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Stainless Steel Pan Head Screws with External-Tooth Lock Washer

49 Products
Stainless Steel Pan Head Screws with External-Tooth Lock Washer Stainless Steel Pan Head Screws with External-Tooth Lock Washer Made from stainless steel, these screws have good chemical resistance and may be mildly magnetic. All have a washer with sharp external teeth that dig into surfaces for maximum holding power and vibration resistance. Also known as Sems screws, the washer rotates freely but is permanently attached.
Part Number
Thread Size
Threading
Length
Thread Type
Head Diameter
Drive Size
Tensile Strength
Material
Specifications Met
Price
>
Part Number
Thread Size
Threading
Length
Thread Type
Head Diameter
Drive Size
Tensile Strength
Material
Specifications Met
Price
>
JFDEFAFJJ
1/4"-20
Fully Threaded
0.375"
UNC
0.492"
No. 3
70000 psi
18-8 Stainless Steel
ASME B18.13
$3.48
JFDEFAGAB
1/4"-20
Fully Threaded
0.5"
UNC
0.492"
No. 3
70000 psi
18-8 Stainless Steel
ASME B18.13
$2.38
JFDEFAGAD
1/4"-20
Fully Threaded
0.625"
UNC
0.492"
No. 3
70000 psi
18-8 Stainless Steel
ASME B18.13
$2.33
JFDEFAGAG
1/4"-20
Fully Threaded
0.75"
UNC
0.492"
No. 3
70000 psi
18-8 Stainless Steel
ASME B18.13
$2.37
JFDEFAGAH
1/4"-20
Fully Threaded
0.875"
UNC
0.492"
No. 3
70000 psi
18-8 Stainless Steel
ASME B18.13
$3.56
JFDEFAGAJ
1/4"-20
Fully Threaded
1"
UNC
0.492"
No. 3
70000 psi
18-8 Stainless Steel
ASME B18.13
$2.58
JFDEFAFFH
10-24
Fully Threaded
0.375"
UNC
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$5.16
JFDEFAFFI
10-24
Fully Threaded
0.5"
UNC
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$5.44
JFDEFAFFJ
10-24
Fully Threaded
0.625"
UNC
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$4.50
JFDEFAFGB
10-32
Fully Threaded
0.25"
UNF
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$6.14
JFDEFAFGC
10-32
Fully Threaded
0.375"
UNF
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$5.18
JFDEFAFGG
10-32
Fully Threaded
0.5"
UNF
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$5.32
JFDEFAFGI
10-32
Fully Threaded
0.625"
UNF
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$5.70
JFDEFAFHC
10-32
Fully Threaded
0.75"
UNF
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$6.26
JFDEFAFHE
10-32
Fully Threaded
1"
UNF
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$5.26
JFDEFAFHG
10-32
Fully Threaded
1.25"
UNF
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$5.49
JFDEFAFHI
10-32
Fully Threaded
1.5"
UNF
0.373"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$4.41
JFDEFAFIF
12-24
Fully Threaded
0.5"
UNC
0.425"
No. 3
70000 psi
18-8 Stainless Steel
ASME B18.13
$6.00
JFDEFAECC
4-40
Fully Threaded
0.1875"
UNC
0.219"
No. 1
70000 psi
18-8 Stainless Steel
ASME B18.13
$6.12
JFDEFAECG
4-40
Fully Threaded
0.25"
UNC
0.219"
No. 1
70000 psi
18-8 Stainless Steel
ASME B18.13
$4.01
JFDEFAECI
4-40
Fully Threaded
0.3125"
UNC
0.219"
No. 1
70000 psi
18-8 Stainless Steel
ASME B18.13
$4.93
JFDEFAEDC
4-40
Fully Threaded
0.375"
UNC
0.219"
No. 1
70000 psi
18-8 Stainless Steel
ASME B18.13
$4.97
JFDEFAEDG
4-40
Fully Threaded
0.4375"
UNC
0.219"
No. 1
70000 psi
18-8 Stainless Steel
ASME B18.13
$7.06
JFDEFAEDI
4-40
Fully Threaded
0.5"
UNC
0.219"
No. 1
70000 psi
18-8 Stainless Steel
ASME B18.13
$6.48
JFDEFAEEC
4-40
Fully Threaded
0.625"
UNC
0.219"
No. 1
70000 psi
18-8 Stainless Steel
ASME B18.13
$7.54
JFDEFAEEE
4-40
Fully Threaded
0.75"
UNC
0.219"
No. 1
70000 psi
18-8 Stainless Steel
ASME B18.13
$5.58
JFDEFAEEG
4-40
Fully Threaded
0.875"
UNC
0.219"
No. 1
70000 psi
18-8 Stainless Steel
ASME B18.13
$5.80
JFDEFAEFA
4-40
Fully Threaded
1"
UNC
0.219"
No. 1
70000 psi
18-8 Stainless Steel
ASME B18.13
$7.58
JFDEFAEFE
6-32
Fully Threaded
0.1875"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$6.36
JFDEFAEFI
6-32
Fully Threaded
0.25"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$3.54
JFDEFAEGE
6-32
Fully Threaded
0.3125"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$3.66
JFDEFAEGI
6-32
Fully Threaded
0.375"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$3.73
JFDEFAEHE
6-32
Fully Threaded
0.4375"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$4.36
JFDEFAEHG
6-32
Fully Threaded
0.5"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$3.88
JFDEFAEHI
6-32
Fully Threaded
0.625"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$3.73
JFDEFAEIC
6-32
Fully Threaded
0.75"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$4.34
JFDEFAEIG
6-32
Fully Threaded
0.875"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$6.76
JFDEFAEII
6-32
Fully Threaded
1"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$7.02
JFDEFAEIJ
6-32
Fully Threaded
1.25"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$7.79
JFDEFAEJA
6-32
Fully Threaded
1.5"
UNC
0.27"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$7.96
JFDEFAFCC
8-32
Fully Threaded
0.25"
UNC
0.322"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$7.70
JFDEFAFCG
8-32
Fully Threaded
0.3125"
UNC
0.322"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$8.06
JFDEFAFDA
8-32
Fully Threaded
0.375"
UNC
0.322"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$8.40
JFDEFAFDG
8-32
Fully Threaded
0.4375"
UNC
0.322"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$6.06
JFDEFAFDI
8-32
Fully Threaded
0.5"
UNC
0.322"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$4.84
JFDEFAFEE
8-32
Fully Threaded
0.625"
UNC
0.322"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$6.52
JFDEFAFEI
8-32
Fully Threaded
0.75"
UNC
0.322"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$5.40
JFDEFAFFE
8-32
Fully Threaded
1"
UNC
0.322"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$7.82
JFDEFAFFF
8-32
Fully Threaded
1.25"
UNC
0.322"
No. 2
70000 psi
18-8 Stainless Steel
ASME B18.13
$6.54
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