Mounting Fixings FIBRE INSULATOR
4401
Keystone Electronics
Restricted Availability
Obsolete
Mouser Part No
534-4401
Obsolete
Keystone Electronics
Mounting Fixings FIBRE INSULATOR
Details
Insulators
Transistor
Brass
0.128 in
38.1 mm
0.375 in
0.094 in
Mounting Fixings POST MOLD FLANGE INSERT BRASS
PFLB-440-1
SI
1:
$0.54
2,450 In Stock
Mouser Part No
153-PFLB-440-1
SI
Mounting Fixings POST MOLD FLANGE INSERT BRASS
2,450 In Stock
1
$0.54
10
$0.38
100
$0.305
500
$0.287
1,000
View
1,000
$0.243
10,000
$0.233
25,000
$0.228
50,000
$0.22
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
0.166 in
0.219 in
4-40
Mounting Fixings POST MOLD INSERT, BRASS
PPB-440-1
SI
1:
$0.38
6,274 In Stock
Mouser Part No
153-PPB-440-1
SI
Mounting Fixings POST MOLD INSERT, BRASS
6,274 In Stock
1
$0.38
10
$0.263
100
$0.211
500
$0.199
1,000
View
1,000
$0.168
10,000
$0.161
25,000
$0.157
50,000
$0.152
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
0.188 in
0.169 in
4-40
Mounting Fixings ULTRASONIC INSERT, BRASS
IUB-440-1
SI
1:
$0.25
4,990 In Stock
Mouser Part No
153-IUB-440-1
SI
Mounting Fixings ULTRASONIC INSERT, BRASS
4,990 In Stock
1
$0.25
10
$0.177
100
$0.142
500
$0.128
1,000
View
1,000
$0.118
2,000
$0.115
10,000
$0.109
25,000
$0.106
50,000
$0.103
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Brass
0.153 in
0.135 in
0.172 in
4-40
Mounting Fixings STUD, BROACHING, PHOS BRONZE
KFH-440-12ET
PEM
1:
$0.31
4,401 In Stock
10,000 Expected 30/03/2026
Mouser Part No
153-KFH-440-12ET
PEM
Mounting Fixings STUD, BROACHING, PHOS BRONZE
4,401 In Stock
10,000 Expected 30/03/2026
1
$0.31
10
$0.224
100
$0.18
500
$0.162
1,000
View
1,000
$0.15
2,000
$0.146
10,000
$0.138
25,000
$0.135
50,000
$0.13
Buy
Min.: 1
Mult.: 1
Details
Screws & Fasteners
Broaching Studs
Steel
4-40
Mounting Fixings POST MOLD INSERT, BRASS
PPA-440-1
SI
1:
$0.32
2,910 In Stock
Mouser Part No
153-PPA-440-1
SI
Mounting Fixings POST MOLD INSERT, BRASS
2,910 In Stock
1
$0.32
10
$0.229
100
$0.183
500
$0.165
1,000
View
1,000
$0.153
2,000
$0.149
10,000
$0.14
25,000
$0.137
50,000
$0.133
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Aluminum
0.188 in
0.169 in
4-40
Mounting Fixings ULTRASONIC INSERT, STAINLESS
IUC-440-1
SI
1:
$0.48
1,904 In Stock
Mouser Part No
153-IUC-440-1
SI
Mounting Fixings ULTRASONIC INSERT, STAINLESS
1,904 In Stock
1
$0.48
10
$0.347
100
$0.277
500
$0.25
1,000
View
1,000
$0.232
2,000
$0.226
10,000
$0.213
25,000
$0.208
50,000
$0.201
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Stainless Steel
0.153 in
0.135 in
0.172 in
4-40
Mounting Fixings ULTRASONIC INSERT, ALUM
IUA-440-1
SI
1:
$0.26
2,577 In Stock
Mouser Part No
153-IUA-440-1
SI
Mounting Fixings ULTRASONIC INSERT, ALUM
2,577 In Stock
1
$0.26
10
$0.186
100
$0.149
500
$0.134
1,000
View
1,000
$0.124
2,000
$0.121
10,000
$0.114
25,000
$0.112
50,000
$0.108
Buy
Min.: 1
Mult.: 1
Details
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:
$0.30
2,427 In Stock
Mouser Part No
153-IUTB-440-135
SI
Mounting Fixings HI-TORQUE INSERT, BRASS .135X.152 4-40 THREAD ULTRASONIC HEAT STAKING DIAGONAL
