.hide-partial { max-height: none; } .show-more { display: none; }

4-40 Hardware

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Hardware

List Images

Results: 2.927

Applied Filters:

Thread Size = 4-40

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Screws & Fasteners RNUT 4-40 STL T-SERIES CAD SOLD PER BAG

CAT2-0440-50L
Sherex
1: 28,75 €
7In Stock
New Product

Mfr. Part No.
CAT2-0440-50L

Mouser Part No
153-CAT2-0440-50L

New Product

Sherex

Screws & Fasteners RNUT 4-40 STL T-SERIES CAD SOLD PER BAG

Datasheet

7In Stock

28,75 €

24,43 €

23,10 €

21,33 €

View

Min.: 1
Mult.: 1

Mounting Fixings HI-TORQUE INSERT, BRASS

IUTB-440
SI
1: 0,258 €
9.136In Stock

Mfr. Part No.
IUTB-440

Mouser Part No
153-IUTB-440

Mounting Fixings HI-TORQUE INSERT, BRASS

Learn More

Datasheet

9.136In Stock

0,258 €

0,181 €

0,144 €

0,136 €

View

Min.: 1
Mult.: 1

Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS

IBC-440-4
SI
1: 0,817 €
1.090In Stock

Mfr. Part No.
IBC-440-4

Mouser Part No
153-IBC-440-4

Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS

Learn More

Datasheet

1.090In Stock

0,817 €

0,58 €

0,464 €

0,418 €

View

Min.: 1
Mult.: 1

Mounting Fixings HI-TORQUE INSERT, STAINLESS

IUTC-440
SI
1: 0,55 €
939In Stock

Mfr. Part No.
IUTC-440

Mouser Part No
153-IUTC-440

Mounting Fixings HI-TORQUE INSERT, STAINLESS

Learn More

Datasheet

939In Stock

0,55 €

0,395 €

0,316 €

0,285 €

View

Min.: 1
Mult.: 1

Mounting Fixings POST MOLD FLANGE INSERT BRASS

PFLB-440-1
SI
1: 0,413 €
2.370In Stock

Mfr. Part No.
PFLB-440-1

Mouser Part No
153-PFLB-440-1

Mounting Fixings POST MOLD FLANGE INSERT BRASS

Learn More

Datasheet

2.370In Stock

0,413 €

0,293 €

0,235 €

0,212 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers 11MM HEX BOLT

740-331570
Amphenol CONEC
1: 0,774 €
213In Stock

Mfr. Part No.
740-331570

Mouser Part No
706-740-331570

Amphenol CONEC

Standoffs & Spacers 11MM HEX BOLT

Datasheet

213In Stock

0,774 €

0,655 €

0,559 €

0,486 €

View

Min.: 1
Mult.: 1

Mounting Fixings MOLD-IN INSERT, BLIND, BRASS

IBB-440-8
SI
1: 0,396 €
2.435In Stock

Mfr. Part No.
IBB-440-8

Mouser Part No
153-IBB-440-8

Mounting Fixings MOLD-IN INSERT, BLIND, BRASS

Learn More

Datasheet

2.435In Stock

0,396 €

0,286 €

0,229 €

0,206 €

View

Min.: 1
Mult.: 1

Mounting Fixings ULTRASONIC INSERT, BRASS

IUB-440-1
SI
1: 0,189 €
31In Stock
10.000Expected 9/18/2026

Mfr. Part No.
IUB-440-1

Mouser Part No
153-IUB-440-1

Mounting Fixings ULTRASONIC INSERT, BRASS

Learn More

Datasheet

31In Stock

10.000Expected 9/18/2026

0,189 €

0,133 €

0,107 €

0,101 €

View

Min.: 1
Mult.: 1

Mounting Fixings POST MOLD INSERT, BRASS

PKB-440
SI
1: 0,516 €
1.640In Stock

Mfr. Part No.
PKB-440

Mouser Part No
153-PKB-440

Mounting Fixings POST MOLD INSERT, BRASS

Learn More

Datasheet

1.640In Stock

0,516 €

0,37 €

0,297 €

0,267 €

View

Min.: 1
Mult.: 1

Mounting Fixings FLOATER, ASSY, STAINLESS,NL

AC-440-1
PEM
1: 1,88 €
371In Stock
5.000Expected 8/10/2026

Mfr. Part No.
AC-440-1

Mouser Part No
153-AC-440-1

PEM

Mounting Fixings FLOATER, ASSY, STAINLESS,NL

Learn More

Datasheet

371In Stock

5.000Expected 8/10/2026

1,88 €

1,41 €

1,09 €

1,03 €

View

Min.: 1
Mult.: 1

Mounting Fixings STUD, CONCEALED, STAINLESS

CHC-440-6
PEM
1: 0,507 €
354In Stock

Mfr. Part No.
CHC-440-6

Mouser Part No
153-CHC-440-6

PEM

Mounting Fixings STUD, CONCEALED, STAINLESS

Datasheet

354In Stock

0,507 €

0,359 €

0,288 €

0,271 €

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-440-8ZI
PEM
1: 0,146 €
7.378In Stock

