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

Fastening Products - Nuts For Sale | First Tool & Supply - (4439 Products)


Value Collection - #10-24 UNC, 3/8" Width Across Flats, Uncoated, Stainless Steel Acorn Nut - 25/64" Overall Height, Grade 316


Item #: 40626822
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size #10-24
Material Stainless Steel
Thread Direction Right Hand
Material Grade 316
Finish/Coating Uncoated
Thread Standard UNC
Width Across Flats (Inch) 3/8
Overall Height (Inch) 25/64
Color Silver

$340.68

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 - Acorn Nuts Type: Standard System of Measurement: Metric


Item #: 70960943
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.

Product Specifications

Acorn Nuts; Type: Standard ; System of Measurement: Metric ; Thread Size: M8x1.25 ; Material: Steel ; Thread Direction: Right Hand ; Material Grade: Grade 2
Type Standard
System of Measurement Metric
Thread Size M8x1.25
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Width Across Flats (mm) 13.00
Overall Height (mm) 15.00
Fastener Standard DIN 1587

$34.61

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 - 5/16-18" UNC, 9/16" Width Across Flats, Uncoated, Stainless Steel Acorn Nut - 17/32" Overall Height, Grade 316


Item #: 60931300
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 5/16-18
Material Stainless Steel
Thread Direction Right Hand
Material Grade 316
Finish/Coating Uncoated
Thread Standard UNC
Width Across Flats (Inch) 9/16
Overall Height (Inch) 17/32
Color Silver

$163.35

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 - M14x2 Metric Coarse, 22mm Width Across Flats, Uncoated, Stainless Steel Acorn Nut - 25mm Overall Height, Austenitic A4, DIN 1587


Item #: 65111270
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Metric
Thread Size M14x2.00
Material Stainless Steel
Thread Direction Right Hand
Material Grade Austenitic A4
Finish/Coating Uncoated
Thread Standard Metric Coarse
Width Across Flats (mm) 22.00
Overall Height (mm) 25.00
Fastener Standard DIN 1587

$35.64

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 - M22x2.5 Metric Coarse, 34mm Width Across Flats, Uncoated, Stainless Steel Acorn Nut - 39mm Overall Height, Austenitic A4, DIN 1587


Item #: 65111312
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Metric
Thread Size M22x2.50
Material Stainless Steel
Thread Direction Right Hand
Material Grade Austenitic A4
Finish/Coating Uncoated
Thread Standard Metric Coarse
Width Across Flats (mm) 34.00
Overall Height (mm) 39.00
Fastener Standard DIN 1587

$96.23

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

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

Made in USA - 1/2-13" UNC, 3/4" Width Across Flats, Uncoated Nylon Acorn Nut - 13/16" Overall Height


Item #: 67352880
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Nylon is a lightweight, nonconductive material that is resistant to impact, wear and abrasion. It is ideal for electrical applications or where corrosion is a concern.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 1/2-13
Material Nylon
Thread Direction Right Hand
Finish/Coating Uncoated
Thread Standard UNC
Width Across Flats (Inch) 3/4
Overall Height (Inch) 13/16

$116.40

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 - Acorn Nuts Type: Standard System of Measurement: Inch


Item #: 70959192
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.

Product Specifications

Acorn Nuts; Type: Standard ; System of Measurement: Inch ; Thread Size: #10-24 ; Material: Steel ; Thread Direction: Right Hand ; Material Grade: Grade 2
Type Standard
System of Measurement Inch
Thread Size #10-24
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Thread Standard UNC
Width Across Flats (Inch) 3/8
Overall Height (Inch) 9/32

$7.63

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 - Acorn Nuts Type: Standard System of Measurement: Inch


Item #: 70959242
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.

Product Specifications

Acorn Nuts; Type: Standard ; System of Measurement: Inch ; Thread Size: #8-32 ; Material: Steel ; Thread Direction: Right Hand ; Material Grade: Grade 2
Type Standard
System of Measurement Inch
Thread Size #8-32
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Zinc-Plated
Thread Standard UNC
Width Across Flats (Inch) 5/16
Overall Height (Inch) 1/4

$17.85

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 - 5/16-24" UNF, 9/16" Width Across Flats, Nickel Plated, Steel Acorn Nut - 3/8" Overall Height, Grade 2


Item #: 67487363
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 5/16-24
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Nickel-Plated
Thread Standard UNF
Width Across Flats (Inch) 9/16
Overall Height (Inch) 3/8

$110.74

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 - M16x2 Metric Coarse, 24mm Width Across Flats, Uncoated, Stainless Steel Acorn Nut - 28mm Overall Height, Austenitic A2, DIN 1587


Item #: 62323290
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Metric
Thread Size M16x2.00
Material Stainless Steel
Thread Direction Right Hand
Material Grade Austenitic A2
Finish/Coating Uncoated
Thread Standard Metric Coarse
Width Across Flats (mm) 24.00
Overall Height (mm) 28.00
Fastener Standard DIN 1587

$13.17

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, 15/16" Width Across Flats, Nickel Plated, Steel Acorn Nut - 51/64" Overall Height, Grade 2


