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ET04: Abrasives, Clamping, Fasteners - (25001 Products)

Flex-Loc - 1/4-20 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - 19/64" High, Cadmium-Plated Finish, Meets Military Specifications - Apex Tool & Supply

Flex-Loc - 1/4-20 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - 19/64" High, Cadmium-Plated Finish, Meets Military Specifications


Item #: 67516286
Brand: Flex-Loc
Model #: 21FA-420
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 1/4-20
Height (Inch) 19/64
Height (Decimal Inch) 0.2969
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 UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$83.09

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Made in USA - 5/16-18 UNC 18-8 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications - Apex Tool & Supply

Made in USA - 5/16-18 UNC 18-8 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 70992441
Brand: Made in USA
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 5/16-18
Height (Decimal Inch) 0.3530
Material Grade 18-8
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

$72.61

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Value Collection - M3x0.50 Metric Coarse 18-8 & Austenitic Grade A2 Hex Lock Nut with Nylon Insert - 4mm High, Uncoated - Apex Tool & Supply

Value Collection - M3x0.50 Metric Coarse 18-8 & Austenitic Grade A2 Hex Lock Nut with Nylon Insert - 4mm High, Uncoated


Item #: 88142971
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 M3x0.50
Height (mm) 4.00
Material Grade 18-8; Austenitic Grade A2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (mm) 5.50
Thread Standard Metric Coarse
Fastener Standard DIN 985
Military Specification Does Not Meet Military Specifications

$25.02

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Value Collection - 5/16-18 UNC 18-8 Heavy Hex Lock Nut with Nylon Insert - 9/16" Width Across Flats, 5/16" High, Uncoated - Apex Tool & Supply

Value Collection - 5/16-18 UNC 18-8 Heavy Hex Lock Nut with Nylon Insert - 9/16" Width Across Flats, 5/16" High, Uncoated


Item #: 52591146
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 Stainless Steel
Thread Size 5/16-18
Height (Inch) 5/16
Height (Decimal Inch) 0.3125
Material Grade 18-8
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 9/16
Width Across Flats (Decimal Inch) 0.553 to 0.564
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$118.10

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Value Collection - 3/8-16 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - Cadmium-Plated Finish, Meets Military Specifications - Apex Tool & Supply

Value Collection - 3/8-16 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - Cadmium-Plated Finish, Meets Military Specifications


Item #: 70998042
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 3/8-16
Height (Decimal Inch) 0.4620
Material Grade Grade 2
Finish/Coating Cadmium-Plated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.5530
Width Across Flats (Decimal Inch) 0.5640
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$49.34

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Value Collection - 7/8-9 UNC 18-8 Hex Lock Nut with Nylon Insert - 1-1/4" Width Across Flats, 15/32" High, Uncoated - Apex Tool & Supply

Value Collection - 7/8-9 UNC 18-8 Hex Lock Nut with Nylon Insert - 1-1/4" Width Across Flats, 15/32" High, Uncoated


Item #: 52592656
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 7/8-9
Height (Inch) 15/32
Height (Decimal Inch) 0.4688
Material Grade 18-8
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 1-1/4
Width Across Flats (Decimal Inch) 1.239 to 1.252
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$14.67

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Value Collection - 5/8-11 UNC Grade B Hex Lock Nut with Distorted Thread - Zinc and Wax Plated Finish - Apex Tool & Supply

Value Collection - 5/8-11 UNC Grade B Hex Lock Nut with Distorted Thread - Zinc and Wax Plated Finish


Item #: 70997788
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 5/8-11
Height (Decimal Inch) 0.6600
Material Grade Grade B
Finish/Coating Zinc and Wax Plated
Thread Direction Right Hand
Locking Style Distorted Thread
Width Across Flats (Decimal Inch) 0.9370
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$11.98

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Flex-Loc - 3/8-16 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications - Apex Tool & Supply

Flex-Loc - 3/8-16 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67541763
Brand: Flex-Loc
Model #: 20FAF-616
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 3/8-16
Height (Decimal Inch) 0.4620
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.5530
Width Across Flats (Decimal Inch) 0.5640
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$12.33

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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 - Apex Tool & 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 #: 67486407
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

$89.40

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Flex-Loc - 7/8-9 UNC Grade 2 Heavy Hex Lock Nut with Expanding Flex Top - Cadmium-Plated Finish, Meets Military Specifications - Apex Tool & Supply

Flex-Loc - 7/8-9 UNC Grade 2 Heavy Hex Lock Nut with Expanding Flex Top - Cadmium-Plated Finish, Meets Military Specifications


Item #: 67543603
Brand: Flex-Loc
Model #: 31FA-1409
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 7/8-9
Height (Decimal Inch) 0.8840
Material Grade Grade 2
Finish/Coating Cadmium-Plated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 1.3010
Width Across Flats (Decimal Inch) 1.3140
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$1,665.51

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Value Collection - 3/8-24 UNF Grade 2 Hex Lock Nut with Nylon Insert - 9/16" Width Across Flats, 15/32" High, Zinc-Plated Finish - Apex Tool & Supply

Value Collection - 3/8-24 UNF Grade 2 Hex Lock Nut with Nylon Insert - 9/16" Width Across Flats, 15/32" High, Zinc-Plated Finish


Item #: 87922183
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 3/8-24
Height (Inch) 15/32
Material Grade Grade 2
Finish/Coating Zinc-Plated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 9/16
Thread Standard UNF
Military Specification Does Not Meet Military Specifications

$21.54

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Value Collection - 1-3/8 - 12 UNF Grade 5 Steel Castle Locknut - 2-1/16" Width Across Flats, 1-3/8" High, Uncoated - Apex Tool & Supply

