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Products - (2871966 Products)


Flex-Loc - 1/4-28 UNJF 18-8 Hex Lock Nut with Expanding Flex Top - 7/32" High, Uncoated, Meets Military Specifications


Item #: 67518282
Brand: Flex-Loc
Model #: 50FK-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 Stainless Steel
Thread Size 1/4-28
Height (Inch) 7/32
Height (Decimal Inch) 0.2188
Material Grade 18-8
Finish/Coating Uncoated
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

$275.65

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Flex-Loc - 1/4-28 UNJF 18-8 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67517680
Brand: Flex-Loc
Model #: 50FC-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 Stainless Steel
Thread Size 1/4-28
Height (Decimal Inch) 0.3200
Material Grade 18-8
Finish/Coating Uncoated
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

$269.55

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Flex-Loc - 1/4-28 UNJF Grade 2 Hex Lock Nut with Expanding Flex Top - 7/32" High, Cadmium-Plated Finish, Meets Military Specifications


Item #: 67516807
Brand: Flex-Loc
Model #: 21FK-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 (Inch) 7/32
Height (Decimal Inch) 0.2188
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

$67.45

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Flex-Loc - 1/4-28 UNJF Grade 2 Hex Lock Nut with Expanding Flex Top - 7/32" High, Uncoated, Meets Military Specifications


Item #: 67542928
Brand: Flex-Loc
Model #: 20FK-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 (Inch) 7/32
Height (Decimal Inch) 0.2188
Material Grade Grade 2
Finish/Coating Uncoated
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

$55.83

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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

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


Item #: 67542084
Brand: Flex-Loc
Model #: 20FC-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 Uncoated
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

$71.56

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Flex-Loc - 3/4-10 UNC Grade 2 Heavy Hex Lock Nut with Expanding Flex Top - Cadmium-Plated Finish, Meets Military Specifications


Item #: 67543561
Brand: Flex-Loc
Model #: 31FA-1210
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 (Decimal Inch) 0.7590
Material Grade Grade 2
Finish/Coating Cadmium-Plated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 1.1150
Width Across Flats (Decimal Inch) 1.1270
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$982.96

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Flex-Loc - 3/4-10 UNC Grade 2 Heavy Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67515288
Brand: Flex-Loc
Model #: 30FA-1210
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 (Decimal Inch) 0.7590
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 1.1150
Width Across Flats (Decimal Inch) 1.1270
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$913.98

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Flex-Loc - 3/4-10 UNC Grade 2 Hex Lock Nut with Expanding Flex Top


Item #: 67516609
Brand: Flex-Loc
Model #: 31FAF-1210

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 3/4-10
Height (Inch) 57/64
Material Grade Grade 2
Finish/Coating Cadmium-Plated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Width Across Flats (Inch) 1-1/16
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$8.04

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Flex-Loc - 3/4-10 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - Cadmium-Plated Finish, Meets Military Specifications


Item #: 67517565
Brand: Flex-Loc
Model #: 31FKF-1210
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 3/4-10
Height (Decimal Inch) 0.4150
Material Grade Grade 2
Finish/Coating Cadmium-Plated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 1.0520
Width Across Flats (Decimal Inch) 1.0640
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$7.38

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Flex-Loc - 3/4-10 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67541920
Brand: Flex-Loc
Model #: 30FAF-1210
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 3/4-10
Height (Decimal Inch) 0.8840
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 1.0520
Width Across Flats (Decimal Inch) 1.0640
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$8.01

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Flex-Loc - 3/4-10 UNC Grade 2 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67542803
Brand: Flex-Loc
Model #: 30FKF-1210
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 3/4-10
Height (Decimal Inch) 0.4150
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 1.0520
Width Across Flats (Decimal Inch) 1.0640
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$6.22

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Flex-Loc - 3/4-16 UNJF Grade 2 Hex Lock Nut with Expanding Flex Top - Cadmium-Plated Finish, Meets Military Specifications


Item #: 67516047
Brand: Flex-Loc
Model #: 31FC-1216
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 3/4-16
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) 1.0520
Width Across Flats (Decimal Inch) 1.0640
Thread Standard UNJF
Thread Fit Class 3B
Fastener Standard AS8879
Military Specification Meets Military Specifications

$9.28

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Flex-Loc - 3/4-16 UNJF Grade 2 Hex Lock Nut with Expanding Flex Top - Cadmium-Plated Finish, Meets Military Specifications


Item #: 67517045
Brand: Flex-Loc
Model #: 31FK-1216
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 3/4-16
Height (Decimal Inch) 0.4150
Material Grade Grade 2
Finish/Coating Cadmium-Plated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 1.0520
Width Across Flats (Decimal Inch) 1.0640
Thread Standard UNJF
Thread Fit Class 3B
Fastener Standard AS8879
Military Specification Meets Military Specifications

$7.44

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Flex-Loc - 3/4-16 UNJF Grade 2 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67542324
Brand: Flex-Loc
Model #: 30FC-1216
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 3/4-16
Height (Decimal Inch) 0.8840
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 1.0520
Width Across Flats (Decimal Inch) 1.0640
Thread Standard UNJF
Thread Fit Class 3B
Fastener Standard AS8879
Military Specification Meets Military Specifications

$8.14

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Flex-Loc - 3/4-16 UNJF Grade 2 Hex Lock Nut with Expanding Flex Top - Uncoated, Meets Military Specifications


Item #: 67543165
Brand: Flex-Loc
Model #: 30FK-1216
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 3/4-16
Height (Decimal Inch) 0.4150
Material Grade Grade 2
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 1.0520
Width Across Flats (Decimal Inch) 1.0640
Thread Standard UNJF
Thread Fit Class 3B
Fastener Standard AS8879
Military Specification Meets Military Specifications

$4.00

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


Item #: 67544080
Brand: Flex-Loc
Model #: 50FA-616
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 3/8-16
Height (Decimal Inch) 0.3840
Material Grade 18-8
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.6160
Width Across Flats (Decimal Inch) 0.6270
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$632.95

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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


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

$506.58

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


Item #: 67518167
Brand: Flex-Loc
Model #: 50FAF-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 (Decimal Inch) 0.4620
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

$533.29

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Flex-Loc - 3/8-16 UNC Grade 2 Heavy Hex Lock Nut with Expanding Flex Top - 9/32" High, Cadmium-Plated Finish, Meets Military Specifications


Item #: 67543728
Brand: Flex-Loc
Model #: 21FK-616
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 3/8-16
Height (Inch) 9/32
Height (Decimal Inch) 0.2813
Material Grade Grade 2
Finish/Coating Cadmium-Plated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.6160
Width Across Flats (Decimal Inch) 0.6270
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$126.15

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