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

1/4-20 Hardware

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

Types of Hardware

List Images

Results: 1,085

Applied Filters:

Thread Size = 1/4-20

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 #

Mounting Hardware THERMOPLASTIC INSERT,STAINLESS

NFPC-0420
SI
1: $1.50
4,181In Stock
10,000Expected 2026-08-25

Mfr. Part #
NFPC-0420

Mouser Part #
153-NFPC-0420

Mounting Hardware THERMOPLASTIC INSERT,STAINLESS

Learn More

Datasheet

4,181In Stock

10,000Expected 2026-08-25

$1.50

$1.13

$0.876

$0.827

View

Min.: 1
Mult.: 1

Mounting Hardware HI-TORQUE INSERT, STAINLESS

IUTC-0420
SI
1: $1.74
4,776In Stock

Mfr. Part #
IUTC-0420

Mouser Part #
153-IUTC-0420

Mounting Hardware HI-TORQUE INSERT, STAINLESS

Learn More

Datasheet

4,776In Stock

$1.74

$1.29

$1.02

$0.864

View

Min.: 1
Mult.: 1

Screws & Fasteners THREAD MASKING PLUG 420 HEAT TREATED CARBON STEEL

S-0420-1ZI-TP
PEM
1: $0.792
915In Stock

Mfr. Part #
S-0420-1ZI-TP

Mouser Part #
153-S-0420-1ZI-TP

PEM

Screws & Fasteners THREAD MASKING PLUG 420 HEAT TREATED CARBON STEEL

Learn More

Datasheet

915In Stock

$0.792

$0.588

$0.534

$0.468

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-0420-16
PEM
1: $1.04
11,151In Stock

Mfr. Part #
FHS-0420-16

Mouser Part #
153-FHS-0420-16

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

11,151In Stock

$1.04

$0.729

$0.664

$0.583

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STAINLESS

CLS-0420-2
PEM
1: $1.45
8,307In Stock

Mfr. Part #
CLS-0420-2

Mouser Part #
153-CLS-0420-2

PEM

Screws & Fasteners NUT, PLAIN, STAINLESS

Learn More

Datasheet

8,307In Stock

$1.45

$1.15

$1.05

$0.929

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STEEL

S-0420-1ZI
PEM
1: $0.619
9,998In Stock
11,000Expected 2026-10-07

Mfr. Part #
S-0420-1ZI

Mouser Part #
153-S-0420-1ZI

PEM

Screws & Fasteners NUT, PLAIN, STEEL

Learn More

Datasheet

9,998In Stock

11,000Expected 2026-10-07

$0.619

$0.465

$0.422

$0.369

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STAINLESS

CLS-0420-3
PEM
1: $1.74
9,182In Stock

Mfr. Part #
CLS-0420-3

Mouser Part #
153-CLS-0420-3

PEM

Screws & Fasteners NUT, PLAIN, STAINLESS

Learn More

Datasheet

9,182In Stock

$1.74

$1.36

$1.25

$1.10

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-0420-10ZI
PEM
1: $0.562
20,807In Stock

Mfr. Part #
FH-0420-10ZI

Mouser Part #
153-FH-0420-10ZI

PEM

Screws & Fasteners STUD, FLUSH, STEEL

Learn More

Datasheet

20,807In Stock

$0.562

$0.413

$0.374

$0.325

View

Min.: 1
Mult.: 1

Mounting Hardware THERMOPLASTIC INSERT,ALUMINUM

NFPA-0420
SI
1: $1.12
915In Stock

Mfr. Part #
NFPA-0420

Mouser Part #
153-NFPA-0420

Mounting Hardware THERMOPLASTIC INSERT,ALUMINUM

Learn More

Datasheet

915In Stock

$1.12

$0.795

$0.636

$0.599

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, FLUSH, STAINLESS

F-0420-5
PEM
1: $1.86
9,198In Stock

Mfr. Part #
F-0420-5

Mouser Part #
153-F-0420-5

PEM

Screws & Fasteners NUT, FLUSH, STAINLESS

Learn More

Datasheet

9,198In Stock

$1.86

$1.45

$1.33

$1.18

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, FLUSH, STAINLESS

F-0420-3
PEM
1: $1.63
8,217In Stock

Mfr. Part #
F-0420-3

Mouser Part #
153-F-0420-3

PEM

Screws & Fasteners NUT, FLUSH, STAINLESS

Learn More

Datasheet

8,217In Stock

$1.63

$1.27

$1.16

$1.03

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STAINLESS

CLS-0420-1
PEM
1: $1.50
6,412In Stock
10,000On Order

Mfr. Part #
CLS-0420-1

Mouser Part #
153-CLS-0420-1

PEM

Screws & Fasteners NUT, PLAIN, STAINLESS

Learn More

Datasheet

6,412In Stock

10,000On Order

$1.50

$1.15

$1.05

$0.927

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-0420-12
PEM
1: $0.835
9,047In Stock

