About Tapping Screws
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Rounded Head Screws for Particleboard and Fiberboard
![](/prerenderstable/mvPRE/contents/gfx/imagecache/915/91555a108p1-c01a-digitall@halfx_637163970715912462.png?ver=imagenotfound)
Fully Threaded
![](/prerenderstable/mvPRE/contents/gfx/imagecache/915/91555a109p1-c01a-digitall@halfx_637163972044225886.png?ver=imagenotfound)
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.
For technical drawings and 3-D models, click on a part number.
Head | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Lg. | Dia. | Ht. | Drive Size | Drill Bit Size | Approximate Threads per Inch | Threading | Min. Thread Lg. | Pkg. Qty. | Pkg. | |
Black-Oxide Steel | ||||||||||
No. 6 | ||||||||||
3/8" | 0.27" | 0.097" | No. 2 | 1/16" | 13 | Fully Threaded | __ | 100 | 000000000 | 00000 |
1/2" | 0.27" | 0.082" | No. 1 | 1/16" | 12 | Fully Threaded | __ | 100 | 000000000 | 0000 |
5/8" | 0.27" | 0.097" | No. 2 | 1/16" | 13 | Fully Threaded | __ | 100 | 000000000 | 0000 |
3/4" | 0.27" | 0.097" | No. 2 | 1/16" | 13 | Fully Threaded | __ | 100 | 000000000 | 0000 |
1" | 0.27" | 0.097" | No. 2 | 1/16" | 13 | Fully Threaded | __ | 100 | 000000000 | 00000 |
No. 7 | ||||||||||
3/8" | 0.296" | 0.106" | No. 2 | No. 49 | 12 | Fully Threaded | __ | 100 | 000000000 | 0000 |
No. 8 | ||||||||||
5/8" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Fully Threaded | __ | 100 | 000000000 | 00000 |
3/4" | 0.322" | 0.096" | No. 2 | 5/64" | 10 | Fully Threaded | __ | 100 | 000000000 | 0000 |
7/8" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Fully Threaded | __ | 100 | 000000000 | 0000 |
1" | 0.322" | 0.096" | No. 2 | 5/64" | 10 | Fully Threaded | __ | 100 | 000000000 | 0000 |
1 1/8" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Partially Threaded | 0.753" | 100 | 000000000 | 00000 |
1 3/8" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Partially Threaded | 0.921" | 100 | 000000000 | 00000 |
1 1/2" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Partially Threaded | 1.005" | 100 | 000000000 | 00000 |
1 5/8" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Partially Threaded | 1.088" | 100 | 000000000 | 00000 |
2 1/4" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Partially Threaded | 1.507" | 100 | 000000000 | 00000 |
2 1/2" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Partially Threaded | 1.675" | 100 | 000000000 | 00000 |
2 3/4" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Partially Threaded | 1.842" | 100 | 000000000 | 00000 |
3" | 0.322" | 0.115" | No. 2 | 5/64" | 11 | Partially Threaded | 2.01" | 100 | 000000000 | 00000 |
No. 10 | ||||||||||
1/2" | 0.373" | 0.133" | No. 2 | 3/32" | 9 | Fully Threaded | __ | 100 | 000000000 | 00000 |
5/8" | 0.373" | 0.133" | No. 2 | 3/32" | 9 | Fully Threaded | __ | 100 | 000000000 | 00000 |
3/4" | 0.373" | 0.133" | No. 2 | 3/32" | 9 | Fully Threaded | __ | 100 | 000000000 | 00000 |
1" | 0.373" | 0.11" | No. 2 | 3/32" | 9 | Fully Threaded | __ | 100 | 000000000 | 00000 |
1 1/4" | 0.373" | 0.133" | No. 2 | 3/32" | 9 | Partially Threaded | 0.837" | 100 | 000000000 | 00000 |
1 1/2" | 0.373" | 0.133" | No. 2 | 3/32" | 9 | Partially Threaded | 1.005" | 100 | 000000000 | 00000 |
1 3/4" | 0.373" | 0.133" | No. 2 | 3/32" | 9 | Partially Threaded | 1.172" | 100 | 000000000 | 00000 |
2" | 0.373" | 0.133" | No. 2 | 3/32" | 9 | Partially Threaded | 1.34" | 100 | 000000000 | 00000 |
Black-Phosphate Steel | ||||||||||
No. 8 | ||||||||||
1/2" | 0.322" | 0.096" | No. 2 | 5/64" | 8 | Partially Threaded | 0.33" | 100 | 000000000 | 0000 |
1 1/4" | 0.322" | 0.096" | No. 2 | 5/64" | 9 | Partially Threaded | 0.825" | 100 | 000000000 | 0000 |
1 3/4" | 0.322" | 0.096" | No. 2 | 5/64" | 10 | Partially Threaded | 1.155" | 100 | 000000000 | 0000 |
2" | 0.322" | 0.096" | No. 2 | 5/64" | 9 | Partially Threaded | 1.32" | 100 | 000000000 | 0000 |