Email: sales@americasind.com | Phone: (888) 988-8820
We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0
Cart 0

Fasteners > Nuts (ET04) - (5029 Products)

Fasteners > Nuts (ET04)
Value Collection - 1/2-13 UNC Grade B Hex Lock Nut with Nylon Insert - 3/4" Width Across Flats, 19/32" High, Zinc-Plated Finish - Americas Industrial Supply

Value Collection - 1/2-13 UNC Grade B Hex Lock Nut with Nylon Insert - 3/4" Width Across Flats, 19/32" High, Zinc-Plated Finish


Item #: 52591377
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Steel
Thread Size 1/2-13
Height (Inch) 19/32
Height (Decimal Inch) 0.5938
Material Grade Grade B
Finish/Coating Zinc-Plated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 3/4
Width Across Flats (Decimal Inch) 0.741 to 0.752
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$31.78

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 5/8-11 UNC 18-8 Hex Lock Nut with Nylon Insert - 15/16" Width Across Flats, 49/64" High - Americas Industrial Supply

Value Collection - 5/8-11 UNC 18-8 Hex Lock Nut with Nylon Insert - 15/16" Width Across Flats, 49/64" High


Item #: 64699424
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Stainless Steel
Thread Size 5/8-11
Height (Inch) 49/64
Material Grade 18-8
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 15/16
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$1.98

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 1-14 UNF Grade 8 Hex Lock Nut with Nylon Insert - 1-7/16" Width Across Flats, 1-3/64" High, Uncoated - Americas Industrial Supply

Value Collection - 1-14 UNF Grade 8 Hex Lock Nut with Nylon Insert - 1-7/16" Width Across Flats, 1-3/64" High, Uncoated


Item #: 80929029
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Steel
Thread Size 1-14
Height (Inch) 1-3/64
Material Grade Grade 8
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 1-7/16
Thread Standard UNF
Military Specification Does Not Meet Military Specifications

$4.54

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - M5x0.80 Metric Coarse 316 & Austenitic Grade A4 Hex Lock Nut with Nylon Insert - 5mm High, Uncoated - Americas Industrial Supply

Value Collection - M5x0.80 Metric Coarse 316 & Austenitic Grade A4 Hex Lock Nut with Nylon Insert - 5mm High, Uncoated


Item #: 65094237
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Stainless Steel
Thread Size M5x0.80
Height (mm) 5.00
Material Grade 316; Austenitic Grade A4
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (mm) 8.00
Thread Standard Metric Coarse
Fastener Standard DIN 985
Military Specification Does Not Meet Military Specifications

$64.89

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - #4-40 UNC 18-8 Hex Lock Nut with Nylon Insert - 1/4" Width Across Flats, 1/8" High - Americas Industrial Supply

Value Collection - #4-40 UNC 18-8 Hex Lock Nut with Nylon Insert - 1/4" Width Across Flats, 1/8" High


Item #: 52592623
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Stainless Steel
Thread Size #4-40
Height (Inch) 1/8
Material Grade 18-8
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 1/4
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$17.02

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Flex-Loc - #2-56 UNJC Grade 2 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications - Americas Industrial Supply

Flex-Loc - #2-56 UNJC Grade 2 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67541524
Brand: Flex-Loc
Model #: 20FA-256
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Steel
Thread Size #2-56
Height (Decimal Inch) 0.1550
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.2430
Width Across Flats (Decimal Inch) 0.2510
Thread Standard UNJC
Thread Fit Class 3B
Fastener Standard AS8879
Military Specification Meets Military Specifications

$65.78

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 1-1/2 - 6 UNC Grade 8 Hex Lock Nut with Nylon Insert - 2-3/16" Width Across Flats, 1-39/64" High, Uncoated - Americas Industrial Supply

Value Collection - 1-1/2 - 6 UNC Grade 8 Hex Lock Nut with Nylon Insert - 2-3/16" Width Across Flats, 1-39/64" High, Uncoated


Item #: 61437604
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Steel
Thread Size 1-1/2 - 6
Height (Inch) 1-39/64
Material Grade Grade 8
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 2-3/16
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$25.58

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 7/16-14 UNC Grade 2 Heavy Hex Lock Nut with Nylon Insert - 3/4" Width Across Flats, 19/32" High, Uncoated - Americas Industrial Supply

Value Collection - 7/16-14 UNC Grade 2 Heavy Hex Lock Nut with Nylon Insert - 3/4" Width Across Flats, 19/32" High, Uncoated


