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System of Measurement
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Metric
Thread Size
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Length
3/4"
7/8"
1"
1
1/4"
2"
3"
6"
Material
Aluminum
Brass
Rubber
Stainless Steel
Steel
Nut Type
Coupling
Flange
Hex
Round
Square
Tube End
Weld
With Sight Hole
Gender
Female
Male
Threading
Fully Threaded
Partially Threaded
Threaded on Both Ends
Hex Length
3/16"
1/4"
3/8"
3/4"
1"
1
1/4"
1
1/2"
2"
38 mm
Width
3/8"
1/2"
Thread Length
1/4"
9/32"
5/16"
3/8"
7/16"
15/32"
1/2"
9/16"
5/8"
3/4"
7/8"
1"
1
1/4"
5 mm
6 mm
8 mm
9.5 mm
10 mm
12 mm
12.7 mm
15.9 mm
19 mm
Thread Spacing
Coarse
Fine
Thread Type
UNC
UNF
Thread Direction
Left Hand
Right Hand
For Adapting
Gender
Thread Direction
Thread Size
Drive Style
External Hex
Hex
Hex Size
3/8"
1/2"
9/16"
5/8"
3/4"
13 mm
16 mm
18 mm
Shape
Hex
Round
Export Control Classification Number (ECCN)
EAR99
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
REACH
Compliant
Not Compliant
RoHS
Compliant
Compliant with Exemptions
Not Compliant
Fastener Strength Grade/Class
SAE Grade 2
SAE Grade 5
SAE Grade 8
Finish
Black Oxide
Zinc Plated
OD
23/64"
3/4"
Height
5/32"
3/16"
7/16"
5/8"
1"
Thread Fit
Metric Class 6g
Metric Class 6H
Unified Standard Class 1B
Unified Standard Class 2A
Unified Standard Class 2B
Unified Standard Class 3A
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245 Products
Fastening and Joining
Coupling Nuts
Connect and extend threaded rods
17 products
Thread Adapters
Join threads of a different type, size, and gender
191 products
Adhesive-Mount Nuts
Attach threads to material that’s too thin for a threaded insert
8 products
Weld Nuts
Weld to metal surfaces to add permanent threads
12 products
Building and Machinery Hardware
Bumpers
Absorb impact to protect equipment and surfaces from dents and scuffs
17 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)