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Shoulder Length
Shoulder Diameter
Thread Size
Material
Thread Length
Head Type
Socket Head Profile
Drive Style
Head Diameter
Head Height
Head Texture
Shoulder Fit
Finish
Thread Direction
Drive Size
Thread Spacing
Tensile Strength
Hardness
Metric Alloy SteelThread-Locking Shoulder Screws
19 Products
Metric Alloy SteelThread-Locking Shoulder Screws
Available in metric sizes, these screws have a locking element on the threads that adds friction to resist loosening. Comparable to Grade 8 steel, they are the strongest screws we offer.
Part Number
Thread
Size
Size
Shoulder
Length
Length
Thread
Length
Length
Head
Diameter
Diameter
Head
Height
Height
Minimum Shear
Strength
Strength
Drive Size
Material
Finish
Specifications
Met
Met
Price
JBDBJACAC
M5
10 mm
10 mm
10 mm
5 mm
84,000 psi
3 mm
Alloy Steel
Black Oxide
ASME B18.3.3M, ISO 7379
$ 3.80
JBDBJACAD
M5
12 mm
10 mm
10 mm
5 mm
84,000 psi
3 mm
Alloy Steel
Black Oxide
ASME B18.3.3M, ISO 7379
$ 3.83
JBDBJACAE
M5
16 mm
10 mm
10 mm
5 mm
84,000 psi
3 mm
Alloy Steel
Black Oxide
ASME B18.3.3M, ISO 7379
$ 3.84
JBDBJACAF
M5
20 mm
10 mm
10 mm
5 mm
84,000 psi
3 mm
Alloy Steel
Black Oxide
ASME B18.3.3M, ISO 7379
$ 3.84
JBDBJACAG
M5
25 mm
10 mm
10 mm
5 mm
84,000 psi
3 mm
Alloy Steel
Black Oxide
ASME B18.3.3M, ISO 7379
$ 3.86
JBDBJACAH
M6
10 mm
11 mm
13 mm
6 mm
84,000 psi
4 mm
Alloy Steel
Black Oxide
ISO 7379
$ 3.85
JBDBJACAI
M6
12 mm
11 mm
13 mm
6 mm
84,000 psi
4 mm
Alloy Steel
Black Oxide
ISO 7379
$ 3.89
JBDBJACAJ
M6
16 mm
11 mm
13 mm
6 mm
84,000 psi
4 mm
Alloy Steel
Black Oxide
ISO 7379
$ 3.92
JBDBJACBB
M6
20 mm
11 mm
13 mm
6 mm
84,000 psi
4 mm
Alloy Steel
Black Oxide
ISO 7379
$ 3.93
JBDBJACBC
M6
25 mm
11 mm
13 mm
6 mm
84,000 psi
4 mm
Alloy Steel
Black Oxide
ISO 7379
$ 3.96
JBDBJACBD
M6
30 mm
11 mm
13 mm
6 mm
84,000 psi
4 mm
Alloy Steel
Black Oxide
ISO 7379
$ 4.02
JBDBJACBE
M6
35 mm
11 mm
13 mm
6 mm
84,000 psi
4 mm
Alloy Steel
Black Oxide
ISO 7379
$ 4.26
JBDBJACBF
M6
40 mm
11 mm
13 mm
6 mm
84,000 psi
4 mm
Alloy Steel
Black Oxide
ISO 7379
$ 4.22
JBDBJACBG
M8
12 mm
13 mm
16 mm
7 mm
84,000 psi
5 mm
Alloy Steel
Black Oxide
ISO 7379
$ 4.23
JBDBJACBH
M8
16 mm
13 mm
16 mm
7 mm
84,000 psi
5 mm
Alloy Steel
Black Oxide
ISO 7379
$ 4.26
JBDBJACBI
M8
20 mm
13 mm
16 mm
7 mm
84,000 psi
5 mm
Alloy Steel
Black Oxide
ISO 7379
$ 4.37
JBDBJACBJ
M8
25 mm
13 mm
16 mm
7 mm
84,000 psi
5 mm
Alloy Steel
Black Oxide
ISO 7379
$ 4.50
JBDBJACCB
M8
30 mm
13 mm
16 mm
7 mm
84,000 psi
5 mm
Alloy Steel
Black Oxide
ISO 7379
$ 4.60
JBDBJACCC
M8
35 mm
13 mm
16 mm
7 mm
84,000 psi
5 mm
Alloy Steel
Black Oxide
ISO 7379
$ 4.81