Cancel
Thread Size
Length
Material
Threading
Head Width
Drive Style
Thread Direction
Head Height
Thread Spacing
Tensile Strength
Thread Fit
Hardness
Min Thread Length
Left-Hand Threaded Medium-StrengthGrade 5 Steel Hex Head Screws
17 Products
Left-Hand Threaded Medium-StrengthGrade 5 Steel Hex Head Screws
Tighten these screws by turning them to the left; once fastened, they prevent counterclockwise-moving parts from loosening. For use in medium-strength fastening applications.
Part Number
Thread
Size
Size
Threading
Length
Thread
Type
Type
Tensile
Strength
Strength
Material
Specifications
Met
Met
Price
JCBJAABBB
3/8"-16
Fully Threaded
1 1/2"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 2.11
JCBJAABBF
3/8"-16
Fully Threaded
1 3/4"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 2.71
JCBJAABBJ
3/8"-16
Fully Threaded
2"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 3.47
JCBJAABCD
3/8"-16
Fully Threaded
2 1/2"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 3.52
JCBJAABCH
3/8"-16
Fully Threaded
3"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 3.84
JCBJAABDB
1/2"-13
Fully Threaded
1 1/2"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 2.97
JCBJAABDF
1/2"-13
Fully Threaded
1 3/4"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 3.92
JCBJAABDJ
1/2"-13
Fully Threaded
2"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 3.74
JCBJAABED
1/2"-13
Fully Threaded
2 1/2"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 3.88
JCBJAABEH
1/2"-13
Fully Threaded
3"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 4.26
JCBJAABFB
1/2"-13
Fully Threaded
4"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 4.82
JCBJAABFF
5/8"-11
Fully Threaded
1 1/2"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 3.80
JCBJAABGD
5/8"-11
Fully Threaded
2"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 5.14
JCBJAABHB
5/8"-11
Fully Threaded
3"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 5.46
JCBJAABHF
5/8"-11
Partially Threaded
4"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 6.74
JCBJAABHJ
3/4"-10
Fully Threaded
1 1/2"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 5.95
JCBJAABJJ
3/4"-10
Partially Threaded
4"
UNC
110,000 psi
Steel
ASME B18.2.1, SAE J429
$ 7.60