Item #: 67487207
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Standard acorn nuts have a domed top that covers protruding threads on the end opposite the head. They are commonly used for aesthetic and decorative purposes in general purpose fastening applications.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Thread Size 5/8-11
Material Steel
Thread Direction Right Hand
Material Grade Grade 2
Finish/Coating Nickel-Plated
Thread Standard UNC
Width Across Flats (Inch) 15/16
Overall Height (Inch) 51/64

$446.27

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 - M6x1.00 Metric Coarse Grade 8 Hex Lock Nut with Distorted Thread


Item #: 68085364
Brand: Value Collection
Model #:

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 M6x1.00
Height (mm) 5.50
Material Grade Grade 8
Finish/Coating Zinc-Plated
Thread Direction Right Hand
Locking Style Distorted Thread
Width Across Flats (mm) 10.00
Thread Standard Metric Coarse
Fastener Standard DIN 980; ISO 7042
Military Specification Does Not Meet Military Specifications

$23.90

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 - 3/8-24 UNJF Grade 2 Hex Lock Nut with Expanding Flex Top


Item #: 67515882
Brand: Flex-Loc
Model #: 21FC-624

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 (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 UNJF
Thread Fit Class 3B
Fastener Standard AS8879
Military Specification Meets Military Specifications

$131.41

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 - 3/8-16 UNC 316 Hex Lock Nut with Nylon Insert


Item #: 52594074
Brand: Value Collection
Model #:

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) 29/64
Height (Decimal Inch) 0.4531
Material Grade 316
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

$71.13

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 - Lock Nuts System of Measurement: Inch Type: Hex Lock Nut


Item #: 03622222
Brand: Value Collection
Model #:

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

Lock Nuts; System of Measurement: Inch ; Type: Hex Lock Nut ; Material: Steel ; Thread Size: 1/4-20 ; Height (Decimal Inch): 0.2969 ; Material Grade: Grade 2
System of Measurement Inch
Type Hex Lock Nut
Material Steel
Thread Size 1/4-20
Height (Decimal Inch) 0.2969
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

$211.63

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

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

TE-CO - Spherical Flange Nuts System of Measurement: Inch Thread Size (Inch): 3/8-16


Item #: 00448357
Brand: TE-CO
Model #: 41903

Features and Benefits

Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.

Product Specifications

Spherical Flange Nuts; System of Measurement: Inch ; Thread Size (Inch): 3/8-16 ; Height (Inch): 1/2 ; Height (mm): 12.70 ; Flange Diameter (Inch): 7/8 ; Flange Height (Inch): 1/8
System of Measurement Inch
Thread Size (Inch) 3/8-16
Height (Inch) 1/2
Height (mm) 12.70
Flange Diameter (Inch) 7/8
Flange Height (Inch) 1/8
Flange Height (mm) 3.18
Radius (Inch) 1-1/4
Material Steel
Material Grade 12L14
Maximum Correction (Degrees) 3.00
Finish/Coating Black Oxide
Washer Inside Diameter (Inch) 7/16
Washer Outside Diameter (Inch) 7/8
Hex Size (Inch) 11/16
Washer Chamfer (Inch) 1/32
Fastener Standard TCMAI

$5.74

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 - 5/8-11 UNC Grade 2 Hex Lock Nut with Expanding Flex Top


Item #: 67516641
Brand: Flex-Loc
Model #: 31FAF-1011

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) 0.7590
Material Grade Grade 2
Finish/Coating Cadmium-Plated
Thread Direction Right Hand
Locking Style Expanding Flex Top
Flange Diameter (Decimal Inch) 0.9280
Width Across Flats (Inch) 15/16
Width Across Flats (Decimal Inch) 0.9375
Thread Standard UNC
Thread Fit Class 2B
Fastener Standard MIL-S-7742
Military Specification Meets Military Specifications

$5.77

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 - #2-56 UNC 18-8 Hex Lock Nut with Nylon Insert


Item #: 52592268
Brand: Value Collection
Model #:

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 #2-56
Height (Decimal Inch) 0.1430
Material Grade 18-8
Finish/Coating Uncoated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 1/4
Width Across Flats (Decimal Inch) 0.243 to 0.251
Thread Standard UNC
Military Specification Does Not Meet Military Specifications

$8.36

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 - 1-1/8 - 12 UNF Grade 2 Hex Lock Nut with Nylon Insert


Item #: 52592789
Brand: Value Collection
Model #:

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 1-1/8 - 12
Height (Inch) 41/64
Material Grade Grade 2
Finish/Coating Zinc-Plated
Thread Direction Right Hand
Locking Style Insert
Insert Material Nylon
Width Across Flats (Inch) 1-5/8
Thread Standard UNF
Military Specification Does Not Meet Military Specifications

$5.59

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

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

Made in USA - 9/16-12 Grade C Hex Lock Nut with Distorted Thread


Item #: 39804638
Brand: Made in USA
Model #:

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 9/16-12
Material Grade Grade C
Finish/Coating Zinc Yellow with Wax
Thread Direction Right Hand
Locking Style Distorted Thread

$21.62

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

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