GRK Deck Screw: 5/16 in Size, 3 1/8 in Lg, Steel, Climatek, Round, Torx/Star
The GRK Deck Screw (5/16 in size, 3 1/8 in length) is a steel, partially threaded fastener with a Climatek™ coating, round head, and T30 Torx®/Star drive, supplied in a 100-pack (MPN GRK12221). 3G Electric interprets…
SKU 3G-OTH-744640
Also listed as: GRK 12221 · GRK-12221
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The GRK Deck Screw (5/16 in size, 3 1/8 in length) is a steel, partially threaded fastener with a Climatek™ coating, round head, and T30 Torx®/Star drive, supplied in a 100-pack (MPN GRK12221). 3G Electric interprets demand for this OEM product across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.
Frequently Asked Questions
What is the GRK 5/16 in deck screw used for?
The GRK 5/16 in deck screw is used for fastening wood decking, joists, and outdoor structures. Its partially threaded design and Climatek™ coating provide corrosion resistance for exterior applications. 3G Electric supplies this OEM fastener across 14 industrial departments, with specialist depth in combustion, pumps and controls.
What are the specifications of the GRK12221 deck screw?
The GRK12221 deck screw has a 5/16 in screw size, 3 1/8 in length, steel construction with Climatek™ coating, round head, T30 Torx®/Star drive, and partially threaded thread style. It comes in a 100-pack. 3G Electric sources this GRK fastener for global industrial customers.
Where to buy GRK deck screws in worldwide?
You can buy GRK deck screws worldwide through 3G Electric, which handles full logistics, customs clearance, and delivery to your site. As a global industrial supplier, we source OEM fasteners like the GRK12221 across 14 departments, including specialist expertise in combustion, pumps and controls.
How to install a GRK 5/16 in deck screw?
To install a GRK 5/16 in deck screw, pre-drill a pilot hole slightly smaller than the screw diameter, then drive with a T30 Torx®/Star bit at low speed to avoid stripping. The partially threaded design pulls boards tight. 3G Electric supplies this GRK fastener for wood applications worldwide.
GRK Products
3G Electric supplies GRK deck screws for wood. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
