Mounting Hardware INSULATOR
4404
Keystone Electronics
Restricted Availability
Obsolete
Mouser Part #
534-4404
Obsolete
Keystone Electronics
Mounting Hardware INSULATOR
Details
Insulators
Transistor
Mounting Hardware PFC2-440-40 W/PHILLIPS DRIVE
PFC2P-440-40
PEM
1:
¥513.2
1,005 In Stock
Mouser Part #
153-PFC2P-440-40
PEM
Mounting Hardware PFC2-440-40 W/PHILLIPS DRIVE
1,005 In Stock
1
¥513.2
10
¥475
100
¥423.6
250
¥397
500
View
500
¥385.4
1,000
¥372.1
2,000
¥358.8
5,000
¥347.1
10,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Screws & Fasteners
Captive Panel
4-40
Mounting Hardware MOLD-IN INSERT,BLIND,STAINLESS
IBC-440-4
SI
1:
¥152.8
1,090 In Stock
Mouser Part #
153-IBC-440-4
SI
Mounting Hardware MOLD-IN INSERT,BLIND,STAINLESS
1,090 In Stock
1
¥152.8
10
¥108.5
100
¥86.9
500
¥78.2
1,000
View
1,000
¥72.6
2,000
¥70.6
10,000
¥66.6
25,000
¥65.1
50,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Stainless Steel
0.205 in
0.188 in
4-40
Mounting Hardware MOLD-IN INSERT, BLIND, BRASS
IBB-440-4
SI
1:
¥76.4
710 In Stock
Mouser Part #
153-IBB-440-4
SI
Mounting Hardware MOLD-IN INSERT, BLIND, BRASS
710 In Stock
1
¥76.4
10
¥53.3
100
¥42.7
500
¥40.2
1,000
View
1,000
¥34.1
10,000
¥32.6
25,000
¥31.9
50,000
¥30.7
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Leaded Brass
0.205 in
0.188 in
4-40
Mounting Hardware SPACER, KNURLED, STAINLESS
STKC-440-4
SI
1:
¥127.9
4,439 In Stock
Mouser Part #
153-STKC-440-4
SI
Mounting Hardware SPACER, KNURLED, STAINLESS
4,439 In Stock
1
¥127.9
10
¥89.9
100
¥71.9
500
¥64.8
1,000
View
1,000
¥60
2,000
¥58.3
10,000
¥55
25,000
¥53.8
50,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Stainless Steel
0.125 in
0.188 in
4-40
Mounting Hardware STUD, BROACHING, PHOS BRONZE
KFH-440-4ET
PEM
1:
¥43.2
15,165 On Order
Mouser Part #
153-KFH-440-4ET
PEM
Mounting Hardware STUD, BROACHING, PHOS BRONZE
15,165 On Order
View Dates
On Order:
4,165 Expected 8/4/2026
11,000 Expected 12/7/2026
Factory Lead-Time:
23 Weeks
1
¥43.2
10
¥30.9
100
¥24.6
500
¥22.3
1,000
View
1,000
¥20.6
2,000
¥20.1
10,000
¥18.9
25,000
¥18.4
50,000
¥17.8
Buy
Min.: 1
Mult.: 1
Details
Screws & Fasteners
Broaching Studs
Steel
4-40
Mounting Hardware MOLD-IN INSERT, BLIND, ALUM
IBA-440-4
SI
1:
¥46.5
882 In Stock
Mouser Part #
153-IBA-440-4
SI
Mounting Hardware MOLD-IN INSERT, BLIND, ALUM
882 In Stock
1
¥46.5
10
¥33.1
100
¥26.4
500
¥23.8
1,000
View
1,000
¥22.1
2,000
¥21.4
10,000
¥20.3
25,000
¥19.8
50,000
¥19.1
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Aluminum
0.205 in
0.188 in
4-40
Mounting Hardware INTERNAL-THRD SPACR KNRL BRASS
STKB-440-4
SI
1:
¥88
580 In Stock
Mouser Part #
153-STKB-440-4
SI
Mounting Hardware INTERNAL-THRD SPACR KNRL BRASS
580 In Stock
