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System of Measurement
Inch
Metric
Thread Size
2
-
5
6
4
-
4
0
4
-
4
8
6
-
3
2
6
-
4
0
8
-
3
2
8
-
3
6
1
0
-
2
4
1
0
-
3
2
1
/
4
"
-
2
0
1
/
4
"
-
2
8
1
/
4
"
-
3
2
5
/
1
6
"
-
1
8
5
/
1
6
"
-
2
4
5
/
1
6
"
-
3
2
Length
1
/
8
"
1
/
4
"
1
"
1
1
/
8
"
1
1
/
4
"
1
3
/
8
"
1
1
/
2
"
1
5
/
8
"
1
3
/
4
"
1
7
/
8
"
2
"
2
1
/
8
"
2
1
/
4
"
2
3
/
8
"
2
1
/
2
"
Material
Aluminum
Brass
Stainless Steel
Steel
Thread Length
5
/
3
2
"
3
/
1
6
"
1
3
/
6
4
"
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
5
/
8
"
3
/
4
"
7
/
8
"
1
5
/
1
6
"
1
"
1
1
/
8
"
Thread Pitch
0.7 mm
0.8 mm
1 mm
1.25 mm
1.5 mm
1.75 mm
2 mm
2.5 mm
3 mm
3.5 mm
4 mm
4.5 mm
5 mm
Thread Type
BSPP
BSPT
Metric
NPT
NPTF
UNC
UNF
Universal
Screw Size
No. 8
No. 10
3/16"
1/4"
5/16"
3/8"
1/2"
M5
M6
M8
M10
Shape
Hex
Round
Hex Length
1/8"
3/16"
1/4"
3/8"
9/16"
11/16"
3.2 mm
4.8 mm
6.3 mm
6.35 mm
6.4 mm
9.5 mm
For Adapting
Thread Direction
Thread Size
Thread Type
Finish
Black Oxide
Zinc Plated
Tensile Strength
Less than 70,000 psi
70,000 psi to 79,999 psi
80,000 psi to 99,999 psi
100,000 psi to 119,999 psi
120,000 psi or greater
Not Rated
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
Hardness
Rockwell B55
Rockwell B56
Rockwell B65
Rockwell B67
Rockwell B70
Rockwell B80
Rockwell B82
Rockwell B83
Rockwell B85
Rockwell C19
Rockwell C20
Rockwell C22
Rockwell C23
Rockwell C24
Rockwell C25
Rockwell C26
Rockwell C27
Rockwell C28
Rockwell C29
Rockwell C30
Rockwell C31
Rockwell C32
Rockwell C33
Rockwell C35
Rockwell C39
Not Rated
Thread Fit
ASME Interference Class 5
Metric Class 6g
Metric Interference Sk6
Unified Standard Class 1A
Unified Standard Class 2A
Hex Size
3/16"
13/64"
1/4"
5/16"
3/8"
1/2"
9/16"
3/4"
15/16"
1
1/8"
4.5 mm
6 mm
6.4 mm
7.9 mm
8 mm
9.5 mm
10 mm
12.7 mm
13 mm
17 mm
17.4 mm
19 mm
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
RoHS
Compliant
Compliant with Exemptions
Not Compliant
Drive Style
External Hex
Hex
REACH
Compliant
Not Compliant
Export Control Classification Number (ECCN)
2B999
EAR99
Specifications Met
ASTM Standard
DIN Standard
OD
3/16"
1/4"
5/16"
27/32"
Shoulder Diameter
1/4"
5/16"
3/8"
1/2"
Shoulder Length
1/4"
3/8"
1/2"
5/8"
3/4"
1"
1
1/4"
1
1/2"
2"
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1,712 Products
Fastening and Joining
Thread Adapters
Join threads of a different type, size, and gender
943 products
Studs
Press, weld, or screw in place to add a threaded fastening point
128 products
Wood Screws
Fasten material to wood or pieces of wood to each other
13 products
Standoffs
Threaded to separate or connect parts as well as position components in assemblies
15 products
Fabricating and Machining
Setup Studs
Secure setup clamps and fixtures to your machine table or assemble heavy machines
619 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)