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Thread Size
2-56
4-40
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8-32
10-24
10-32
12-24
1/4"
-20
1/4"
-28
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-18
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-16
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M4
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Length
1/8"
3/16"
1/4"
5/16"
3/8"
7/16"
1/2"
5/8"
3/4"
7/8"
1"
1
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1
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1
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1
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1
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2
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2
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4 mm
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6 mm
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Drive Style
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Material
Aluminum
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Zinc Alloy
Washer Type
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Finish
Black Oxide
Black Zinc Plated
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Washer Material
Aluminum
Rubber
Stainless Steel
Steel
Tooth Location
External
Internal
Head Diameter
0.167"
0.183"
0.219"
0.226"
0.23"
0.27"
5/16"
0.322"
0.332"
0.373"
3/8"
0.425"
0.438"
15/32"
0.492"
9/16"
0.57"
0.615"
4 mm
5 mm
5.6 mm
5.68 mm
6 mm
7 mm
7.22 mm
8 mm
8.72 mm
9 mm
9.5 mm
10 mm
12 mm
16 mm
Threading
Fully Threaded
Partially Threaded
Washer OD
11/64"
0.185"
0.204"
0.222"
0.23"
0.243"
0.25"
0.261"
0.268"
0.285"
0.288"
19/64"
5/16"
0.317"
0.319"
0.32"
0.338"
0.354"
Washer Thickness
0.013"
0.015"
0.016"
0.018"
0.02"
0.021"
0.022"
0.023"
0.024"
0.025"
0.027"
0.028"
0.03"
0.031"
0.032"
0.034"
0.035"
0.036"
Head Height
0.062"
0.063"
0.075"
0.08"
3/32"
0.097"
0.1"
7/64"
0.112"
0.115"
0.123"
1/8"
0.133"
0.136"
0.138"
9/64"
0.151"
0.152"
Tip Type
Drilling
Flat
Pointed
Thread Pitch
0.4 mm
0.45 mm
0.5 mm
0.7 mm
0.8 mm
1 mm
1.25 mm
Drive Size
3/32"
7/64"
9/64"
5/32"
3/16"
1/4"
5/16"
1 mm
2 mm
2.5 mm
3 mm
4 mm
No. 1
No. 2
No. 3
No. 4
RoHS
Compliant
Not Compliant
U.S.–Mexico–Canada Agreement (USMCA) Qualifying
Yes
No
REACH
Compliant
Not Compliant
Export Control Classification Number (ECCN)
EAR99
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
Thread Type
Metric
UNC
UNF
Specifications Met
ASME Standard
ASTM Standard
DIN 7985
ISO 7045
SAE Standard
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778 Products
Rounded Head Screws
Stainless Steel Pan Head Phillips Screws with External-Tooth Lock Washer
External washer teeth grip corrosion-resistant screws better than internal teeth during vibration
80 products
Stainless Steel Pan Head Phillips Screws with Spring Lock Washer
A spring lock washer holds corrosion-resistant screws better than tooth-lock washers during vibration
58 products
Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
Sharp internal washer teeth keep corrosion-resistant screws in place during vibration
90 products
Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
Sharp internal teeth hold screws in place despite frequent movement and vibration
95 products
Steel Pan Head Phillips Screws with External-Tooth Lock Washer
External teeth provide a stronger grip than internal-tooth lock washers during frequent vibration
70 products
Steel Pan Head Phillips Screws with Split Lock Washer
Stop screws from loosening due to light vibration
26 products
Stainless Steel Pan Head Phillips Screws with Flat and Split Lock Washer
Stop screws from coming loose due to light vibration while protecting your surface from damage
23 products
Steel Pan Head Phillips Screws with Spring Lock Washer
Grip tighter for better vibration resistance than tooth-lock washers
29 products
Stainless Steel Pan Head Phillips Screws with Split Lock Washer
Stop screws from loosening due to light vibration when fastening in corrosive environments
15 products
Other Products
Socket Head Screws
With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold
88 products
Hex Head Screws
Used with nuts to create a stronger joint than flat and rounded screws
57 products
Anchors
Secure anything from signs to heavy machinery in concrete, brick, and drywall
1 product
Tapping Screws
Fasten a range of materials together without needing to tap the hole first
142 products
Wood Screws
Fasten material to wood or pieces of wood to each other
4 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)