Fastener Trim Screw
GRK Fasteners RT Composite Exterior Trim Screw
Exterior trim for composite and PVC materials
Official Materials
Case-hardened carbon Steel with corrosion-resistant topcoat
Official Suggested Use
Exterior trim for composite and PVC materials
Hero Heading
Install right the first time.
Hero Summary
Feature Summary
Recessed Star Drive, Trim Head, Underhead Reverse Thread, Additional Features, W-Cut™: For low torque and smoother drive, Zip-Tip™: Eliminates pre-drilling, Available in Climatek™ or white Climatek™ coating, Some sizes also available in 305 Stainless Steel
Applications
cPVC Deck Boards, Exterior Trim, Hidden Fastening Systems, Additional Applications, Interior/exterior use, Composite trim, cPVC, Door/window jambs, Composite decking
Model Comparison
12 models
#8 x 2" #8 x 2-1/2" #8 x 3-1/8" | Specification | #8 x 2" | #8 x 2-1/2" | #8 x 3-1/8" | #9 x 2-1/2″ | #9 x 3-1/8" | #9 x 2-1/2" | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model | 119077 | 16077 | 119079 | 16079 | 119083 | 16083 | — | 16101 | — | 16105 | — | 15101 |
| variant_note | — | — | — | |||||||||
| product_url | https://www.grkfasteners.com/grk-products/finish/rt-composite-exterior-trim-screw | https://www.grkfasteners.com/grk-products/finish/rt-composite-exterior-trim-screw | https://www.grkfasteners.com/grk-products/finish/rt-composite-exterior-trim-screw | https://www.grkfasteners.com/grk-products/finish/rt-composite-exterior-trim-screw | https://www.grkfasteners.com/grk-products/finish/rt-composite-exterior-trim-screw | https://www.grkfasteners.com/grk-products/finish/rt-composite-exterior-trim-screw | — | https://www.grkfasteners.com/grk-products/finish/rt-composite-exterior-trim-screw | — | https://www.grkfasteners.com/grk-products/finish/rt-composite-exterior-trim-screw | — | https://www.grkfasteners.com/grk-products/finish/rt-composite-exterior-trim-screw |
Shared Specifications
All models| official_materials | Case-hardened carbon Steel with corrosion-resistant topcoat |
| official_suggested_use | Exterior trim for composite and PVC materials |
| hero_heading | Install right the first time. |
| hero_summary | |
| feature_summary | Recessed Star Drive, Trim Head, Underhead Reverse Thread, Additional Features, W-Cut™: For low torque and smoother drive, Zip-Tip™: Eliminates pre-drilling, Available in Climatek™ or white Climatek™ coating, Some sizes also available in 305 Stainless Steel |
| applications | cPVC Deck Boards, Exterior Trim, Hidden Fastening Systems, Additional Applications, Interior/exterior use, Composite trim, cPVC, Door/window jambs, Composite decking |
| warranty_note | GRK warranty page; no line-specific term stated on the official product page. |
| code_approval | ESR-3201 |