Mfr. Part #
FHS-0420-12

Mouser Part #
153-FHS-0420-12

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

9,047In Stock

$0.835

$0.616

$0.56

$0.49

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, X-HARD, PEM 300

SP-0420-2
PEM
1: $3.43
7,907In Stock

Mfr. Part #
SP-0420-2

Mouser Part #
153-SP-0420-2

PEM

Screws & Fasteners NUT, X-HARD, PEM 300

Learn More

Datasheet

7,907In Stock

$3.43

$2.64

$2.42

$2.16

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-0420-16ZI
PEM
1: $0.662
11,315In Stock

Mfr. Part #
FH-0420-16ZI

Mouser Part #
153-FH-0420-16ZI

PEM

Screws & Fasteners STUD, FLUSH, STEEL

Learn More

Datasheet

11,315In Stock

$0.662

$0.488

$0.444

$0.387

View

Min.: 1
Mult.: 1

Mounting Hardware MOLD-IN INSERT, BLIND, BRASS

IBB-0420-10
SI
1: $1.24
9,993In Stock

Mfr. Part #
IBB-0420-10

Mouser Part #
153-IBB-0420-10

Mounting Hardware MOLD-IN INSERT, BLIND, BRASS

Learn More

Datasheet

9,993In Stock

$1.24

$0.919

$0.716

$0.674

View

Min.: 1
Mult.: 1

Mounting Hardware ULTRASONIC INSERT, BRASS

IUB-0420-1
SI
1: $0.792
710In Stock

Mfr. Part #
IUB-0420-1

Mouser Part #
153-IUB-0420-1

Mounting Hardware ULTRASONIC INSERT, BRASS

Learn More

Datasheet

710In Stock

$0.792

$0.563

$0.451

$0.406

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STAINLESS

CLS-0420-0
PEM
1: $1.68
358In Stock

Mfr. Part #
CLS-0420-0

Mouser Part #
153-CLS-0420-0

PEM

Screws & Fasteners NUT, PLAIN, STAINLESS

Learn More

Datasheet

358In Stock

$1.68

$1.32

$1.21

$1.07

View

Min.: 1
Mult.: 1

Mounting Hardware HI-TORQUE INSERT, BRASS

IUTB-0420
SI
1: $1.17
353In Stock

Mfr. Part #
IUTB-0420

Mouser Part #
153-IUTB-0420

Mounting Hardware HI-TORQUE INSERT, BRASS

Learn More

Datasheet

353In Stock

$1.17

$0.828

$0.68

$0.576

View

Min.: 1
Mult.: 1

Mounting Hardware POST MOLD INSERT, BRASS

PPB-0420-1
SI
1: $1.15
348In Stock

Mfr. Part #
PPB-0420-1

Mouser Part #
153-PPB-0420-1

Mounting Hardware POST MOLD INSERT, BRASS

Learn More

Datasheet

348In Stock

$1.15

$0.809

$0.648

$0.611

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, HEAVY HEAD, STEEL

HFH-0420-12ZI
PEM
1: $0.59
2,733In Stock

Mfr. Part #
HFH-0420-12ZI

Mouser Part #
153-HFH-0420-12ZI

PEM

Screws & Fasteners STUD, HEAVY HEAD, STEEL

Learn More

Datasheet

2,733In Stock

$0.59

$0.439

$0.399

$0.348

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, HEAVY HEAD, PHOS. BRONZE

HFHB-0420-12X
PEM
1: $0.994
60In Stock

Mfr. Part #
HFHB-0420-12X

Mouser Part #
153-HFHB-0420-12X

PEM

Screws & Fasteners STUD, HEAVY HEAD, PHOS. BRONZE

Learn More

Datasheet

60In Stock

$0.994

$0.778

$0.71

$0.625

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, HEAVY HEAD, STAINLESS

HFHS-0420-12
PEM
1: $0.994
342In Stock

Mfr. Part #
HFHS-0420-12

Mouser Part #
153-HFHS-0420-12

PEM

Screws & Fasteners STUD, HEAVY HEAD, STAINLESS

Learn More

Datasheet

342In Stock

$0.994

$0.70

$0.638

$0.56

View

Min.: 1
Mult.: 1

Mounting Hardware NUT, PLAIN, ALUMINIUM

CLA-0420-1
PEM
1: $1.15
1,997In Stock

Mfr. Part #
CLA-0420-1

Mouser Part #
153-CLA-0420-1

PEM

Mounting Hardware NUT, PLAIN, ALUMINIUM

Learn More

Datasheet

1,997In Stock

$1.15

$0.824

$0.66

$0.593

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-0420-10
PEM
1: $0.734
7,047In Stock

Mfr. Part #
FHS-0420-10

Mouser Part #
153-FHS-0420-10

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

7,047In Stock

$0.734

$0.54

$0.491

$0.431

View

Min.: 1
Mult.: 1

1/4-20 Hardware

Types of Hardware

Mouser Electronics®

Company

Resources

Support