Item #: 80925829
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Heavy hex lock nuts have thicker heads than standard hex nuts. They are used with large-diameter, high-strength bolts.
Product Specifications
System of Measurement Inch
Type Heavy Hex Lock Nut
Material Steel
Thread Size 7/16-14
Height (Inch) 19/32
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 3/4
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$99.34

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - M4x0.70 Metric Coarse Grade 8 Hex Lock Nut with Nylon Insert - 5mm High, Zinc-Plated Finish - Americas Industrial Supply

Value Collection - M4x0.70 Metric Coarse Grade 8 Hex Lock Nut with Nylon Insert - 5mm High, Zinc-Plated Finish


Item #: 67485847
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Metric
Type Hex Lock Nut
Material Steel
Thread Size M4x0.70
Height (mm) 5.00
Material Grade Grade 8
Finish/Coating Zinc-Plated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (mm) 7.00
Thread Standard Metric Coarse
Fastener Standard DIN 985
Military Specification Does Not Meet Military Specifications

$6.14

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 3/4-10 UNC Grade 2 Heavy Hex Lock Nut with Nylon Insert - 1-1/4" Width Across Flats, 1" High, Zinc-Plated Finish - Americas Industrial Supply

Value Collection - 3/4-10 UNC Grade 2 Heavy Hex Lock Nut with Nylon Insert - 1-1/4" Width Across Flats, 1" High, Zinc-Plated Finish


Item #: 52592870
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Heavy hex lock nuts have thicker heads than standard hex nuts. They are used with large-diameter, high-strength bolts.
Product Specifications
System of Measurement Inch
Type Heavy Hex Lock Nut
Material Steel
Thread Size 3/4-10
Height (Inch) 1
Height (Decimal Inch) 1.0000
Material Grade Grade 2
Finish/Coating Zinc-Plated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 1-1/4
Width Across Flats (Decimal Inch) 1.231 to 1.255
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$2.52

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 7/8-9 UNC Grade G Hex Flange Lock Nut with Distorted Thread - Uncoated - Americas Industrial Supply

Value Collection - 7/8-9 UNC Grade G Hex Flange Lock Nut with Distorted Thread - Uncoated


Item #: 70962519
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex flange lock nuts have a six-sided head and a flanged, washer-like base. They are used to cover oversized holes or when a flat washer is not practical. The lock nut's flange creates a wide bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Flange Lock Nut
Material Steel
Thread Size 7/8-9
Height (Decimal Inch) 0.7900
Material Grade Grade G
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Distorted Thread
Width Across Flats (Decimal Inch) 1.3120
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$58.30

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Flex-Loc - 1/4-28 UNJF Grade 2 Hex Lock Nut with Expanding Flex Top - Cadmium-Plated Finish, Meets Military Specifications - Americas Industrial Supply

Flex-Loc - 1/4-28 UNJF Grade 2 Hex Lock Nut with Expanding Flex Top - Cadmium-Plated Finish, Meets Military Specifications


Item #: 67515809
Brand: Flex-Loc
Model #: 21FC-428
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Steel
Thread Size 1/4-28
Height (Decimal Inch) 0.3200
Material Grade Grade 2
Finish/Coating Cadmium-Plated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.4300
Width Across Flats (Decimal Inch) 0.4390
Thread Standard UNJF
Thread Fit Class 3B
Fastener Standard AS8879
Military Specification Meets Military Specifications

$81.05

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 1/4-20 UNC Grade 2 Steel Slotted Locknut - 7/16" Width Across Flats, 7/32" High, Uncoated - Americas Industrial Supply

Value Collection - 1/4-20 UNC Grade 2 Steel Slotted Locknut - 7/16" Width Across Flats, 7/32" High, Uncoated


Item #: 09171646
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Slotted locknuts are thinner than castle locknuts and have slots along the outside diameter of the nut. They are locked into place with a cotter pin.
Product Specifications
System of Measurement Inch
Type Slotted Lock Nut
Material Steel
Thread Size 1/4-20
Height (Inch) 7/32
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Width Across Flats (Inch) 7/16
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$84.43

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 1/4-20 UNC Grade 2 Hex Flange Lock Nut with Nylon Insert - 7/16" Width Across Flats, 5/16" High, Zinc-Plated Finish - Americas Industrial Supply