2,427 In Stock
1
$0.30
10
$0.21
100
$0.168
500
$0.158
1,000
View
1,000
$0.133
10,000
$0.128
25,000
$0.125
50,000
$0.121
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Brass
0.158 in
0.135 in
4-40
Mounting Fixings FLOATER, ASSY, STAINLESS,NL
AC-440-1
PEM
1:
$2.05
661 In Stock
Mouser Part No
153-AC-440-1
PEM
Mounting Fixings FLOATER, ASSY, STAINLESS,NL
661 In Stock
1
$2.05
10
$1.53
100
$1.19
500
$1.12
1,000
View
1,000
$1.10
2,000
$1.06
5,000
$1.02
10,000
$0.991
25,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Screws & Fasteners
Non-Locking
Stainless Steel
9.14 mm
4-40
Female
Mounting Fixings MOLD-IN INSERT, BLIND, BRASS
IBB-440-10
SI
1:
$0.63
5,343 In Stock
Mouser Part No
153-IBB-440-10
SI
Mounting Fixings MOLD-IN INSERT, BLIND, BRASS
5,343 In Stock
1
$0.63
10
$0.447
100
$0.358
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
Inserts
Threaded Insert
Leaded Brass
0.406 in
0.188 in
4-40
Mounting Fixings FLOATER,ASSEMBLY,LOCKING,416SS
LA4-440-1MD
PEM
1:
$2.87
885 In Stock
Mouser Part No
153-LA4-440-1MD
PEM
Mounting Fixings FLOATER,ASSEMBLY,LOCKING,416SS
885 In Stock
1
$2.87
10
$2.14
100
$1.66
500
$1.65
1,000
View
1,000
$1.47
2,000
$1.46
5,000
$1.43
10,000
Quote
Buy
Min.: 1
Mult.: 1
Details
4-40
Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S
LAC-440-1MD
PEM
1:
$2.29
686 In Stock
Mouser Part No
153-LAC-440-1MD
PEM
Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S
686 In Stock
1
$2.29
10
$1.71
100
$1.33
500
$1.27
1,000
View
1,000
$1.21
2,000
$1.18
5,000
$1.14
10,000
$1.10
25,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Screws & Fasteners
Lock Nut
Stainless Steel
4-40
Mounting Fixings THREADED PRESS IN INSERT 440 .175 LENGTH
CKS-440-1
PEM
1:
$0.85
950 In Stock
Mouser Part No
153-CKS-440-1
PEM
Mounting Fixings THREADED PRESS IN INSERT 440 .175 LENGTH
950 In Stock
1
$0.85
10
$0.637
100
$0.496
500
$0.468
1,000
View
1,000
$0.458
2,000
$0.442
5,000
$0.427
10,000
$0.412
25,000
$0.406
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
0.175 in
4-40
Mounting Fixings POST MOLD FLANGE INSERT ALUM
PFLA-440-1
SI
1:
$0.43
990 In Stock
Mouser Part No
153-PFLA-440-1
SI
Mounting Fixings POST MOLD FLANGE INSERT ALUM
990 In Stock
1
$0.43
10
$0.311
100
$0.249
500
$0.224
1,000
View
1,000
$0.208
2,000
$0.203
10,000
$0.191
25,000
$0.187
50,000
$0.181
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Aluminum
0.166 in
0.219 in
4-40
Mounting Fixings HI-TORQUE INSERT, ALUMINUM .135X.152 4-40 THREAD ULTRASONIC HEAT STAKING DIAGONAL
IUTA-440-135
SI
1:
$0.32
959 In Stock
Mouser Part No
153-IUTA-440-135
SI
Mounting Fixings HI-TORQUE INSERT, ALUMINUM .135X.152 4-40 THREAD ULTRASONIC HEAT STAKING DIAGONAL
959 In Stock
1
$0.32
10
$0.228
100
$0.182
500
$0.164
1,000
View
1,000
$0.152
2,000
$0.148
10,000
$0.14
25,000
$0.137
50,000
$0.132
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Aluminum
0.158 in
0.135 in
4-40
Mounting Fixings STUD, SS (303HQ MAT'L)
SGPC-440-12
PEM
1:
$0.28
975 In Stock
Mouser Part No
153-SGPC-440-12
PEM
Mounting Fixings STUD, SS (303HQ MAT'L)
