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, BRASS
IBB-440-4
SI
1:
¥63.1
710 In Stock
Mouser Part #
153-IBB-440-4
SI
Mounting Hardware MOLD-IN INSERT, BLIND, BRASS
710 In Stock
1
¥63.1
10
¥43.7
100
¥35
500
¥33.1
1,000
View
1,000
¥27.9
10,000
¥26.7
25,000
¥26.1
50,000
¥25.2
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Leaded Brass
0.205 in
0.188 in
4-40
Mounting Hardware MOLD-IN INSERT,BLIND,STAINLESS
IBC-440-4
SI
1:
¥157.8
1,090 In Stock
Mouser Part #
153-IBC-440-4
SI
Mounting Hardware MOLD-IN INSERT,BLIND,STAINLESS
1,090 In Stock
1
¥157.8
10
¥112
100
¥89.5
500
¥80.7
1,000
View
1,000
¥74.9
2,000
¥72.9
10,000
¥68.6
25,000
¥67.1
50,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Stainless Steel
0.205 in
0.188 in
4-40
Mounting Hardware 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:
¥46.5
4,165 In Stock
26,000 On Order
Mouser Part #
153-KFH-440-4ET
PEM
Mounting Hardware STUD, BROACHING, PHOS BRONZE
4,165 In Stock
26,000 On Order
View Dates
Stock:
4,165 Can Ship Immediately
On Order:
11,000 Expected 12/7/2026
15,000 Expected 12/23/2026
Factory Lead-Time:
22 Weeks
1
¥46.5
10
¥33.6
100
¥26.7
500
¥24.1
1,000
View
1,000
¥22.4
2,000
¥21.8
10,000
¥20.6
25,000
¥20.1
50,000
¥19.4
Buy
Min.: 1
Mult.: 1
Details
Screws & Fasteners
Broaching Stud
Steel
4-40
Mounting Hardware INTERNAL-THRD SPACR KNRL BRASS
STKB-440-4
SI
1:
¥78.1
580 In Stock
Mouser Part #
153-STKB-440-4
SI
Mounting Hardware INTERNAL-THRD SPACR KNRL BRASS
580 In Stock
1
¥78.1
10
¥56.3
100
¥45
500
¥40.5
1,000
View
1,000
¥37.7
2,000
¥36.5
10,000
¥34.5
25,000
¥33.7
50,000
¥32.6
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Leaded Brass
0.125 in
0.188 in
4-40
Mounting Hardware MOLD-IN INSERT, BLIND, ALUM
IBA-440-4
SI
1:
¥48.2
882 In Stock
Mouser Part #
153-IBA-440-4
SI
Mounting Hardware MOLD-IN INSERT, BLIND, ALUM
882 In Stock
1
¥48.2
10
¥34.9
100
¥27.9
500
¥25.1
1,000
View
1,000
¥23.3
2,000
¥22.8
10,000
¥21.4
25,000
¥20.9
50,000
¥20.3
Buy
Min.: 1
Mult.: 1
Details
Inserts
Threaded Insert
Aluminum
0.205 in
0.188 in
4-40
Mounting Hardware PANEL FASTENER,ASSY,STAINLESS
PFC2-440-40
PEM
5,000:
¥370.4
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 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 STUD, CONCEALED, STAINLESS
CHC-440-4
PEM
10,000:
¥44.8
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
¥44.8
25,000
¥43.9
50,000
Quote
50,000
Quote
Buy
Min.: 10,000
Mult.: 1,000
Details
Standoffs & Spacers
Self Retaining
Stainless Steel
3.2 mm
5.2 mm
4-40
Mounting Hardware SCREW
PS10-440-40
PEM
10,000:
¥84.9
Non-Stocked Lead-Time 13 Weeks
Mouser Part #
153-PS10-440-40
PEM
Mounting Hardware SCREW
Non-Stocked Lead-Time 13 Weeks
Buy
Min.: 10,000
Mult.: 1,000
Details
Screws & Fasteners
4-40
Mounting Hardware STUD, CONCEALED, STAINLESS
CFHC-440-4
PEM
10,000:
¥48.8
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
¥48.8
25,000
¥47.8
50,000
Quote
50,000
Quote
Buy
Min.: 10,000
Mult.: 1,000
Details
Standoffs & Spacers
Round
Aluminum
5.2 mm
4-40
Male
Mounting Hardware SPIN CLINCH BOLT,JACKING 440-4
SCBJ-440-4ZI
PEM
10,000:
¥47
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
Buy
Min.: 10,000
Mult.: 1,000
Details
Screws & Fasteners
Clinch Bolt
4-40
Mounting Hardware SCBR,HEAT SINK SCREW 440-4
HSCB-440-4ZI
PEM
10,000:
¥95.3
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:
¥18.4
Non-Stocked
Mouser Part #
153-STKA-440-4
SI
Mounting Hardware INTERNAL-THRD SPACR KNRL ALUM
Non-Stocked
10,000
¥18.4
25,000
¥18.1
50,000
¥17.4
Buy
Min.: 10,000
Mult.: 1,000
Details
Inserts
Threaded Insert
Aluminum
0.125 in
0.188 in
4-40