Value Collection - 1-3/8 - 12 UNF Grade 5 Steel Castle Locknut - 2-1/16" Width Across Flats, 1-3/8" High, Uncoated


Item #: 67484444
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 1-3/8 - 12
Height (Inch) 1-3/8
Material Grade Grade 5
Finish/Coating Uncoated
Thread Direction Right Hand
Width Across Flats (Inch) 2-1/16
Thread Standard UNF
Fastener Standard ANSI B18.2.2
Military Specification Does Not Meet Military Specifications

$42.49

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Value Collection - 5/16-18 UNC Grade 2 Hex Jam Lock Nut with Nylon Insert - 1/2" Width Across Flats, 17/64" High, Zinc-Plated Finish - Apex Tool & Supply

Value Collection - 5/16-18 UNC Grade 2 Hex Jam Lock Nut with Nylon Insert - 1/2" Width Across Flats, 17/64" High, Zinc-Plated Finish


Item #: 67485326
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Hex jam lock nuts are thinner than standard hex nuts. They are wedged, or jammed, against another nut to lock both nuts in place. They are used when standard hex nuts cannot be used.
Product Specifications
System of Measurement Inch
Type Hex Jam Lock Nut
Material Steel
Thread Size 5/16-18
Height (Inch) 17/64
Material Grade Grade 2
Finish/Coating Zinc-Plated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 1/2
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$26.58

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Flex-Loc - 3/8-16 UNC 18-8 Hex Lock Nut with Expanding Flex Top - 9/32" High, Uncoated, Meets Military Specifications - Apex Tool & Supply

Flex-Loc - 3/8-16 UNC 18-8 Hex Lock Nut with Expanding Flex Top - 9/32" High, Uncoated, Meets Military Specifications


Item #: 67518688
Brand: Flex-Loc
Model #: 50FKF-616
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 3/8-16
Height (Inch) 9/32
Height (Decimal Inch) 0.2813
Material Grade 18-8
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.5530
Width Across Flats (Decimal Inch) 0.5640
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$528.64

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DISC-LOCK - 7/16-20 UNF Grade 8 Steel Free Spinning Hex Lock Nut - Magni 565 Finish - Apex Tool & Supply

DISC-LOCK - 7/16-20 UNF Grade 8 Steel Free Spinning Hex Lock Nut - Magni 565 Finish


Item #: 65404774
Brand: DISC-LOCK
Model #: LN-7/16-20M-50
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 7/16-20
Height (Decimal Inch) 0.69
Material Grade Grade 8
Finish/Coating Magni 565
Thread Direction Right Hand
Locking Style Free Spinning
Flange Diameter (Decimal Inch) 1.0000
Thread Standard UNF
Thread Fit Class 2B
Military Specification Does Not Meet Military Specifications

$130.52

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Value Collection - 5/16-18 UNC Grade 2 Heavy Hex Lock Nut with Nylon Insert - 9/16" Width Across Flats, 7/16" High, Zinc-Plated Finish - Apex Tool & Supply

Value Collection - 5/16-18 UNC Grade 2 Heavy Hex Lock Nut with Nylon Insert - 9/16" Width Across Flats, 7/16" High, Zinc-Plated Finish


Item #: 52592821
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 5/16-18
Height (Inch) 7/16
Height (Decimal Inch) 0.4375
Material Grade Grade 2
Finish/Coating Zinc-Plated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 9/16
Width Across Flats (Decimal Inch) 0.551 to 0.566
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$23.20

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Bowmalloy - 5/16-24 Grade 9 Steel Hex Lock Nut - 1/2" Width Across Flats, Bowma-Guard Finish - Apex Tool & Supply

Bowmalloy - 5/16-24 Grade 9 Steel Hex Lock Nut - 1/2" Width Across Flats, Bowma-Guard Finish


Item #: 66812389
Brand: Bowmalloy
Model #: BOW36796
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 5/16-24
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

$114.52

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Value Collection - 1/4-20 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - 19/64" High, Cadmium-Plated Finish, Meets Military Specifications - Apex Tool & Supply

Value Collection - 1/4-20 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - 19/64" High, Cadmium-Plated Finish, Meets Military Specifications


Item #: 70992631
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 1/4-20
Height (Inch) 19/64
Height (Decimal Inch) 0.2969
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 UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$46.59

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Flex-Loc - #10-24 UNJC Grade 2 Hex Lock Nut with Expanding Flex Top - 3/16" High, Cadmium-Plated Finish, Meets Military Specifications - Apex Tool & Supply

Flex-Loc - #10-24 UNJC Grade 2 Hex Lock Nut with Expanding Flex Top - 3/16" High, Cadmium-Plated Finish, Meets Military Specifications


Item #: 67517243
Brand: Flex-Loc
Model #: 21FK-1024
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 #10-24
Height (Inch) 3/16
Height (Decimal Inch) 0.1875
Material Grade Grade 2
Finish/Coating Cadmium-Plated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.3670
Width Across Flats (Decimal Inch) 0.3760
Thread Standard UNJC
Thread Fit Class 3B
Fastener Standard AS8879
Military Specification Meets Military Specifications

$62.00

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Flex-Loc - 1/2-13 UNC Grade 2 Heavy Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications - Apex Tool & Supply

Flex-Loc - 1/2-13 UNC Grade 2 Heavy Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67515163
Brand: Flex-Loc
Model #: 20FA-813
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 1/2-13
Height (Decimal Inch) 0.5090
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.8030
Width Across Flats (Decimal Inch) 0.8140
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$345.36

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