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Fasteners
Table of Contents
GRK Structural Screws

GRK Fasteners RSS screws are Climatek coated, hardened steel fasteners designed for use in treated wood. They feature sharp threads and a point that bites instantly into material, including hardwood, reducing the splitting effect caused by smaller shanks. The washer-type head has no sharp edges, and the added shoulder underneath helps center the RSS screw in predrilled hardware.
Features:
Ideal for ledger boards and more
Self-tapping
W-cut thread design
May be used as a lag screw alternative
1-step install, no pre-drilling
Superior clamping force
20% faster drive time
1-3/8" - 6" screws have 5/16" diameter shank
8" and 12" screws have a 3/8" diameter shank
Available Sizes:
2" length, 1/4" shank (Carton Qty: 50)
2-1/2" length, 1/4" shank (Carton Qty: 100)
3-1/8" length, 5/16" shank (Carton Qty: 50)
3-1/2" length, 5/16" shank (Carton Qty: 100)
4" length, 5/16" shank (Carton Qty: 100)
5" length, 5/16" shank (Carton Qty: 100)
6" length, 5/16" shank (Carton Qty: 50)
7-1/4" length, 3/8" shank (Carton Qty: 200)
8" length, 3/8" shank (Carton Qty: 100)
12" length, 3/8" shank (Carton Qty: 300)
ProFit Brand Collated Nails

High-quality collated nails designed for various framing and fastening applications.
Available Types and Sizes:
2-3/8" x .113, 30-degree paper strip nails, bright smooth, clipped head (2000 CT)
2-3/8" x .113, 30-degree paper strip nails, galvanized smooth, clipped head (2000 CT)
2-3/8" x .113, 30-degree paper strip stick nails, galvanized ring, clipped head (2000 CT)
3" x .120, 30-degree paper strip nails, bright smooth, clipped head (2000 CT)
3" x .131, 30-degree paper strip nails, galvanized smooth, clipped head (2000 CT)
3" x .131, 30-degree paper strip nails, bright smooth, round head (2000 CT)
3-1/4" x .120, 30-degree paper strip nails, bright smooth, clipped head (2000 CT)
3-1/4" x .120, 30-degree paper strip nails, galvanized smooth, clipped head (2000 CT)
3-1/4" x .120, 30-degree paper strip nails, bright ring, clipped head (2000 CT)
3-1/4" x .120, 30-degree paper strip nails, galvanized ring, clipped head (2000 CT)
LedgerLOK Screws - FastenMaster

LedgerLOK is the first fastener engineered to attach deck ledger boards to the rim board of a house without predrilling. No need to use washers or hand-ratchet in lag screws. LedgerLOK has stronger shear values than 1/2" galvanized lag screws and features a smaller shank diameter for faster installation using a cordless drill. Each pack contains a free 5/16" hex driver bit. Made in the USA.
Features:
Manufactured in the United States
Easy to use
High durability
Nationally code compliant ESR #1078
Heat-stamped for easy code inspection
Built-in washer head design eliminates the need for additional washers
Guaranteed corrosion resistance for the life of the project (ACQ approved)
Costs significantly less per piece than traditional lag screws
Available Sizes:
3-5/8" headhead screws (Pack of 50)
3-5/8" headhead screws (Pack of 50, 6 Boxes)
5" headhead screws (Pack of 50)
5" headhead screws (Pack of 50, 6 Boxes)
3-5/8" flathead screws (Pack of 12)
5" flathead screws (Pack of 12)
TimberLOK Heavy-Duty Screws - FastenMaster

TimberLOK is designed for fast and easy penetration into wood, providing stronger shear values than 3/8" galvanized lag screws. It is the perfect solution for wood-to-wood projects such as deck framing, fencing, or landscaping. No predrilling or sledgehammering required, making it a great alternative to traditional fasteners. Each pack contains a free 5/16" hex driver bit. Made in the USA.
Features:
Easy to use
Highly durable
Nationally code compliant (IBC/IRC ESR)
Heat-stamped for easy code inspection
Unique tapered head countersinks easily into wood
Guaranteed corrosion resistance for the life of the project (ACQ approved)
Available Sizes:
2-1/2" headhead screws (Pack of 50)
4" headhead screws (Pack of 50, 6 Boxes)
6" headhead screws (Pack of 50)
6" headhead screws (Pack of 50, 6 Boxes)
8" headhead screws (Pack of 50)
8" headhead screws (Pack of 50, 6 Boxes)
10" headhead screws (Pack of 50)
ThruLOK Screw Bolt Fastening System - FastenMaster

