Filter by
System of Measurement
Length
Drive Style
Finish
Tip Type
For Use In
Unit Price
Flat Head Profile
Rounded Head Style
Threading
Material
Tapping Method
Approximate Threads per Inch
DFARS Specialty Metals
Export Control Classification Number (ECCN)
REACH
RoHS
Drill Bit Decimal Size Equivalent
Drive Size
Rounded Head Profile
About Tapping Screws
More
Rounded Head Screws for Particleboard and Fiberboard

Partially Threaded
Sharp, angled threads cut into particleboard, medium-density fiberboard (MDF), and hardboard such as masonite without splitting. Black-oxide and black-phosphate steel screws resist corrosion in dry environments. Length is measured from under the head.
Head | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Lg. | Dia. | Ht. | Drive Size | Drill Bit Size | Approximate Threads per Inch | Threading | Min. Thread Lg. | Pkg. Qty. | Pkg. | |
Black-Oxide Steel | ||||||||||
No. 8 | ||||||||||
1 3/8" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Partially Threaded | 0.921" | 100 | 000000000 | 000000 |
Flat Head Screws for Particleboard and Fiberboard

Black Oxide
Beveled under the head for use in countersunk holes. Sharp, angled threads cut into particleboard, medium-density fiberboard (MDF), and hardboard such as masonite without splitting. Length is measured from the top of the head.
Black-oxide steel screws are mildly corrosion resistant in dry environments.
Head | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Dia. | Dia. Tolerance | Ht. | Drive Size | Drill Bit Size | Approximate Threads per Inch | Threading | Min. Thread Lg. | Pkg. Qty. | Pkg. | |
Black-Oxide Steel | |||||||||||
No. 8 | |||||||||||
1 3/8" | 0.332" | -0.04" | 0.1" | No. 2 | 5/64" | 11 | Partially Threaded | 0.92" | 100 | 000000000 | 00000 |