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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
Alloy Steel Thread-LockingShoulder Screws
68 Products
Alloy Steel Thread-LockingShoulder Screws
A locking element on the threads adds friction to resist loosening. Comparable to Grade 8 steel, these alloy steel shoulder screws are the strongest 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
JBCGEABBA
8-32
1"
3/16"
5/16"
5/32"
84,000 psi
3/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.86
JBCGEACFC
10-24
1/4"
3/8"
3/8"
3/16"
84,000 psi
1/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.82
JBCGEACEA
10-24
3/8"
3/8"
3/8"
3/16"
84,000 psi
1/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.32
JBCGEACEC
10-24
1/2"
3/8"
3/8"
3/16"
84,000 psi
1/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.40
JBCGEACEE
10-24
5/8"
3/8"
3/8"
3/16"
84,000 psi
1/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.37
JBCGEACEF
10-24
3/4"
3/8"
3/8"
3/16"
84,000 psi
1/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.42
JBCGEACEH
10-24
1"
3/8"
3/8"
3/16"
84,000 psi
1/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.43
JBCGEACEJ
10-24
1 1/4"
3/8"
3/8"
3/16"
84,000 psi
1/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.59
JBCGEACFB
10-24
1 1/2"
3/8"
3/8"
3/16"
84,000 psi
1/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.58
JBCGEABCA
10-24
1 3/4"
3/8"
3/8"
3/16"
84,000 psi
1/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.51
JBCGEABDA
10-24
2"
3/8"
3/8"
3/16"
84,000 psi
1/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.54
JBCGEAFFE
1/4"-20
1/4"
7/16"
7/16"
7/32"
84,000 psi
5/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.88
JBCGEAFDF
1/4"-20
3/8"
7/16"
7/16"
7/32"
84,000 psi
5/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.46
JBCGEAFDH
1/4"-20
1/2"
7/16"
7/16"
7/32"
84,000 psi
5/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.50
JBCGEAFDJ
1/4"-20
5/8"
7/16"
7/16"
7/32"
84,000 psi
5/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.50
JBCGEAFEA
1/4"-20
3/4"
7/16"
7/16"
7/32"
84,000 psi
5/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.54
JBCGEAFEC
1/4"-20
1"
7/16"
7/16"
7/32"
84,000 psi
5/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.56
JBCGEAFEE
1/4"-20
1 1/4"
7/16"
7/16"
7/32"
84,000 psi
5/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.69
JBCGEAFEH
1/4"-20
1 1/2"
7/16"
7/16"
7/32"
84,000 psi
5/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.78
JBCGEAFFA
1/4"-20
1 3/4"
7/16"
7/16"
7/32"
84,000 psi
5/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.82
JBCGEAFFD
1/4"-20
2"
7/16"
7/16"
7/32"
84,000 psi
5/32"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.86
JBCGEABEA
5/16"-18
1/4"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.74
JBCGEAFHG
5/16"-18
3/8"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.64
JBCGEAFHI
5/16"-18
1/2"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.68
JBCGEAFIA
5/16"-18
5/8"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.74
JBCGEAFIB
5/16"-18
3/4"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.73
JBCGEAFID
5/16"-18
1"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.76
JBCGEAFIF
5/16"-18
1 1/4"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.76
JBCGEAFIH
5/16"-18
1 1/2"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.83
JBCGEAFIJ
5/16"-18
1 3/4"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 1.92
JBCGEAFJB
5/16"-18
2"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.00
JBCGEAFJC
5/16"-18
2 1/4"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.12
JBCGEAFJD
5/16"-18
2 1/2"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.28
JBCGEAFJE
5/16"-18
2 3/4"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.38
JBCGEAFJF
5/16"-18
3"
1/2"
9/16"
1/4"
84,000 psi
3/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.52
JBCGEABFA
3/8"-16
3/8"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 3.07
JBCGEAGBJ
3/8"-16
1/2"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.50
JBCGEAGCB
3/8"-16
5/8"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.54
JBCGEAGCC
3/8"-16
3/4"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.48
JBCGEAGCE
3/8"-16
1"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.64
JBCGEAGCG
3/8"-16
1 1/4"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.68
JBCGEAGCI
3/8"-16
1 1/2"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.72
JBCGEAGDA
3/8"-16
1 3/4"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.80
JBCGEAGDC
3/8"-16
2"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 2.84
JBCGEAGDF
3/8"-16
2 1/4"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 3.14
JBCGEAGEA
3/8"-16
2 1/2"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 3.26
JBCGEAGEF
3/8"-16
2 3/4"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 3.44
JBCGEAGFA
3/8"-16
3"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 3.56
JBCGEABGA
3/8"-16
3 1/4"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 4.28
JBCGEABHA
3/8"-16
4"
5/8"
3/4"
5/16"
84,000 psi
1/4"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 4.46
JBCGEAHCB
1/2"-13
1/2"
3/4"
7/8"
3/8"
84,000 psi
5/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 7.87
JBCGEABIA
1/2"-13
5/8"
3/4"
7/8"
3/8"
84,000 psi
5/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 6.50
JBCGEAHCC
1/2"-13
3/4"
3/4"
7/8"
3/8"
84,000 psi
5/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 8.88
JBCGEAHCD
1/2"-13
1"
3/4"
7/8"
3/8"
84,000 psi
5/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 9.83
JBCGEAHBE
1/2"-13
1 1/4"
3/4"
7/8"
3/8"
84,000 psi
5/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 4.21
JBCGEAHBG
1/2"-13
1 1/2"
3/4"
7/8"
3/8"
84,000 psi
5/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 4.26
JBCGEAHBI
1/2"-13
1 3/4"
3/4"
7/8"
3/8"
84,000 psi
5/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 4.78
JBCGEAHCA
1/2"-13
2"
3/4"
7/8"
3/8"
84,000 psi
5/16"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 4.92
JBCGEABJA
5/8"-11
3/4"
7/8"
1"
1/2"
84,000 psi
3/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 8.30
JBCGEAIAF
5/8"-11
1"
7/8"
1"
1/2"
84,000 psi
3/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 12.02
JBCGEAIAG
5/8"-11
1 1/4"
7/8"
1"
1/2"
84,000 psi
3/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 12.44
JBCGEAHJI
5/8"-11
1 1/2"
7/8"
1"
1/2"
84,000 psi
3/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 6.20
JBCGEAIAA
5/8"-11
1 3/4"
7/8"
1"
1/2"
84,000 psi
3/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 6.36
JBCGEAIAC
5/8"-11
2"
7/8"
1"
1/2"
84,000 psi
3/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 6.56
JBCGEAIAE
5/8"-11
2 1/2"
7/8"
1"
1/2"
84,000 psi
3/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 7.16
JBCGEAIAH
5/8"-11
3"
7/8"
1"
1/2"
84,000 psi
3/8"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 7.76
JBCGEACBA
3/4"-10
1"
1"
1 5/16"
5/8"
84,000 psi
1/2"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 13.00
JBCGEACCA
3/4"-10
2"
1"
1 5/16"
5/8"
84,000 psi
1/2"
Alloy Steel
Black Oxide
ASME B18.3, ASTM A574
$ 16.54