HeadLOK
Structural Wood Screw
HeadLOK Delivers a Strong, Code Compliant, Connection in Seconds!
No Pre-Drilling Required
Installs in a fraction of the time versus traditional bolts with fewer steps and less effort.
Black Flat Head Design
The flat head installs flush saving additional time and money. Combined with the black coating on the fastener, HeadLOK provides a great finished look..
ACQ Approved & Code Compliant
Tested and supported by engineering data that conforms to the most current ICC standards. It is also approved for use in ACQ or treated lumber.

Product Detail Drawings
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HeadLOK Fastener Drawing (DWG)
Evaluation Reports
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HeadLOK Technical Evaluation Report - 1009-01
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HeadLOK Technical Evaluation Report - 1201-01
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ICC-ES Evaluation Report (ESR-1078)
Product Brochures
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HeadLOK Sell Sheet
Part Numbers
LENGTH | PACKAGING QTY | SKU |
2 7/8" | 12 pc clamshell | FMHLGM278-12 |
50 pc box | FMHLGM278-50 | |
500 pc bucket | FMHLGM278-500 | |
4 1/2" | 12 pc clamshell | FMHLGM412-12 |
50 pc box | FMHLGM412-50 | |
250 pc bucket | FMHLGM412-250 | |
6" | 12 pc clamshell | FMHLGM006-12 |
50 pc box | FMHLGM006-50 | |
250 pc bucket | FMHLGM006-250 | |
1 5/8" | 500 pc bucket | FMHLGM158-500 |
3 3/4" | 250 pc bucket | FMHLGM334-250 |
5" | 250 pc bucket | FMHLGM005-250 |
5 1/2" | 250 pc bucket | FMHLGM512-250 |
6 1/2" | 250 pc bucket | FMHLGM612-250 |
7" | 250 pc bucket | FMHLGM007-250 |
7 1/2" | 250 pc bucket | FMHLGM712-250 |
8" | 250 pc bucket | FMHLGM008-250 |
8 1/2" | 250 pc bucket | FMHLGM812-250 |
9" | 250 pc bucket | FMHLGM009-250 |
9 1/2" | 250 pc bucket | FMHLGM912-250 |
10" | 250 pc bucket | FMHLGM010-250 |
11" | 250 pc bucket | FMHLGM011-250 |
12" | 250 pc bucket | FMHLGM012-250 |
13" | 250 pc bucket | FMHLGM013-250 |
14" | 250 pc bucket | FMHLGM014-250 |
15" | 250 pc bucket | FMHLGM015-250 |
16" | 250 pc bucket | FMHLGM016-250 |
18" | 250 pc bucket | FMHLGM018-250 |
HeadLOK Carded Bit (2 pk) | FMSPIDER3-2PK |