Mfr. Part No.
FH-440-8ZI

Mouser Part No
153-FH-440-8ZI

PEM

Screws & Fasteners STUD, FLUSH, STEEL

Learn More

Datasheet

7.378In Stock

0,146 €

0,109 €

0,098 €

0,085 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .500 L Brass

KFB3-440-16ET
PEM
1: 0,748 €
2.912In Stock

Mfr. Part No.
KFB3-440-16ET

Mouser Part No
153-KFB3-440-16ET

PEM

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .500 L Brass

Learn More

Datasheet

2.912In Stock

0,748 €

0,533 €

0,427 €

0,384 €

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STEEL

S-440-0ZI
PEM
1: 0,172 €
7.684In Stock

Mfr. Part No.
S-440-0ZI

Mouser Part No
153-S-440-0ZI

PEM

Screws & Fasteners NUT, PLAIN, STEEL

Learn More

Datasheet

7.684In Stock

0,172 €

0,132 €

0,119 €

0,102 €

View

Min.: 1
Mult.: 1

Screws & Fasteners S-440-0ZI, RAMP THREAD

S-RT440-0ZI
PEM
1: 0,189 €
9.458In Stock

Mfr. Part No.
S-RT440-0ZI

Mouser Part No
153-S-RT440-0ZI

PEM

Screws & Fasteners S-440-0ZI, RAMP THREAD

Learn More

Datasheet

9.458In Stock

0,189 €

0,144 €

0,129 €

0,111 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-440-10ZI
PEM
1: 0,404 €
269In Stock

Mfr. Part No.
SO-440-10ZI

Mouser Part No
153-SO-440-10ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

269In Stock

0,404 €

0,292 €

0,234 €

0,211 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-14
PEM
1: 0,688 €
980In Stock

Mfr. Part No.
SOS-440-14

Mouser Part No
153-SOS-440-14

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

980In Stock

0,688 €

0,514 €

0,401 €

0,378 €

View

Min.: 1
Mult.: 1

Screws & Fasteners SP NUT;440-0 COLD FORMED

SP-440-0
PEM
1: 0,817 €
675In Stock

Mfr. Part No.
SP-440-0

Mouser Part No
153-SP-440-0

PEM

Screws & Fasteners SP NUT;440-0 COLD FORMED

Learn More

Datasheet

675In Stock

0,817 €

0,637 €

0,581 €

0,513 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers STDOFF SHT.348 M

19130
Vicor
1: 104,61 €
5In Stock

Mfr. Part No.
19130

Mouser Part No
492-19130

Vicor

Standoffs & Spacers STDOFF SHT.348 M

5In Stock

104,61 €

Min.: 1
Mult.: 1

Screws & Fasteners NUT, BLIND, STAINLESS

BS-440-2
PEM
1: 1,32 €
15In Stock
10.000Expected 9/14/2026

Mfr. Part No.
BS-440-2

Mouser Part No
153-BS-440-2

PEM

Screws & Fasteners NUT, BLIND, STAINLESS

Learn More

Datasheet

15In Stock

10.000Expected 9/14/2026

1,32 €

1,03 €

0,946 €

0,836 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers SOS-440 L=.273 KNURL CLINCH

DSOS-440-275
PEM
1: 0,774 €
4.260In Stock

Mfr. Part No.
DSOS-440-275

Mouser Part No
153-DSOS-440-275

PEM

Standoffs & Spacers SOS-440 L=.273 KNURL CLINCH

Learn More

Datasheet

4.260In Stock

0,774 €

0,55 €

0,44 €

0,396 €

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-440-5ZI
PEM
1: 0,146 €
9.978In Stock

Mfr. Part No.
FH-440-5ZI

Mouser Part No
153-FH-440-5ZI

PEM

Screws & Fasteners STUD, FLUSH, STEEL

Learn More

Datasheet

9.978In Stock

0,146 €

0,107 €

0,096 €

0,083 €

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-440-10
PEM
1: 0,241 €
6.130In Stock

Mfr. Part No.
FHS-440-10

Mouser Part No
153-FHS-440-10

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

6.130In Stock

0,241 €

0,185 €

0,167 €

0,145 €

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-440-4
PEM
1: 0,198 €
7.361In Stock

Mfr. Part No.
FHS-440-4

Mouser Part No
153-FHS-440-4

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

7.361In Stock

0,198 €

0,154 €

0,139 €

0,12 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .375 L Brass

KFB3-440-12ET
PEM
1: 0,697 €
642In Stock
10.000Expected 10/7/2026

Mfr. Part No.
KFB3-440-12ET

Mouser Part No
153-KFB3-440-12ET

PEM

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .375 L Brass

Learn More

Datasheet

642In Stock

10.000Expected 10/7/2026

0,697 €

0,495 €

0,396 €

0,356 €

View

Min.: 1
Mult.: 1

4-40 Hardware

Types of Hardware

Customer Service Office

Company

Resources

Support