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System of Measurement
Inch
Length
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Screw Size
No. 10
No. 12
No. 14
1/4"
5/16"
3/8"
1/2"
5/8"
Fastener Head Type
Flat
Hex
Material
Stainless Steel
Steel
Tip Type
Pointed
For Use In
Drywall
Wood
Drive Style
External Hex
Phillips
Square
Finish
Black Oxide
Hot-Dipped Galvanized
Zinc Plated
Zinc Yellow-Chromate Plated
Threading
Partially Threaded
Threaded on Both Ends
Thread Size
1/4"
-20
Flat Head Profile
Standard
Drive Size
No. 2
No. 3
Head Height
0.039"
0.172"
0.203"
0.219"
1/4"
0.344"
0.422"
Head Diameter
0.363"
0.43"
Tapping Method
Thread Cutting
Thread Forming
Head Width
0.438"
0.5"
0.563"
0.75"
0.938"
DFARS Specialty Metals
Exempt
Not Compliant
Export Control Classification Number (ECCN)
EAR99
REACH
Compliant
Not Compliant
RoHS
Compliant
Not Compliant
Approximate Threads per Inch
5
6
7
9
10
11
Tapping Screw Type
17
Thread Type
UNC
Specifications Met
ASME B18.2.1
ASTM A307
SAE J429
Tensile Strength
Not Rated
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25 Products
Fastening and Joining
Wood Screws
Fasten material to wood or pieces of wood to each other
23 products
Drywall Screws
Fasten panels of drywall to materials such as wood, metal, and drywall
1 product
Studs
Press, weld, or screw in place to add a threaded fastening point
1 product
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)