# #7 x 1-1/4" MTH Wood Underlayment Screw

> Excellent for fastening underlayment to wood, the MTH Wood Screw from Simpson Strong-Tie makes smoother work of underlayment-to-subfloor installations. This particular screw (Item #MTH114S) is sized #7 x 1-1/4", a #2 square drive and high-low threading.

- **URL:** https://www.nailgundepot.com/mth114s-7-x-114-mth-wood-underlayment-screw
- **Breadcrumbs:** Home > #7 x 1-1/4" MTH Wood Underlayment Screw
- **SKU:** MTH114S
- **Brand:** Simpson Strong-Tie
- **Price:** 134.71 USD
- **Availability:** InStock

---

SKU#: MTH114S
BOX COUNT: 2500

[0 Reviews](https://www.nailgundepot.com/mth114s-7-x-114-mth-wood-underlayment-screw#reviews) [Write Review](https://www.nailgundepot.com/mth114s-7-x-114-mth-wood-underlayment-screw#reviews)

![MTH114S #7 x 1-1/4", #2 Square, Hi-Lo Thread, Trim Head w/nibs](https://www.nailgundepot.com/media/catalog/product/m/t/mth114s_1.png)

![MTH114S #7 x 1-1/4", #2 Square, Hi-Lo Thread, Trim Head w/nibs](https://www.nailgundepot.com/media/catalog/product/m/t/mth114s_2.png)

### $134.71

#### COMPATIBLE FASTENERS

[###### #7 x 1-1/4" MTH Wood Underlayment Screw, Half Pk](https://www.nailgundepot.com/hckmth114s-7-x-114-mth-wood-underlayment-screw-half-pk)

[**SKU#: HCKMTH114S**](https://www.nailgundepot.com/hckmth114s-7-x-114-mth-wood-underlayment-screw-half-pk)

Qty/Box: 1000

#### $74.27

## PURCHASED TOGETHER

[**SKU#:HCKMTH114S**](https://www.nailgundepot.com/hckmth114s-7-x-114-mth-wood-underlayment-screw-half-pk)

[#7 x 1-1/4" MTH Wood Underlayment Screw, Half Pk](https://www.nailgundepot.com/hckmth114s-7-x-114-mth-wood-underlayment-screw-half-pk)

Box count: 1000

## **$74.27**

[**SKU#:WSC114S-17**](https://www.nailgundepot.com/8-x-114-2-square-coarse-thread-yellow-zinc)

[#8 x 1-1/4" Yellow Zinc Coated WSC Wood Screw](https://www.nailgundepot.com/8-x-114-2-square-coarse-thread-yellow-zinc)

Box count: 2500

## **$152.95**

[**SKU#:WSCLT134S**](https://www.nailgundepot.com/8-x-134-2-square-full-thread-yellow-zinc)

[#8 x 1-3/4" Yellow Zinc Coated WSCLT Wood Screw](https://www.nailgundepot.com/8-x-134-2-square-full-thread-yellow-zinc)

Box count: 2000

## **$191.50**

[**SKU#:WSC112S**](https://www.nailgundepot.com/8-x-112-2-square-coarse-thread-yellow-zinc)

[#8 x 1-1/2" Yellow Zinc Coated WSC Wood Screw](https://www.nailgundepot.com/8-x-112-2-square-coarse-thread-yellow-zinc)

Box count: 2000

## **$167.80**

#### PRODUCT OVERVIEW

Excellent for fastening underlayment to wood, the MTH Wood Screw from Simpson Strong-Tie makes smoother work of underlayment-to-subfloor installations. This particular screw (item #MTH114S) is sized #7 x 1-1/4", with a #2 square drive. The screw features high/low threads and a trim head with nibs. Its unique threading prevents squeaks and pullouts, while the trim head allows for a flush surface. MTH underlayment screws are compatible with the **[Quik Drive PRO200SG2 Drywall System](https://www.nailgundepot.com/quikdrive-pro200g2m25k-114-2-kit-details.html)**.

**Compatible Tools:** Quik Drive® PRO200SG2.

**Suitable Applications:** Designed for fast and secure underlayment to subfloor installations.

**Interchangeable Fasteners:** Quik Drive (MTH114S).

**Please Note:** Depending on availability, we may substitute this product with an identical interchange from another name-brand, such as Senco, Spotnails or SureFit. Product specifications, box count and build quality will remain identical, but may arrive in alternate packaging. If you have specific brand requirements for your fastener order, please specify in the comments section during checkout.

SPECIFICATIONS

**Resources**

**[MTH Underlayment Wood Screw](https://ssttoolbox.widen.net/view/pdf/j3nwxaxv6o/C-F-2023-p229-234.pdf?t.download=true)**

**Box Count**
2500

**SKU**
MTH114S

**UPC**
746056055136

**Fastener Length**
1-1/4"

**Collation Type**
Plastic

**Gauge**
#7

**Brand**
Simpson Strong-Tie

**Condition**
New

**Fastener Treatment**
Gray Phosphate Coating

**Fastener Point Type**
Sharp

**Product Color**
Dark Gray

**Fastener Material**
Steel

**Fastener Head Type**
Trim

**Drive Type**
#2 Square

**Fastener Shank Type**
High/Low Threads

**Included In Box**
BIT2S

**Special Offer**
No

**Fastener Type**
Collated Screw

#### QUESTIONS & ANSWERS

No questions yet. Be the first to ask the question!

#### REVIEWS

Only registered users can write reviews. Please [Sign in](https://www.nailgundepot.com/customer/account/login) or [create an account](https://www.nailgundepot.com/customer/account/create)

#### TECHNICAL RESOURCES

**[MTH Underlayment Wood Screw](https://ssttoolbox.widen.net/view/pdf/j3nwxaxv6o/C-F-2023-p229-234.pdf?t.download=true)**

---
_Source: [Nail Gun Depot](https://www.nailgundepot.com/)_
_Generated: 2026-10-28T07:45:07.316Z_