Mounting Fixings INSULATOR
4404
Keystone Electronics
Restricted Availability
Obsolete
Mouser Part No 534-4404
Obsolete
Keystone Electronics
Mounting Fixings INSULATOR
Details
Insulators
Transistor
Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS
IBC-440-4
SI
1:
$0.92
1,590 In Stock
Mouser Part No 153-IBC-440-4
SI
Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS
1,590 In Stock
1
$0.92
10
$0.653
100
$0.523
500
$0.471
1,000
View
1,000
$0.437
2,000
$0.425
10,000
$0.401
25,000
$0.392
50,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Inserts
Threaded Insert
Stainless Steel
0.205 in
0.188 in
4-40
Mounting Fixings STUD, BROACHING, PHOS BRONZE
KFH-440-4ET
PEM
1:
$0.26
1,995 In Stock
10,000 Expected 22/07/2026
Mouser Part No 153-KFH-440-4ET
PEM
Mounting Fixings STUD, BROACHING, PHOS BRONZE
1,995 In Stock
10,000 Expected 22/07/2026
1
$0.26
10
$0.186
100
$0.148
500
$0.134
1,000
View
1,000
$0.124
2,000
$0.121
10,000
$0.114
25,000
$0.111
50,000
$0.107
Buy
Min.: 1 Mult.: 1
Details
Screws & Fasteners
Broaching Studs
Steel
4-40
Mounting Fixings SPACER, KNURLED, STAINLESS
STKC-440-4
SI
1:
$0.81
4,634 In Stock
Mouser Part No 153-STKC-440-4
SI
Mounting Fixings SPACER, KNURLED, STAINLESS
4,634 In Stock
1
$0.81
10
$0.576
100
$0.461
500
$0.415
1,000
View
1,000
$0.386
2,000
$0.375
10,000
$0.353
25,000
$0.346
50,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Inserts
Threaded Insert
Stainless Steel
0.125 in
0.188 in
4-40
Mounting Fixings MOLD-IN INSERT, BLIND, BRASS
IBB-440-4
SI
1:
$0.46
10 In Stock
1,000 Expected 03/04/2026
Mouser Part No 153-IBB-440-4
SI
Mounting Fixings MOLD-IN INSERT, BLIND, BRASS
10 In Stock
1,000 Expected 03/04/2026
1
$0.46
10
$0.321
100
$0.257
500
$0.242
1,000
View
1,000
$0.205
10,000
$0.196
25,000
$0.192
50,000
$0.185
Buy
Min.: 1 Mult.: 1
Details
Inserts
Threaded Insert
Leaded Brass
0.205 in
0.188 in
4-40
Mounting Fixings PFC2-440-40 W/PHILLIPS DRIVE
PFC2P-440-40
PEM
1:
$3.09
1,101 In Stock
Mouser Part No 153-PFC2P-440-40
PEM
Mounting Fixings PFC2-440-40 W/PHILLIPS DRIVE
1,101 In Stock
1
$3.09
10
$2.86
100
$2.55
250
$2.39
500
View
500
$2.32
1,000
$2.24
2,000
$2.16
5,000
$2.09
10,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Screws & Fasteners
Captive Panel
4-40
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS
STKB-440-4
SI
1:
$0.53
580 In Stock
Mouser Part No 153-STKB-440-4
SI
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS
580 In Stock
1
$0.53
10
$0.378
100
$0.302
500
$0.272
1,000
View
1,000
$0.253
2,000
$0.246
10,000
$0.232
25,000
$0.227
50,000
$0.219
Buy
Min.: 1 Mult.: 1
Details
Inserts
Threaded Insert
Leaded Brass
0.125 in
0.188 in
4-40
Mounting Fixings STUD, CONCEALED, STAINLESS
CFHC-440-4
PEM
1:
$0.62
37 In Stock
Mouser Part No 153-CFHC-440-4
PEM
Mounting Fixings STUD, CONCEALED, STAINLESS
37 In Stock
1
$0.62
10
$0.447
