Mounting Fixings ISC-440 DBL ENDED NUT ISC-440 SI 1: £0.511 557In Stock	Mfr. Part No. ISC-440 Mouser Part No 153-ISC-440	SI	Mounting Fixings ISC-440 DBL ENDED NUT Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	557In Stock	£0.511 £0.361 £0.288 £0.272 View £0.23 £0.221 £0.216 £0.209	Min.: 1 Mult.: 1	Screws & Fasteners	Nut, Double Ended	Stainless Steel	0.157 in	0.226 in	0.182 in	4-40
Mounting Fixings STUD, BROACHING, PHOS BRONZE KFH-440-5ET PEM 1: £0.217 8,425In Stock 25,000On Order	Mfr. Part No. KFH-440-5ET Mouser Part No 153-KFH-440-5ET	PEM	Mounting Fixings STUD, BROACHING, PHOS BRONZE Learn More about PEM kfh broaching studs	Datasheet	8,425In Stock 25,000On Order On Order Ship Dates Mfr. No: KFH-440-5ET Stock: 8,425 Can Dispatch Immediately On Order: 9,000 Expected 16/11/2026 16,000 Expected 10/03/2027 Factory Lead Time: 20 Weeks	£0.217 £0.155 £0.125 £0.112 View £0.104 £0.101 £0.095 £0.093 £0.09	Min.: 1 Mult.: 1	Screws & Fasteners	Broaching Stud	Steel				4-40