The ThruLOK Screw Bolt Fastening System replaces 1/2" carriage or through-bolts without predrilling. Designed for quick installation using an 18V cordless drill, it does not require special bits or wrenches. The three-part kit includes a ThruLOK fastener with the patent-pending Paddle Point, engineered washer, and LOCK-Nut. There is no need to cut bolts, nuts, or washers. The galvanized coating meets IRC & IBC ACQ corrosion requirements and guarantees long-lasting performance.
Features:
Manufactured in the United States
Easy to use for tight spaces
Highly durable
Replaces 1/2" inch carriage or through-bolts
Installs with an 18V cordless drill
No special bits or wrenches needed
Meets all corrosion requirements and is guaranteed for the life of the project
Code-compliant fastening method with current code documentation
Available Sizes:
6-1/4" single screws (Pack of 1)
7" single screws (Pack of 1)
6-1/4" hexhead screws (Pack of 6, 4 Boxes)
7" hexhead screws (Pack of 24, 6 Boxes)
7" hexhead screws (Pack of 24, 4 Boxes)
8" hexhead screws (Pack of 24, 6 Boxes)
Headlok Flathead Screws - FastenMaster

HeadLOK eliminates the need to predrill and hand-ratchet in 3/8" thick galvanized lag screws for wood-to-wood projects. With aggressive threading and a sharp gimlet point, it zips into wood or OSB without predrilling. Its built-in washer head eliminates the need for washers and offers increased pull-through strength. These screws are perfect for deck framing, stair stringers, fencing, cabinets, and more.
Features:
Nationally code compliant fastening method
Holds more than 3/8" lag screws
No predrilling required—zips right in
Patented Spider Drive system eliminates cam-out
Free Spider Drive bit in every package
Guaranteed corrosion resistance for the life of the project (ACQ approved)
Available Sizes:
2-7/8" flathead screws (Pack of 6, 6 Boxes)
2-7/8" flathead screws (Pack of 50)
4-1/2" flathead screws (Pack of 50, 6 Boxes)
4-1/2" flathead screws (Pack of 50)
6" flathead screws (Pack of 50, 6 Boxes)
6" flathead screws (Pack of 50)
Spider Drive bit 2-pack
Concrete Screw

Available in Blue Ruspert Coating or Stainless Steel in various sizes. Includes masonry bit.
Hex Head Concrete Screws
100 count
3/16" diameter: 1-1/4", 1-3/4", 2-1/4", 2-3/4"
1/4" diameter (Stainless): 1-1/4", 1-3/4", 2-1/4", 3-3/4"
Flat Head Concrete Screws
100 count
3/16" diameter: 1-1/4", 1-3/4", 2-1/4", 2-3/4"
1/4" diameter (Stainless): 1-1/4", 1-3/4", 2-1/4", 3-3/4"
Titen Heavy-Duty Concrete Anchor - Zinc

Hole size required is the same as the shaft diameter.
1/4" Diameter
100 count: 1-7/8"
5/16" Diameter
100 count: 2-3/4", 3-1/2", 4"
3/8" Diameter
50 count: 3", 4", 5", 6", 8"
1/2" Diameter
25 count: 3", 4", 5", 6", 7", 8"
20 count: 4", 5", 6", 7", 8"
5/8" Diameter
10 count: 4", 5", 6", 7", 8"
3/4" Diameter
5 count: 5", 8", 8-1/2"
Wedge Anchor - Galvanized

3/8" Diameter
25 count: 2-3/4", 3-3/4"
1/2" Diameter
25 count: 3-3/4", 4-1/4"
5/8" Diameter
25 count: 5-1/2"
10 count: 6", 12"
Wedge Anchor - Stainless

3/8" Diameter
25 count: 2-3/4", 3-3/4"
1/2" Diameter
25 count: 3-3/4", 4-1/4"
5/8" Diameter
25 count: 5-1/2"
10 count: 6", 7"
3/4" Diameter
10 count: 7", 8", 8-1/2"
Wedge Anchor - Zinc

3/8" Diameter
25 count: 2-3/4", 3-3/4"
50 count: 3", 3-3/4"
1/2" Diameter
25 count: 3-3/4", 4-1/4", 4-1/2", 5-1/2", 6", 6-1/4", 7", 10"
10 count: 6-1/4"
5/8" Diameter
10 count: 7", 8-1/2"
3/4" Diameter
10 count: 7", 8-1/2"
Structural Truss Screw - Simpson Strong-Tie

Replacement screws for H2.5A.
50 count (Carton): 4-1/2", 6"
50 count (Bucket): 6"
Exterior Structural Screw - Simpson Strong-Tie

3" Length
12 count: Case of 60
4" Length
12 count: Case of 60
250 count: Case of 250
5" Length
12 count: Case of 60
6" Length
12 count: Case of 60
8" Length
12 count: Case of 60
10" Length
12 count: Case of 60
FlatLOK Structural Wood Screw - FastenMaster

50 count (Carton): 4-1/2"
250 count (Bucket): 4-1/2"
Tan Deck Screws - PrimeGuard Plus

Rust-oleum certified lifetime guarantee against rust, including when used with treated lumber.
Type 17 point reduces need to pre-drill boards.
Star drive (driver bit included).
Available Container Sizes:
1 lb
5 lb
25 lb
Available Lengths:
1-1/4" - 4"
Camo Deck Screws - National Nail

Manufactured with quality materials and a solid construction.
Easily penetrates surfaces for clean, professional look.
Ideal for treated lumber.
Available Lengths:
1-1/4" - 4"