100
$0.357
500
$0.322
1,000
View
1,000
$0.299
2,000
$0.291
10,000
$0.274
25,000
$0.268
50,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Standoffs & Spacers
Round
Aluminum
5.2 mm
4-40
Male
Mounting Fixings MOLD-IN INSERT, BLIND, ALUM
IBA-440-4
SI
1:
$0.28
882 In Stock
Mouser Part No 153-IBA-440-4
SI
Mounting Fixings MOLD-IN INSERT, BLIND, ALUM
882 In Stock
1
$0.28
10
$0.199
100
$0.159
500
$0.143
1,000
View
1,000
$0.133
2,000
$0.129
10,000
$0.122
25,000
$0.119
50,000
$0.115
Buy
Min.: 1 Mult.: 1
Details
Inserts
Threaded Insert
Aluminum
0.205 in
0.188 in
4-40
Mounting Fixings PANEL FASTENER,ASSY,STAINLESS
PFC2-440-40
PEM
5,000:
$1.97
Non-Stocked Lead-Time 12 Weeks
Mouser Part No 153-PFC2-440-40
PEM
Mounting Fixings PANEL FASTENER,ASSY,STAINLESS
Non-Stocked Lead-Time 12 Weeks
Buy
Min.: 5,000 Mult.: 500
Details
Screws & Fasteners
Captive Panel
4-40
Mounting Fixings SCREW
PS10-440-40
PEM
10,000:
$0.457
Non-Stocked Lead-Time 12 Weeks
Mouser Part No 153-PS10-440-40
PEM
Mounting Fixings SCREW
Non-Stocked Lead-Time 12 Weeks
10,000
$0.457
25,000
$0.45
Buy
Min.: 10,000 Mult.: 1,000
Details
Screws & Fasteners
4-40
Mounting Fixings BPF-15/16 PE-LD01 BLK002 MICRO
Caplugs 99394404
99394404
Caplugs
1:
$0.77
Non-Stocked Lead-Time 1 Week
New At Mouser
Mouser Part No 376-99394404
New At Mouser
Caplugs
Mounting Fixings BPF-15/16 PE-LD01 BLK002 MICRO
Non-Stocked Lead-Time 1 Week
1
$0.77
10
$0.669
25
$0.604
100
$0.577
200
View
200
$0.524
600
$0.471
1,000
$0.419
2,600
$0.367
5,000
$0.348
Buy
Min.: 1 Mult.: 1
Mounting Fixings INTERNAL-THRD SPACR KNRL ALUM
STKA-440-4
SI
10,000:
$0.11
Non-Stocked
Mouser Part No 153-STKA-440-4
SI
Mounting Fixings INTERNAL-THRD SPACR KNRL ALUM
Non-Stocked
10,000
$0.11
25,000
$0.108
50,000
$0.104
Buy
Min.: 10,000 Mult.: 1,000
Details
Inserts
Threaded Insert
Aluminum
0.125 in
0.188 in
4-40
Mounting Fixings SCBR,HEAT SINK SCREW 440-4
HSCB-440-4ZI
PEM
10,000:
$0.509
Non-Stocked Lead-Time 20 Weeks
Mouser Part No 153-HSCB-440-4ZI
PEM
Mounting Fixings SCBR,HEAT SINK SCREW 440-4
Non-Stocked Lead-Time 20 Weeks
Buy
Min.: 10,000 Mult.: 1,000
Details
Screws & Fasteners
4-40
Mounting Fixings SPIN CLINCH BOLT,JACKING 440-4
SCBJ-440-4ZI
PEM
10,000:
$0.254
Non-Stocked Lead-Time 20 Weeks
Mouser Part No 153-SCBJ-440-4ZI
PEM
Mounting Fixings SPIN CLINCH BOLT,JACKING 440-4
Non-Stocked Lead-Time 20 Weeks
10,000
$0.254
25,000
$0.249
50,000
$0.24
Buy
Min.: 10,000 Mult.: 1,000
Details
Screws & Fasteners
Clinch Bolt
4-40
Mounting Fixings STUD, CONCEALED, STAINLESS
CHC-440-4
PEM
10,000:
$0.251
Non-Stocked Lead-Time 20 Weeks
Mouser Part No 153-CHC-440-4
PEM
Mounting Fixings STUD, CONCEALED, STAINLESS
Non-Stocked Lead-Time 20 Weeks
10,000
$0.251
25,000
$0.245
50,000
$0.237
Buy
Min.: 10,000 Mult.: 1,000
Details
Standoffs & Spacers
Self Retaining
Stainless Steel
3.2 mm
5.2 mm
4-40
Israel