975 In Stock
1
$0.28
10
$0.203
100
$0.162
500
$0.146
1,000
View
1,000
$0.135
2,000
$0.132
10,000
$0.124
25,000
$0.121
50,000
$0.117
Buy
Min.: 1
Mult.: 1
Details
Screws & Fasteners
Stud
0.75 in
4-40
Mounting Fixings PF11 W/MATP, BLACK PLASTIC CAP
PF11PM-440-1B
PEM
1:
$2.91
315 In Stock
Mouser Part No
153-PF11PM-440-1B
PEM
Mounting Fixings PF11 W/MATP, BLACK PLASTIC CAP
315 In Stock
1
$2.91
10
$2.17
100
$1.69
500
$1.59
1,000
View
1,000
$1.56
2,500
$1.50
5,000
$1.45
10,000
Quote
Buy
Min.: 1
Mult.: 1
Details
4-40
Mounting Fixings
PF52-440-1CN
PEM
1:
$2.51
503 In Stock
Mouser Part No
153-PF52-440-1CN
PEM
Mounting Fixings
503 In Stock
1
$2.51
10
$2.32
100
$2.07
250
$1.94
500
View
500
$1.88
1,000
$1.82
2,500
$1.76
5,000
$1.69
10,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Screws & Fasteners
Captive Panel
4-40
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS
STKB-440-12
SI
1:
$0.61
530 In Stock
Mouser Part No
153-STKB-440-12
SI
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS
530 In Stock
1
$0.61
10
$0.433
100
$0.347
500
$0.312
1,000
View
1,000
$0.29
2,000
$0.282
10,000
$0.266
25,000
$0.26
50,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Leaded Brass
0.375 in
0.188 in
4-40
Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS
IBC-440-12
SI
1:
$0.95
387 In Stock
Mouser Part No
153-IBC-440-12
SI
Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS
387 In Stock
1
$0.95
10
$0.712
100
$0.554
500
$0.522
1,000
View
1,000
$0.511
2,000
$0.494
5,000
$0.477
10,000
$0.46
25,000
$0.453
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Stainless Steel
0.438 in
0.188 in
4-40
Mounting Fixings KF2-440 W/NYLON LOCK KH=.040
CFN-440-1ZI
PEM
1:
$0.62
30 In Stock
Mouser Part No
153-CFN-440-1ZI
PEM
Mounting Fixings KF2-440 W/NYLON LOCK KH=.040
30 In Stock
1
$0.62
10
$0.441
100
$0.353
500
$0.318
1,000
View
1,000
$0.295
2,000
$0.287
10,000
$0.27
25,000
$0.265
50,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Screws & Fasteners
Lock Nut
Steel
5.2 mm
4-40
Male
Mounting Fixings VM30B-440-1ZI
VM30B-440-1ZI
PEM
1:
$2.42
120 In Stock
Mouser Part No
153-VM30B-440-1ZI
PEM
Mounting Fixings VM30B-440-1ZI
120 In Stock
1
$2.42
10
$1.80
100
$1.40
500
$1.32
1,000
View
1,000
$1.29
2,500
$1.25
5,000
$1.21
10,000
$1.16
25,000
Quote
Buy
Min.: 1
Mult.: 1
Details
4-40
Mounting Fixings STUD, SS (303HQ MAT'L)
SGPC-440-10
PEM
1:
$0.26
1,885 In Stock
Mouser Part No
153-SGPC-440-10
PEM
Mounting Fixings STUD, SS (303HQ MAT'L)
1,885 In Stock
1
$0.26
10
$0.191
100
$0.152
500
$0.137
1,000
View
1,000
$0.127
2,000
$0.124
10,000
$0.117
25,000
$0.114
50,000
$0.11
Buy
Min.: 1
Mult.: 1
Details
Screws & Fasteners
Stud
0.625 in
4-40
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS
STKB-440-16
SI
1:
$0.93
738 In Stock
Mouser Part No
153-STKB-440-16
SI
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS
738 In Stock
1
$0.93
10
$0.662
100
$0.53
500
$0.477
1,000
View
1,000
$0.443
2,000
$0.431
10,000
$0.406
25,000
$0.397
50,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Leaded Brass
0.5 in
0.188 in
4-40