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

Lock Nut Screws & Fasteners

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

Results: 72

Applied Filters:

Type = Lock Nut

Manufacturer

Product

Thread Size

Length

Material

Plating

Screw Head

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 NUT, LOCKING, S/S FILM ONLY

LKS-M2.5-1MD
PEM
1: $1.504
43.387In Stock

Mfr. Part #
LKS-M2.5-1MD

Mouser Part #
153-LKS-M2.5-1MD

PEM

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

Datasheet

43.387In Stock

$1.504

$1.167

$1.073

$955

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

M2.5

4.4 mm

Stainless Steel

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

LKS-M2.5-2MD
PEM
1: $1.525
6.115In Stock

Mfr. Part #
LKS-M2.5-2MD

Mouser Part #
153-LKS-M2.5-2MD

PEM

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

Datasheet

6.115In Stock

$1.525

$1.188

$1.094

$970

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

M2.5

4.81 mm

Stainless Steel

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

LKS-632-2MD
PEM
1: $1.367
6.624In Stock

Mfr. Part #
LKS-632-2MD

Mouser Part #
153-LKS-632-2MD

PEM

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

Datasheet

6.624In Stock

$1.367

$1.073

$975

$862

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

6-32

Stainless Steel

Zinc

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

LKS-M4-2MD
PEM
1: $1.630
7.480In Stock

Mfr. Part #
LKS-M4-2MD

Mouser Part #
153-LKS-M4-2MD

PEM

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

Datasheet

7.480In Stock

$1.630

$1.283

$1.167

$1.035

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

5.83 mm

Stainless Steel

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

LKS-032-2MD
PEM
1: $1.746
6.924In Stock

Mfr. Part #
LKS-032-2MD

Mouser Part #
153-LKS-032-2MD

PEM

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

Datasheet

6.924In Stock

$1.746

$1.367

$1.252

$1.115

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

10-32

18.92 mm

Stainless Steel

Zinc

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

LKS-440-2MD
PEM
1: $1.367
9.061In Stock

Mfr. Part #
LKS-440-2MD

Mouser Part #
153-LKS-440-2MD

PEM

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

Datasheet

9.061In Stock

$1.367

$1.073

$975

$864

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

4-40

17.14 mm

Stainless Steel

Zinc

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

LKS-832-2MD
PEM
1: $1.683
9.247In Stock

Mfr. Part #
LKS-832-2MD

Mouser Part #
153-LKS-832-2MD

PEM

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

Datasheet

9.247In Stock

$1.683

$1.315

$1.209

$1.073

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

8-32

18.16 mm

Stainless Steel

Zinc

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

LK-032-2MD
PEM
1: $1.094
300In Stock

Mfr. Part #
LK-032-2MD

Mouser Part #
153-LK-032-2MD

PEM

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

Datasheet

300In Stock

$1.094

$850

$776

$683

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

10-32

18.92 mm

Steel

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

LK-632-2MD
PEM
1: $894
16In Stock

Mfr. Part #
LK-632-2MD

Mouser Part #
153-LK-632-2MD

PEM

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

Datasheet

16In Stock

$894

$697

$636

$561

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

6-32

17.39 mm

Steel

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

LK-M3-2MD
PEM
1: $862
548In Stock

Mfr. Part #
LK-M3-2MD

Mouser Part #
153-LK-M3-2MD

PEM

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

Datasheet

548In Stock

$862

$662

$604

$532

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

4.81 mm

Steel

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

LKS-M3-2MD
PEM
1: $1.336
13.692In Stock

Mfr. Part #
LKS-M3-2MD

Mouser Part #
153-LKS-M3-2MD

PEM

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

Datasheet

13.692In Stock

$1.336

$1.042

$953

$842

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

4.81 mm

Stainless Steel

Zinc

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

LK-M3-1MD
PEM
1: $904
163In Stock

Mfr. Part #
LK-M3-1MD

Mouser Part #
153-LK-M3-1MD

PEM

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

Datasheet

163In Stock

$904

$707

$645

$568

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

4.4 mm

Steel

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

LK-M4-1MD
PEM
1: $1.052
717In Stock

Mfr. Part #
LK-M4-1MD

Mouser Part #
153-LK-M4-1MD

PEM

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

Datasheet

717In Stock

$1.052

$814

