
51639 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $56.73 | Condition is Open box, (QTY 10) MIDWEST 51639 Hex Cap Screws - Zinc Plated Grade 8 7/16"-20 x 6", FREE SHIPPING | 99.7% |

Introducing the Midwest Fastener 51639 10-piece set of Zinc-coated Hex Cap Screws, measuring 7/16 inches in diameter with a thread pitch of 20. These fasteners are an essential addition to any DIY project or professional toolkit, boasting superior holding power and durability.
The screws are made from high-quality zinc-coated steel. The zinc coating not only provides excellent corrosion resistance but also enhances the screws' overall appearance. The hexagon head shape ensures a secure grip and easy torquing, even in tight spaces or when using socket wrenches.
Measuring 7/16 inches in diameter, these screws are suitable for various applications where a larger fastener is required. Their 20 threads per inch (TPI) pitch makes them suitable for applications that require a good balance between strength and flexibility.
Each screw in this set is precision-manufactured to meet the highest industry standards. The consistent thread pitch and head size ensure a perfect fit and secure connection with the corresponding nut or other fastener components.
Whether you're working on a furniture project, installing cabinetry, or assembling machinery, these Midwest Fastener 51639 Zinc-coated Hex Cap Screws are the ideal choice for your fastening needs. Their robust construction and excellent corrosion resistance make them an essential addition to your toolbox. With a 10-piece count in each set, you'll have plenty on hand for your next project.
Midwest Fastener 51639 10 hex cap screws zinc 7/16 20 are commonly used fasteners for various DIY and construction projects. Here are some pros and cons of buying these screws:
Pros:1. Zinc coating: This type of coating provides good corrosion resistance, making these screws suitable for both indoor and outdoor use.
2. Hex head: The hex head shape allows for easy application with a socket wrench or a screwdriver.
3. Size availability: These screws come in a popular size (7/16 inch) which is commonly used in various applications.
4. Affordability: Midwest Fastener is known for offering competitively priced fasteners.
5. Quantity: This pack contains ten screws, which is a convenient quantity for many projects.
Cons:1. Limited length options: These screws are only available in one length, which may not be suitable for all applications.
2. Manual tightening: Unlike power-driven screws, these screws must be tightened manually, which can be time-consuming for large projects.
3. Quality concerns: Some customers have reported receiving screws that were bent or did not have a proper thread pitch.
Conclusion:Midwest Fastener 51639 10 hex cap screws zinc 7/16 20 offer good value for the price, with their corrosion-resistant zinc coating and convenient hex head shape. However, their limited length options and the need for manual tightening may be disadvantages for some users. If you need screws in various lengths or for large projects, it may be more efficient to consider power-driven screws or a larger pack of screws. If you require a specific length, it is recommended to check the availability of other screws that fit your needs. Overall, these screws are a good choice for smaller projects that require a corrosion-resistant fastener in the 7/16 inch size.
Details:
specifications yofastener:
- brand: Midwest Fastener
- mpn: 51639
- type: Hex Cap Screws
- grade: Grade 8
- country of origin: China
- upc: 738287516395
shipping yoFastener:
- class: standard
- type: fixed
- transit: 4-7 days
- carrier: usps
- service: usps ground advantage
general yofastener:
- category: Home & Garden > Building Hardware > Nails, Screws > Fasteners
payments yoFastener:
- wallet: google-pay
- credit card: visa
- other
returns yoFastener:
- paid by: buyer
- method: money back
- time: 30 days
- policy: returns accepted
seller yoFastener:
- city: north salt lake, utah
- rating: 99.7%
- # reviews: 56912
offer yoFastener:
- in stock #: 1
- options: ship-to-home
- availability: in stock
- sold #: 7
- price: $56.73
- item condition: Open box
- started: february 19, 2026
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