Best Wood Lag Screws in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for Wood Lag Screws

Power Pro 47876 Lag Screws, 5/16" x 3-1/2", Star Drive Construction Lag Screws, Rust Resistant, Ceramic Coated Bronze, 5lb Tub, 125 pcs
#TOP1
Power Pro 47876 Lag Screws, 5/16" X 3-1/2",
9.7
PM SCORE
Power Pro 47875 Lag Screws, 5/16" x 3", Star Drive Construction Lag Screws, Rust Resistant, Ceramic Coated Bronze, 5lb Tub, 150 pcs
#TOP2
Power Pro 47875 Lag Screws, 5/16" X 3",
9.7
PM SCORE
Power Pro 47869 Lag Screws, 5/16" x 3", Star Drive Construction Lag Screws, Rust Resistant, Ceramic Coated Bronze, 1lb Box, 30 pcs
#TOP3
Power Pro 47869 Lag Screws, 5/16" X 3",
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Wood Lag Screws of 2026

#TOP1

Power Pro 47876 Lag Screws, 5/16" X 3-1/2", Star Drive Construction Lag Screws, Rust Resistant, Ceramic Coated Bronze, 5Lb Tub, 125 Pcs

POWER PRO
47876
5.60 X 6.60 X 4.50 Inches
6.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ENGINEERED FOR THE OUTDOORS: Common applications include decks, stairs, playsets, and many other outdoor wood projects

CORROSION RESISTANT: Bronze ceramic coat exceeds 1,000 hour salt spray test under ASTM B126

STAR DRIVE, TRUSS HEAD: Eliminate cam-out for a smooth, effortless drive every time

RECOMMENDED USE: Safe for use in place of standard lag screws

5lb Tub contains approximately 125 pieces; this assortment is sold by weight and actual piece count may vary.

#TOP2

Power Pro 47875 Lag Screws, 5/16" X 3", Star Drive Construction Lag Screws, Rust Resistant, Ceramic Coated Bronze, 5Lb Tub, 150 Pcs

POWER PRO
47875
5.30 X 6.70 X 4.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ENGINEERED FOR THE OUTDOORS: Common applications include decks, stairs, playsets, and many other outdoor wood projects

CORROSION RESISTANT: Bronze ceramic coat exceeds 1,000 hour salt spray test under ASTM B120

STAR DRIVE, TRUSS HEAD: Eliminate cam-out for a smooth, effortless drive every time

#TOP3

Power Pro 47869 Lag Screws, 5/16" X 3", Star Drive Construction Lag Screws, Rust Resistant, Ceramic Coated Bronze, 1Lb Box, 30 Pcs

POWER PRO
47869
4.50 X 3.20 X 1.90 Inches
1.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ENGINEERED FOR THE OUTDOORS: Common applications include decks, stairs, playsets, and many other outdoor wood projects

No pre-drilling

Star drive helps eliminate campout

Ideal for decks, stairs, play sets and many other outdoor projects

#TOP4

Power Pro 47873 Lag Screws, 1/4" X 2", Star Drive Construction Lag Screws, Rust Resistant, Ceramic Coated Bronze, 5Lb Tub, 250 Pcs

POWER PRO
47873
5.40 X 6.70 X 4.60 Inches
4.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ENGINEERED FOR THE OUTDOORS: Common applications include decks, stairs, playsets, and many other outdoor wood projects

CORROSION RESISTANT: Bronze ceramic coat exceeds 1,000 hour salt spray test under ASTM B132

STAR DRIVE, TRUSS HEAD: Eliminate cam-out for a smooth, effortless drive every time

RECOMMENDED USE: Safe for use in place of standard lag screws

5lb Tub contains approximately 250 pieces; this assortment is sold by weight and actual piece count may vary.

Power Pro 47867 Lag Screws, 1/4" X 2", Star Drive Construction Lag Screws, Rust Resistant, Ceramic Coated Bronze, 1Lb Box, 50 Pcs

POWER PRO
47867
2.30 X 3.60 X 4.60 Inches
0.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ENGINEERED FOR THE OUTDOORS: Common applications include decks, stairs, playsets, and many other outdoor wood projects

CORROSION RESISTANT: Bronze ceramic coat exceeds 1,000 hour salt spray test under ASTM B122

STAR DRIVE, TRUSS HEAD: Eliminate cam-out for a smooth, effortless drive every time

No pre-drilling

Star drive helps eliminate campout

Ideal for decks, stairs, play sets and many other outdoor projects

#TOP6

Power Pro 48090 Lag Screws, 3/8" X 8", Star Drive Construction Lag Screws, Rust Resistant, Ceramic Coated Bronze, 15Pcs Box

POWER PRO
48090
10.59 X 4.04 X 2.17 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ENGINEERED FOR THE OUTDOORS: Common applications include decks, stairs, playsets, and many other outdoor wood projects

CORROSION RESISTANT: Bronze ceramic coat exceeds 1,000 hour salt spray test under ASTM B134

STAR DRIVE, TRUSS HEAD: Eliminate cam-out for a smooth, effortless drive every time

RECOMMENDED USE: Safe for use in place of standard lag screws

Box contains approximately 15 pieces; this assortment is sold by piece count and actual weight may vary.

Top 10 lag screws Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Power Pro 6

Top 10 lag screws Brands Pie Chart


We've carried out a comprehensive analysis of 1,514 reviews on lag screws, using our selection criteria to identify the best options in the fasteners. Our findings reveal that most customers typically select lag screws priced around $27.38, with top brands including prime-line, power pro, spax and the hillman group and vigrue

Our team of expert editors reviewed these high-quality items and handpicked the top 6 lag screws for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the fasteners category. These include amazon.com and spax u.s. and vigrue-king of screw .

We are dedicated to assisting our users in finding the right screws Products based on their needs, saving them considerable time when choosing which lag screws to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.