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

2-56 Hardware

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

Types of Hardware

List Images

Results: 993

Applied Filters:

Thread Size = 2-56

Manufacturer

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 #

Standoffs & Spacers SURFACE MOUNT STANDOFF

SMTSO-256-4ET
PEM
1: $1.15
61,423In Stock

Mfr. Part #
SMTSO-256-4ET

Mouser Part #
153-SMTSO-256-4ET

PEM

Standoffs & Spacers SURFACE MOUNT STANDOFF

Learn More

Datasheet

61,423In Stock

Cut Tape

$1.15

$0.859

$0.669

$0.631

Reel

$0.617

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Standoffs & Spacers SURFACE MOUNT STANDOFF

SMTSO-256-12ET
PEM
1: $1.49
3,686In Stock
8,100Expected 10/12/2026

Mfr. Part #
SMTSO-256-12ET

Mouser Part #
153-SMTSO-256-12ET

PEM

Standoffs & Spacers SURFACE MOUNT STANDOFF

Learn More

Datasheet

3,686In Stock

8,100Expected 10/12/2026

Cut Tape

$1.49

$1.11

$0.86

Reel

$0.81

$0.793

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Standoffs & Spacers

SMTSOB-256-8ET
PEM
1: $1.56
10,489In Stock

Mfr. Part #
SMTSOB-256-8ET

Mouser Part #
153-SMTSOB-256-8ET

PEM

Standoffs & Spacers

Learn More

Datasheet

10,489In Stock

Cut Tape

$1.56

$1.16

$0.907

Reel

$0.855

$0.836

View

Min.: 1
Mult.: 1

: 650

Mounting Hardware NUT, BROACHING, STAINLESS

KFS2-256
PEM
1: $0.73
41,356In Stock
20,000Expected 9/21/2026

Mfr. Part #
KFS2-256

Mouser Part #
153-KFS2-256

PEM

Mounting Hardware NUT, BROACHING, STAINLESS

Learn More

Datasheet

41,356In Stock

20,000Expected 9/21/2026

$0.73

$0.519

$0.416

$0.374

View

Min.: 1
Mult.: 1

Standoffs & Spacers SURFACE MOUNT STANDOFF, 2-56

SMTSO-256-2ET
PEM
1: $0.86
15,358In Stock
74,850On Order

Mfr. Part #
SMTSO-256-2ET

Mouser Part #
153-SMTSO-256-2ET

PEM

Standoffs & Spacers SURFACE MOUNT STANDOFF, 2-56

Learn More

Datasheet

15,358In Stock

74,850On Order

Cut Tape

$0.86

$0.648

$0.504

$0.475

Reel

$0.449

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Mounting Hardware THREADED PRESS IN INSERT 256 .125 LENGTH