$742

$654

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

5.42 mm

Steel

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

LK-M4-2MD
PEM
1: $1.052
23In Stock

Mfr. Part #
LK-M4-2MD

Mouser Part #
153-LK-M4-2MD

PEM

Screws & Fasteners NUT, LOCKING, STEEL, FILM ONLY

Datasheet

23In Stock

$1.052

$815

$745

$655

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

5.83 mm

Steel

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

LKS-632-1MD
PEM
1: $1.388
74In Stock

Mfr. Part #
LKS-632-1MD

Mouser Part #
153-LKS-632-1MD

PEM

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

Datasheet

74In Stock

$1.388

$1.083

$995

$881

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

6-32

13.33 mm

Stainless Steel

Zinc

Screws & Fasteners Hex Flange Nut, M4 X .7 Thread, 8.8 OD, 3.40 Hgt

04M040070WFHNB
Essentra
1: $147
655In Stock

Mfr. Part #
04M040070WFHNB

Mouser Part #
144-04M040070WFHNB

Essentra

Screws & Fasteners Hex Flange Nut, M4 X .7 Thread, 8.8 OD, 3.40 Hgt

655In Stock

$147

$133

$113

$105

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

M4 x 0.7

Nylon

Hex Flange

Screws & Fasteners Hex Flange Nut, M8 X 1.25 Thread, 17 OD, 8.00 Hgt

04M080125WFHN
Essentra
1: $242
189In Stock

Mfr. Part #
04M080125WFHN

Mouser Part #
144-04M080125WFHN

Essentra

Screws & Fasteners Hex Flange Nut, M8 X 1.25 Thread, 17 OD, 8.00 Hgt

189In Stock

$242

$222

$188

$176

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

M8 x 1.25

Nylon

Hex Flange

Screws & Fasteners Hex Flange Nut, M16 X 1.5 Thread, 22 OD, 6.70 Hgt

04M160150WFHN
Essentra
1: $578
984In Stock

Mfr. Part #
04M160150WFHN

Mouser Part #
144-04M160150WFHN

Essentra

Screws & Fasteners Hex Flange Nut, M16 X 1.5 Thread, 22 OD, 6.70 Hgt

984In Stock

$578

$533

$456

$429

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

M16 x 1.5

Nylon

Hex Flange

Screws & Fasteners Hex Flange Nut, M32 X 1.5 Thread, 42 OD, 9.02 Hgt

04M320150WFHN
Essentra
1: $1.115
903In Stock

Mfr. Part #
04M320150WFHN

Mouser Part #
144-04M320150WFHN

Essentra

Screws & Fasteners Hex Flange Nut, M32 X 1.5 Thread, 42 OD, 9.02 Hgt

903In Stock

$1.115

$1.040

$897

$846

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

M32 x 1.5

Nylon

Hex Flange

Screws & Fasteners Locking Hex Nut, #2-56 Thread, .07 Height

0700256LN
Essentra
1: $189
4.845In Stock

Mfr. Part #
0700256LN

Mouser Part #
144-0700256LN

Essentra

Screws & Fasteners Locking Hex Nut, #2-56 Thread, .07 Height

4.845In Stock

$189

$167

$142

$133

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

2-56

0.14 in

Nylon

Flange Hex

Screws & Fasteners Self Threading Lock Nut, #4-40, .200 Height

0700440SLN
Essentra
1: $147
192In Stock
1.000On Order

Mfr. Part #
0700440SLN

Mouser Part #
144-0700440SLN

Essentra

Screws & Fasteners Self Threading Lock Nut, #4-40, .200 Height

192In Stock

1.000On Order

$147

$130

$109

$102

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

4-40

Nylon

Flange Hex

Screws & Fasteners Locking Hex Nut, #8-32 Thread, .230 Height, Black, Nylon, .385 OD

0700832LNB
Essentra
1: $200
790In Stock

Mfr. Part #
0700832LNB

Mouser Part #
144-0700832LNB

Essentra

Screws & Fasteners Locking Hex Nut, #8-32 Thread, .230 Height, Black, Nylon, .385 OD

790In Stock

$200

$182

$155

$144

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

8-32

Nylon

Hex Flange

Screws & Fasteners Self Threading Lock Nut, #8-32, .230 Height

0700832SLN
Essentra
1: $147
905In Stock

Mfr. Part #
0700832SLN

Mouser Part #
144-0700832SLN

Essentra

Screws & Fasteners Self Threading Lock Nut, #8-32, .230 Height

905In Stock

$147

$135

$114

$106

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

8-32

Nylon

Flange Hex

Screws & Fasteners Self Threading Lock Nut, 1/4-20, .275 Height

0725020SLN
Essentra
1: $168
736In Stock

Mfr. Part #
0725020SLN

Mouser Part #
144-0725020SLN

Essentra

Screws & Fasteners Self Threading Lock Nut, 1/4-20, .275 Height

736In Stock

$168

$150

$127

$119

View

Min.: 1
Mult.: 1

Nuts

Lock Nut

1/4-20

Nylon

Flange Hex

Screws & Fasteners Nylon Insert Self Locking Fastener M3x0.5, Zinc Plated

CFN-M3-1ZI
PEM
1: $768
9.970Expected 12/30/2026
New At Mouser

Mfr. Part #
CFN-M3-1ZI

Mouser Part #
153-CFN-M3-1ZI

New At Mouser

PEM

Screws & Fasteners Nylon Insert Self Locking Fastener M3x0.5, Zinc Plated

Datasheet

9.970Expected 12/30/2026

$768

$598

$546

$481

View

Min.: 1
Mult.: 1

Fasteners

Lock Nut

Lock Nut Screws & Fasteners

Customer Service Office

Company

Resources

Support

1/4-20
1/4-28
10-24
10-32
2-56
4-40
5/16-18
6-32
8-32
M10 x 1.5
M12 x 1.75
M16 x 1.5
M16 x 2
M2.5
M25 x 1.5
M3
M3.5
M32 x 1.5
M3 x 0.5
M4