1
¥88
10
¥62.8
100
¥50.2
500
¥45.2
1,000
View
1,000
¥42
2,000
¥40.9
10,000
¥38.5
25,000
¥37.7
50,000
¥36.4
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Leaded Brass
0.125 in
0.188 in
4-40
Mounting Hardware BPF-15/16 PE-LD01 BLK002 MICRO
Caplugs 99394404
99394404
Caplugs
1:
¥127.9
Non-Stocked
Mouser Part #
376-99394404
Caplugs
Mounting Hardware BPF-15/16 PE-LD01 BLK002 MICRO
Non-Stocked
1
¥127.9
10
¥111.1
25
¥100.3
100
¥95.8
200
View
200
¥87
600
¥78.2
1,000
¥69.6
2,600
¥61
5,000
¥57.8
Buy
Min.: 1
Mult.: 1
Mounting Hardware SCREW
PS10-440-40
PEM
10,000:
¥75.9
Non-Stocked Lead-Time 13 Weeks
Mouser Part #
153-PS10-440-40
PEM
Mounting Hardware SCREW
Non-Stocked Lead-Time 13 Weeks
10,000
¥75.9
25,000
¥74.7
Buy
Min.: 10,000
Mult.: 1,000
Details
Screws & Fasteners
4-40
Mounting Hardware SCBR,HEAT SINK SCREW 440-4
HSCB-440-4ZI
PEM
10,000:
¥84.5
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
153-HSCB-440-4ZI
PEM
Mounting Hardware 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 Hardware INTERNAL-THRD SPACR KNRL ALUM
STKA-440-4
SI
10,000:
¥18.3
Non-Stocked
Mouser Part #
153-STKA-440-4
SI
Mounting Hardware INTERNAL-THRD SPACR KNRL ALUM
Non-Stocked
10,000
¥18.3
25,000
¥17.9
50,000
¥17.3
Buy
Min.: 10,000
Mult.: 1,000
Details
Inserts
Threaded Insert
Aluminum
0.125 in
0.188 in
4-40
Mounting Hardware SPIN CLINCH BOLT,JACKING 440-4
SCBJ-440-4ZI
PEM
10,000:
¥42.2
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
153-SCBJ-440-4ZI
PEM
Mounting Hardware SPIN CLINCH BOLT,JACKING 440-4
Non-Stocked Lead-Time 20 Weeks
10,000
¥42.2
25,000
¥41.4
50,000
Quote
50,000
Quote
Buy
Min.: 10,000
Mult.: 1,000
Details
Screws & Fasteners
Clinch Bolt
4-40
Mounting Hardware STUD, CONCEALED, STAINLESS
CHC-440-4
PEM
10,000:
¥41.7
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
153-CHC-440-4
PEM
Mounting Hardware STUD, CONCEALED, STAINLESS
Non-Stocked Lead-Time 20 Weeks
10,000
¥41.7
25,000
¥40.7
50,000
¥39.4
Buy
Min.: 10,000
Mult.: 1,000
Details
Standoffs & Spacers
Self Retaining
Stainless Steel
3.2 mm
5.2 mm
4-40
Mounting Hardware PANEL FASTENER,ASSY,STAINLESS
PFC2-440-40
PEM
5,000:
¥327.2
Non-Stocked Lead-Time 13 Weeks
Mouser Part #
153-PFC2-440-40
PEM
Mounting Hardware PANEL FASTENER,ASSY,STAINLESS
Non-Stocked Lead-Time 13 Weeks
Buy
Min.: 5,000
Mult.: 500
Details
Screws & Fasteners
Captive Panel
4-40
Mounting Hardware STUD, CONCEALED, STAINLESS
CFHC-440-4
PEM
10,000:
¥45.5
Non-Stocked Lead-Time 20 Weeks
Mouser Part #
153-CFHC-440-4
PEM
Mounting Hardware STUD, CONCEALED, STAINLESS
Non-Stocked Lead-Time 20 Weeks
10,000
¥45.5
25,000
¥44.5
50,000
Quote
50,000
Quote
Buy
Min.: 10,000
Mult.: 1,000
Details
Standoffs & Spacers
Round
Aluminum
5.2 mm
4-40
Male