CKS-256-1
PEM
1: $0.83
685In Stock

Mfr. Part #
CKS-256-1

Mouser Part #
153-CKS-256-1

PEM

Mounting Hardware THREADED PRESS IN INSERT 256 .125 LENGTH

Learn More

Datasheet

685In Stock

$0.83

$0.621

$0.484

$0.456

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STAINLESS

CLS-256-2
PEM
1: $0.60
9,674In Stock

Mfr. Part #
CLS-256-2

Mouser Part #
153-CLS-256-2

PEM

Screws & Fasteners NUT, PLAIN, STAINLESS

Learn More

Datasheet

9,674In Stock

$0.60

$0.421

$0.384

$0.337

View

Min.: 1
Mult.: 1

Mounting Hardware MOLD-IN INSERT, BLIND, BRASS

IBB-256-12
SI
1: $0.81
1,240In Stock

Mfr. Part #
IBB-256-12

Mouser Part #
153-IBB-256-12

Mounting Hardware MOLD-IN INSERT, BLIND, BRASS

Learn More

Datasheet

1,240In Stock

$0.81

$0.579

$0.463

$0.417

View

Min.: 1
Mult.: 1

Mounting Hardware ULTRASONIC INSERT, BRASS

IUB-256-1
SI
1: $0.27
990In Stock

Mfr. Part #
IUB-256-1

Mouser Part #
153-IUB-256-1

Mounting Hardware ULTRASONIC INSERT, BRASS

Learn More

Datasheet

990In Stock

$0.27

$0.196

$0.157

$0.141

View

Min.: 1
Mult.: 1

Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS

FHL-256-10ZI
PEM
1: $0.21
7,950In Stock

Mfr. Part #
FHL-256-10ZI

Mouser Part #
153-FHL-256-10ZI

PEM

Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS

Datasheet

7,950In Stock

$0.21

$0.162

$0.145

$0.125

View

Min.: 1
Mult.: 1

Mounting Hardware SS LOW PROFILE NUT

SMPS-256
PEM
1: $0.36
1,565In Stock

Mfr. Part #
SMPS-256

Mouser Part #
153-SMPS-256

PEM

Mounting Hardware SS LOW PROFILE NUT

Datasheet

1,565In Stock

$0.36

$0.257

$0.206

$0.185

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, THIN HEAD, STEEL

TSO-256-187ZI
PEM
1: $0.48
1,189In Stock

Mfr. Part #
TSO-256-187ZI

Mouser Part #
153-TSO-256-187ZI

PEM

Standoffs & Spacers STANDOFF, THIN HEAD, STEEL

Datasheet

1,189In Stock

$0.48

$0.344

$0.276

$0.248

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, SS MEHTOD

TSOS-256-500
PEM
1: $1.11
469In Stock
10,000Expected 12/30/2026

Mfr. Part #
TSOS-256-500

Mouser Part #
153-TSOS-256-500

PEM

Standoffs & Spacers STANDOFF, SS MEHTOD

Datasheet

469In Stock

10,000Expected 12/30/2026

$1.11

$0.822

$0.648

$0.55

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STAINLESS

CLS-256-1
PEM
1: $0.56
926In Stock

Mfr. Part #
CLS-256-1

Mouser Part #
153-CLS-256-1

PEM

Screws & Fasteners NUT, PLAIN, STAINLESS

Learn More

Datasheet

926In Stock

$0.56

$0.415

$0.377

$0.33

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, FLUSH, STAINLESS

F-256-2
PEM
1: $0.64
32In Stock

Mfr. Part #
F-256-2

Mouser Part #
153-F-256-2

PEM

Screws & Fasteners NUT, FLUSH, STAINLESS

Learn More

Datasheet

32In Stock

$0.64

$0.459

$0.418

$0.367

View

Min.: 1
Mult.: 1

Mounting Hardware MOLD-IN INSERT,BLIND,STAINLESS

IBC-256-4
SI
1: $0.86
100In Stock

Mfr. Part #
IBC-256-4

Mouser Part #
153-IBC-256-4

Mounting Hardware MOLD-IN INSERT,BLIND,STAINLESS

Learn More

Datasheet

100In Stock

$0.86

$0.613

$0.491

$0.442

View

Min.: 1
Mult.: 1

Mounting Hardware ULTRASONIC INSERT, STAINLESS

IUC-256-1
SI
1: $0.48
5,924In Stock

Mfr. Part #
IUC-256-1

Mouser Part #
153-IUC-256-1

Mounting Hardware ULTRASONIC INSERT, STAINLESS

Learn More

Datasheet

5,924In Stock

$0.48

$0.34

$0.272

$0.245

View

Min.: 1
Mult.: 1

Mounting Hardware NUT,BROACHING,STEEL,NO H.T.

KF2-256-ET
PEM
1: $0.36
4,092In Stock
10,000Expected 9/23/2026

Mfr. Part #
KF2-256-ET

Mouser Part #
153-KF2-256-ET

PEM

Mounting Hardware NUT,BROACHING,STEEL,NO H.T.

Learn More

Datasheet

4,092In Stock

10,000Expected 9/23/2026

$0.36

$0.262

$0.21

$0.189

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, FLUSH, STAINLESS

F-256-1
PEM
1: $0.61
37In Stock

Mfr. Part #
F-256-1

Mouser Part #
153-F-256-1

PEM

Screws & Fasteners NUT, FLUSH, STAINLESS

Learn More

Datasheet

37In Stock

$0.61

$0.438

$0.399

$0.351

View

Min.: 1
Mult.: 1

Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS

FHL-256-12ZI
PEM
1: $0.26
1,950In Stock

Mfr. Part #
FHL-256-12ZI

Mouser Part #
153-FHL-256-12ZI

PEM

Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS

Datasheet

1,950In Stock

$0.26

$0.194

$0.175

$0.153

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-256-4
PEM
1: $0.24
2,818In Stock

Mfr. Part #
FHS-256-4

Mouser Part #
153-FHS-256-4

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

2,818In Stock

$0.24

$0.175

$0.158

$0.137

View

Min.: 1
Mult.: 1

Mounting Hardware POST MOLD INSERT, BRASS

PPB-256-1
SI
1: $0.39
8,167In Stock

Mfr. Part #
PPB-256-1

Mouser Part #
153-PPB-256-1

Mounting Hardware POST MOLD INSERT, BRASS

Learn More

Datasheet

8,167In Stock

$0.39

$0.271

$0.217

$0.204

View

Min.: 1
Mult.: 1

Standoffs & Spacers SURFACE MOUNT STANDOFF

SMTSO-256-8ET
PEM
1: $1.52
261In Stock
11,050Expected 9/30/2026

Mfr. Part #
SMTSO-256-8ET

Mouser Part #
153-SMTSO-256-8ET

PEM

Standoffs & Spacers SURFACE MOUNT STANDOFF

Learn More

Datasheet

261In Stock

11,050Expected 9/30/2026

Cut Tape

$1.52

$1.13

$0.883

Reel

$0.832

$0.814

View

MouseReel Available

Min.: 1
Mult.: 1

: 650

Screws & Fasteners NUT, PLAIN, STAINLESS

CLS-256-0
PEM
1: $0.59
85In Stock

Mfr. Part #
CLS-256-0

Mouser Part #
153-CLS-256-0

PEM

Screws & Fasteners NUT, PLAIN, STAINLESS

Learn More

Datasheet

85In Stock

$0.59

$0.426

$0.388

$0.341

View

Min.: 1
Mult.: 1

Mounting Hardware HI-TORQUE INSERT, ALUM

IUTA-256
SI
1: $0.34
253In Stock

Mfr. Part #
IUTA-256

Mouser Part #
153-IUTA-256

Mounting Hardware HI-TORQUE INSERT, ALUM

Learn More

Datasheet

253In Stock

$0.34

$0.247

$0.198

$0.178

View

Min.: 1
Mult.: 1

2-56 Hardware

Types of Hardware

Customer Service Office

Company

Resources

Support