The Short Answer
Stanley Black & Decker stock (SWK) is generally halal on the current record. The company manufactures hand tools, power tools and storage products. The examined asset-based ratios pass, while end-use classification remains qualitative and debt remains material.
Current quantitative Sharia screen
Based on 10-Q figures for the period ended 2026-04-04; calculated 2026-07-14.
6,501.2 / 21,599.8
333.7 / 21,599.8
1,772.1 / 21,599.8
37.2 / 3,846.4
- Financial
- Pass
- Overall
- Incomplete
Debt/assets is 30.10%, liquidity/assets is 1.55%, receivables plus cash/assets is 8.21% and interest income/revenue is 0.97%; business end-use classification remains incomplete.
- Financial
- Pass
- Overall
- Incomplete
The examined total-assets ratios are below their limits; business classification remains qualitative.
- Financial
- Pass
- Overall
- Incomplete
Debt/assets and identifiable liquidity/assets are below 33%; this is a calculation against SAC ratios, not an official classification.
- Financial
- Not calculated
- Overall
- Not calculated
A licensed reproducible 24- or 36-month market-cap history is not stored; a spot estimate is not substituted.
Business-activity disclosure
Stanley Black & Decker manufactures hand tools, power tools, outdoor products and engineered fastening systems. The core activity is generally permissible, while industrial, aerospace and government end-use exposure requires qualitative review.
Limitation: The filing does not classify every customer, contract or end use under a Sharia standard.
Purification
Interest income is disclosed, but ZakatInvest does not prescribe a fixed scholar-approved purification percentage.
Inputs, assumptions and primary sources
- Amounts are USD millions from Stanley Black & Decker's April 4, 2026 Form 10-Q.
- Debt includes short-term borrowings of 1,743.0, current maturities of 54.2 and long-term debt of 4,704.0.
- No other interest-bearing investments were identified in the balance-sheet disclosures.
- The filing reports 37.2 of interest income.
- Revenue and customer end-use categories do not provide a universal prohibited-revenue numerator.
This is a reproducible financial screen, not a fatwa. A failed total-assets screen can coexist with a pass under a market-cap methodology. ZakatInvest keeps the qualitative assessment separate so numerical thresholds do not erase material context.
The company's business activity is generally permissible. Its April 4, 2026 filing supplies the current ratios above; market-cap methods are not calculated and customer end-use classification remains qualitative.
Sharia Screening Methodology
Islamic scholars use several criteria to screen stocks:
- Business activity screen: Is the company's primary business halal?
- Debt ratio: Total debt / market cap must be under 33%
- Interest income: Interest income / total revenue must be under 5%
- Haram revenue: Revenue from haram sources must be under 5%
- Receivables ratio: Total receivables / total assets must be under 49–70% (varies by board)
What Stanley Black & Decker Does
Stanley Black & Decker is the world's largest manufacturer of tools and outdoor products. Its portfolio includes some of the most trusted brands in home improvement and professional trades:
- DeWalt: Professional-grade power tools and accessories for contractors and tradespeople.
- Stanley: Hand tools, tape measures, and storage solutions used by consumers and professionals alike.
- Black+Decker: Consumer power tools and home appliances.
- Craftsman: Hand tools, power tools, and storage (acquired from Sears in 2017).
- Irwin, Lenox, Proto: Specialty tools for industrial and professional use.
The company sells its products globally through home improvement retailers (Home Depot, Lowe's), industrial distributors, and e-commerce. Manufacturing and selling tools that help people build homes, infrastructure, and everyday goods is entirely permissible under Islamic law.
Financial Ratios (April 4, 2026)
Using the latest Form 10-Q and the total-assets inputs shown above:
- Interest-bearing debt / total assets: 30.10% ✅
- Identifiable liquidity / assets: 1.55% ✅
- Receivables + cash / assets: 8.21% ✅
- Interest income / revenue: 0.97% ✅
The examined financial ratios pass, while customer end-use classification remains incomplete. Market-cap denominator methods are not calculated.
Concerns to Be Aware Of
1. Higher Debt Level
Stanley Black & Decker took on significant debt during its acquisition spree (including the purchase of Craftsman from Sears, Newell Brands' tool business, and MTD Products). This pushed debt levels toward the upper end of Sharia thresholds. However, as of 2025 the company has been selling non-core businesses (infrastructure, oil & gas tools, security) and using proceeds to pay down debt. The debt ratio is approaching the standard 33% limit but remains within it.
Conservative scholars who prefer debt ratios well below 33% may prefer to wait for continued balance sheet improvement before investing.
2. Interest Expense
As a result of carrying significant debt, Stanley Black & Decker pays substantial interest expense. This is distinct from interest income — the company is paying interest, not earning it. Paying interest is not the same as engaging in riba from the investor's perspective under standard Sharia screening methodology.
3. Minor Interest Income
The company reports 37.2 million of interest income on 3,846.4 million of quarterly revenue, or 0.97%.
Investors should seek qualified guidance on purification; ZakatInvest does not prescribe a fixed donation percentage.
Tools and Islamic Ethics
Islam has always valued craftsmanship and productive work. The Prophet Muhammad (peace be upon him) said: "Nobody has ever eaten a better meal than that which one has earned by working with one's own hands." Tools are instruments of halal livelihood — they enable carpenters, electricians, plumbers, and builders to do their work and provide for their families. Manufacturing and selling quality tools is one of the most straightforwardly halal industrial businesses imaginable.
How to Read the Quantitative Result
The record documents the examined FTSE, MSCI and Malaysia asset-based ratios. They pass on the disclosed numbers, but this is not an official classification and customer end use remains qualitative.
Bottom Line
Stanley Black & Decker (SWK) is generally permissible on the current record for Muslim investors. The tools and storage business is generally permissible and the examined asset-based financial ratios pass, while customer end use and any purification approach require qualified review.
SWK has faced headwinds from post-pandemic demand normalization and its heavy debt load, making it a value play rather than a growth stock. For Muslim investors interested in industrial and consumer products, Stanley Black & Decker offers exposure to iconic tool brands with a halal business model.
Want to check if another stock is halal? Use our free screener.
Open Halal Checker →