Value Collection - 1/4-20 UNC Grade 2 Hex Flange Lock Nut with Nylon Insert - 7/16" Width Across Flats, 5/16" High, Zinc-Plated Finish


Item #: 52593100
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex flange lock nuts have a six-sided head and a flanged, washer-like base. They are used to cover oversized holes or when a flat washer is not practical. The lock nut's flange creates a wide bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Flange Lock Nut
Material Steel
Thread Size 1/4-20
Height (Inch) 5/16
Height (Decimal Inch) 0.3000
Material Grade Grade 2
Finish/Coating Zinc-Plated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 7/16
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$16.43

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - #10-24 UNC 18-8 Hex Lock Nut with Nylon Insert - 3/8" Width Across Flats, 1/4" High - Americas Industrial Supply

Value Collection - #10-24 UNC 18-8 Hex Lock Nut with Nylon Insert - 3/8" Width Across Flats, 1/4" High


Item #: 67337360
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Stainless Steel
Thread Size #10-24
Height (Inch) 1/4
Material Grade 18-8
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 3/8
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$12.66

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Bowmalloy - 5/16-18 Grade 9 Steel Hex Lock Nut - 1/2" Width Across Flats, Bowma-Guard Finish - Americas Industrial Supply

Bowmalloy - 5/16-18 Grade 9 Steel Hex Lock Nut - 1/2" Width Across Flats, Bowma-Guard Finish


Item #: 66812470
Brand: Bowmalloy
Model #: BOW36781
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Steel
Thread Size 5/16-18
Height (Decimal Inch) 0.2630
Material Grade Grade 9
Finish/Coating Bowma-Guard
Thread Direction Right Hand
Width Across Flats (Inch) 1/2
Width Across Flats (Decimal Inch) 0.5000

$110.78

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Flex-Loc - 5/16-18 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications - Americas Industrial Supply

Flex-Loc - 5/16-18 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67541722
Brand: Flex-Loc
Model #: 20FAF-518
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Steel
Thread Size 5/16-18
Height (Decimal Inch) 0.3530
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.4920
Width Across Flats (Decimal Inch) 0.5020
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$105.29

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - M33x3.50 Metric Coarse 18-8 & Austenitic Grade A2 Hex Lock Nut with Nylon Insert - 33mm High, Uncoated - Americas Industrial Supply

Value Collection - M33x3.50 Metric Coarse 18-8 & Austenitic Grade A2 Hex Lock Nut with Nylon Insert - 33mm High, Uncoated


Item #: 88154638
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing surface.
Product Specifications
System of Measurement Inch
Type Hex Lock Nut
Material Stainless Steel
Thread Size M33x3.50
Height (mm) 33.00
Material Grade 18-8; Austenitic Grade A2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (mm) 50.00
Thread Standard Metric Coarse
Fastener Standard DIN 985
Military Specification Does Not Meet Military Specifications

$132.91

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 1-1/2 - 6 UNC Grade 2 Heavy Hex Lock Nut with Nylon Insert - 2-3/8" Width Across Flats, 1-21/32" High, Uncoated - Americas Industrial Supply

Value Collection - 1-1/2 - 6 UNC Grade 2 Heavy Hex Lock Nut with Nylon Insert - 2-3/8" Width Across Flats, 1-21/32" High, Uncoated


Item #: 80940265
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Heavy hex lock nuts have thicker heads than standard hex nuts. They are used with large-diameter, high-strength bolts.
Product Specifications
System of Measurement Inch
Type Heavy Hex Lock Nut
Material Steel
Thread Size 1-1/2 - 6
Height (Inch) 1-21/32
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 2-3/8
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$184.89

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - 3/4-16 UNF Grade 5 Steel Castle Locknut - Zinc-Plated Finish - Americas Industrial Supply

Value Collection - 3/4-16 UNF Grade 5 Steel Castle Locknut - Zinc-Plated Finish


Item #: 51310076
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Castle lock nuts have a slot cut into one end that projects past the nut's opening. Once the lock nut is threaded onto the fastener and rotated into position, it is secured with a cotter pin.
Product Specifications
System of Measurement Inch
Type Castle Lock Nut
Material Steel
Thread Size 3/4-16
Material Grade Grade 5
Finish/Coating Zinc-Plated
Thread Direction Right Hand
Thread Standard UNF
Fastener Standard J995
Military Specification Does Not Meet Military Specifications

$100.12

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It