BROWSE CATALOG
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System of Measurement
Inch
Metric
Thread Size
2-56
4-40
4-48
5-40
6-32
6-40
8-32
8-36
10-24
10-32
12-24
1/4"
-20
1/4"
-28
1/4"
-32
5/16"
-18
5/16"
-24
5/16"
-32
3/8"
-16
3/8"
-24
3/8"
-32
1/2"
-13
1/2"
-20
1/2"
-28
5/8"
-11
5/8"
-18
3/4"
-10
3/4"
-16
7/8"
-9
1"-8
1
1/8"
-7
1
1/4"
-7
1
1/2"
-6
M2.5
M3
M3.5
M4
M5
M6
M8
M10
M12
M16
Material
Aluminum
Stainless Steel
Steel
Hex Length
7/16"
1/2"
5/8"
3/4"
1"
1
1/8"
1
1/4"
1
1/2"
1
3/4"
2"
2
1/4"
2
1/2"
3"
4"
5"
7"
7
1/2"
8"
11 mm
15 mm
18 mm
25 mm
37 mm
38 mm
50 mm
54 mm
65 mm
75 mm
Shaft Type
Keyed
Round
Threaded
Hex Size
3/16"
1/4"
5/16"
3/8"
7/16"
1/2"
5/8"
3/4"
13/16"
7/8"
1"
1
1/8"
1
1/4"
1
3/8"
1
5/8"
1
3/4"
2"
2
3/8"
4.5 mm
6 mm
8 mm
10 mm
11 mm
13 mm
16 mm
18 mm
21 mm
Thread Length
1
/
8
"
9
/
6
4
"
5
/
3
2
"
1
1
/
6
4
"
0
.
1
8
7
"
3
/
1
6
"
1
/
4
"
5
/
1
6
"
3
/
8
"
0
.
4
3
7
"
7
/
1
6
"
1
/
2
"
3
5
/
6
4
"
3
9
/
6
4
"
5
/
8
"
Shaft Diameter
1/4"
3/8"
1/2"
5/8"
3/4"
7/8"
1"
1
1/8"
1
1/4"
1
3/8"
1
1/2"
For Adapting
Thread Direction
Thread Size
Pitch
0.35 mm
0.45 mm
0.5 mm
0.6 mm
0.7 mm
0.75 mm
0.8 mm
1 mm
1.25 mm
1.5 mm
1.75 mm
2 mm
RoHS
Compliant
Compliant with Exemptions
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
REACH
Compliant
Not Compliant
Export Control Classification Number (ECCN)
EAR99
Tensile Strength
45,000 psi
75,000 psi
78,000 psi
85,000 psi
Not Rated
Hardness
Rockwell B55
Rockwell B56
Rockwell B65
Rockwell B80
Rockwell B83
Rockwell B85
Thread Fit
Metric Class 6H
Unified Standard Class 2B
Specifications Met
ASTM A108
ASTM A276
ASTM A582
ASTM B211
ASTM B633
Shaft Thread Size
1/2"
-20
5/8"
-11
Overall Length
2
1/8"
2
1/4"
2
5/8"
2
3/4"
3
1/4"
3
1/2"
3
5/8"
3
7/8"
4
1/4"
4
1/2"
4
3/4"
5"
5
3/8"
For Holding
Buffing Wheels
Cutoff Wheels
Grinding Wheels
Sanding Sleeves
Wheel Brushes
Shaft Coupling Connection
Step Down
Threaded
For Use With
Bench Grinders
Motors
Pedestal Grinders
OD
1
1/16"
1
1/4"
1
1/2"
1
3/4"
1
7/8"
2"
2
1/8"
2
1/4"
2
3/8"
2
1/2"
Finish
Black Oxide
Zinc Plated
Bore Depth
1
1/8"
1
1/4"
1
1/2"
1
5/8"
1
7/8"
2"
2
1/4"
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1,099 Products
Power Transmission
Shaft Adapters
Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends
24 products
Fabricating and Machining
Motor Shaft Arbors
Mount abrasive discs to the shafts of bench-top motors, grinders, and buffers
1 product
Sanding Sleeve Drums
Convert grinders or hand-held power tools into sanding tools
2 products
Fastening and Joining
Thread Adapters
Join threads of a different type, size, and gender
1,072 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)