Skip to content
Shop Your Local Store ● Ship to Your Hometown Store
Pro & Contractor Accounts ● Apply for Net Terms
100,000+ Products ● Trusted Authentic Brands

GRK Fasteners R4 No. 12, No. 14 X 6-3/8 in. L Star Coated W-Cut Framing Screws 50 pk

Self-drilling steel framing screw with weather-tough Climatek finish, built to hold strong indoors or out.
Grk Fasteners MPN 02177 In Stock & Ready to Ship
$50.99
Free shipping on orders over $75
Ships within 24 hours · most orders arrive in about 2 business days

About Product Overview

GRK's #12 framing screw is built for structural work where you need serious length and holding power in one fastener. The 6-3/8" shaft handles thick framing connections, and the W-Cut thread bites in fast while the self-drilling tip skips the pre-drill step on most jobs. Climatek finish stands up to weather, so these work equally well on an interior wall or an exterior deck frame. Star drive keeps the bit seated so you're not stripping heads halfway through a stack of screws.

  • Callout size: #12, length 6-3/8"
  • Star drive, washer head, W-Cut thread
  • Self-drilling steel screw with Climatek finish
  • Rated for indoor and outdoor use
  • 50 screws per clamshell package

The Details Specifications

Brand Grk Fasteners
Model / MPN 02177
UPC 772691021779
Weight 2 lbs
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Grk Fasteners. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · Grk Fasteners

Or skip the tabs entirely and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare