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Internet #202041050

Model #4571010102037

Store SKU #369688

3/8 in x 8 in. Powerlag Hex Drive Washer Head Zinc Coated Lag Screw

  • No Pre-Drilling in Wood
  • Heat-treated (Grade-5) for high strength and durability
  • Low profile built-on washer head provids great clamping ability
  • See More Details

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Product Overview

The trend setting low profile built-on washer head design offers a contemporary and sleek finished installation. Excellent draw down strength without the need for a separate washer delivers superior clamping ability and 40% less driving torque.
  • Stay Stronger for Longer! Heat Treated Grade 5 Durability. Subjecting the screw to heat treating gives greater strength and reduces breakage. Tested under the tougest scenerios to give you confidence in every connection.
  • Check out our Threads!! Our patented thread serration technology allows the screw to be driven faster, easier to install, and reduces splitting in wood. Let the SPAX FACTOR take some of the hassle out of your next project.
  • The ideal replacement for the conventional lag. ICC-ES building code recognized for use in structural wood to wood applications. Check out our ICC-ES Report ESR-1793
  • Options! And more Options! Offers the largest selection of code recognized structural wood to wood engineered fasteners in the industry.
  • Manufactured to Imperial size standards with industry leading pull-through and withdrawl values.
  • This carbon steel screw coated in zinc is your ideal fastener for your interior structural needs.
  • Hex Size: 1/2 in.
  • Hex Size: 1/2 in.

Info & Guides

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Compare Similar Lag Bolts

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current product
3/8 in x 8 in. Powerlag Hex Drive Washer Head Zinc Coated Lag Screw
BrandSPAXSPAXSPAXSPAX
Name1/4 in. x 6 in. Torx Powerlag T-Star Drive Washer Head Yellow Zinc Coated Lag Screw3/8 in. x 6 in. Powerlag Hex Drive Washer Head High Corrosion Resistant Coating Lag Screw1/2 in. x 8 in. Powerlag Hex Drive Washer Head High Corrosion Resistant Coating Lag Screw3/8 in x 8 in. Powerlag Hex Drive Washer Head Zinc Coated Lag Screw
Price
Ratings
(45)
(35)
(20)
(20)
Fastener Length (in.)6688
Size1/4 in3/8 in1/2 in3/8 in
Screw Length6 in6 in8 in8 in
Fastener PlatingYellow ZincMagniMagniZinc
Drive StyleTorxExternal HexExternal HexExternal Hex
Package Quantity1111
Interior/ExteriorInteriorExterior,InteriorExterior,InteriorInterior
FeaturesCoated,Self Drilling,Self TappingACQ Rated,Coated,Self Drilling,Self TappingACQ Rated,Coated,Self Drilling,Self TappingCoated,Self Drilling,Self Tapping
Finish FamilyMetallicGreenStainless SteelMetallic
Fastener Thread TypeCoarseCoarseCoarseCoarse
View ProductView ProductView ProductView Product

Specifications

Dimensions

Fastener Length (in.)
8
Screw Length
8 in
Thread Pitch
.197

Details

Color Family
Silver
Drive Style
External Hex
Fastener Length
8 in
Fastener Plating
Zinc
Fastener Thread Type
Coarse
Fastener Type
Lag Screw
Fastener/Connector Material
Steel
Features
Coated,Self Drilling,Self Tapping
Finish
Bright Zinc
Finish Family
Metallic
Grade
Grade 5
Head Style
Flange Hex
Included
Screw
Interior/Exterior
Interior
Measurement Standard
SAE
Package Quantity
1
Product Weight (lb.)
.157
Returnable
90-Day
Size
3/8 in

Warranty / Certifications

Manufacturer Warranty
For warranty information on this product, please call the Customer Service Center at 1-800-435-4654.

Questions & Answers

3Questions6Answers

What size screw nut fits this ?

Asked by Heather August 12, 2020
1
Answer

Thread pitch on Powerlags are specific to wood only and are not designed for a nut. We would not have a recommendation. Thank you for being a SPAX customer.

Pre-drilling into concrete

Asked by jpp July 27, 2020
1
Answer

The SPAX PowerLag is designed for wood to wood connections. They are not recommended for concrete applications. Thank you for being a SPAX customer.

Is this rust resistent ?

Asked by steve September 14, 2017
4
Answers

Can’t say yet, but is zinc plated !

Customer Reviews

  • 4.9
    out of 20 reviews
  • 100% recommend this product
Filter by:
Showing 1-10 of 20 reviews
These lag screws were quick to bite and easy to...
These lag screws were quick to bite and easy to screw in.
by JUSTIN
These screws start easily without a guide hold and grip...
These screws start easily without a guide hold and grip well .
by Jack
I used an impact wrench on these bolts, and none...
I used an impact wrench on these bolts, and none of them broke.
by HomeDepotCustomer
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Withstood torque of driver & ratchet. Heads did not snap off. Coating was even. Threads sharp....
Withstood torque of driver & ratchet. Heads did not snap off. Coating was even. Threads sharp. Worked for me!
by RVnSmokies
Great for a strong hold. I recently used these to...
Great for a strong hold. I recently used these to build two 4’x8’ doors.
by LtDan
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by IVAN
EXELENTE TRABAJO......
EXELENTE TRABAJO...
by HomeDepotCustomer
Home depot needs to stock more of these. A bit...
Home depot needs to stock more of these. A bit pricey
by Jt
Great screws, love the way they bring the wood together....
Great screws, love the way they bring the wood together. Only dislike is, I wish Home Depot would sell them in Bulk instead of per unit.
by HomeDepotCustomer
Showing 1-10 of 20 reviews