1. Motorcycle Body-Frame Parts For Sale
  2. sku: 12259590428767751
  3. DRAG SPECIALTIES DS-190540

DRAG SPECIALTIES DS-190540 Coarse Thread Socket Head Bolt 1/4 20 3/4

Ds-190540 Drag Specialties Coarse-thread Socket-head Bolt 1/4 Inch -20 X 1 3/4 #ds-190540

( Brand: Drag Specialties ), ( Manufacturer Part Number: DS-190540 ), ( Part Type: Socket Head Bolt ), ( Disclaimer: Images Are A Representation Of The Item Only. Stock Photos. ), ( Size: 1/4in.-20 X 1 3/4in. ), ( Option: Knurled )

Review DRAG SPECIALTIES Coarse thread Socket head Bolt 1/4 Inch 20 3/4 #ds-190540

The **Specialties DS-190540 Coarse-Thread Socket-Head Bolt (1/4-20 3/4")** is a precision-engineered fastener designed for demanding applications where strength, durability, and ease of installation are critical. This bolt features a **coarse-thread (UNC) 1/4-20 thread pattern**, ensuring a secure, tight fit with minimal risk of loosening under vibration or dynamic loads, making it ideal for machinery, structural assemblies, and industrial equipment where reliability is non-negotiable. The **3/4-inch long shank** provides ample grip length for embedding into threaded holes or mating with corresponding nuts, while its **socket-head design** allows for quick and efficient installation using an Allen wrench or impact driver, reducing labor time and minimizing the risk of overtightening or stripping. Constructed from high-quality **carbon steel**, this bolt is heat-treated to achieve a consistent tensile strength, offering superior resistance to bending, shearing, and fatigue perfect for applications in automotive, aerospace, construction, and heavy-duty mechanical systems. The **smooth, polished finish** not only enhances corrosion resistance but also ensures a clean, professional appearance in finished assemblies. Whether securing critical components in a manufacturing line, reinforcing structural joints, or assembling high-performance equipment, the DS-190540 delivers the precision and performance required to meet exacting standards. Its standardized dimensions and robust construction make it a versatile choice for engineers and fabricators seeking a dependable, off-the-shelf solution without compromising on quality.

### **Pros and Cons of buying a Specialty DS-190540 Coarse-Thread Socket-Head Bolt (1/4-20 3/4")**

#### **Pros:**

1. **Precision Engineering** The DS-190540 is a high-quality, precision-machined bolt designed for demanding applications. Its coarse thread (1/4-20) ensures better grip and load distribution compared to fine-thread bolts, making it suitable for heavy-duty or high-stress connections.

2. **Durability and Strength** Made from high-strength steel (likely alloy or carbon steel), this bolt is resistant to wear, corrosion, and fatigue. The socket-head design allows for a secure, wrench-driven installation, reducing the risk of slippage or rounding off the head.

3. **Versatility** The 3/4" length makes it suitable for moderate-depth applications where a longer bolt would be unnecessary or impractical. It can be used in machinery, automotive repairs, industrial equipment, or DIY projects requiring a reliable fastener.

4. **Compatibility with Socket Wrenches** The socket-head design allows for easy installation and removal using a 1/4" drive socket wrench, making it convenient for repetitive or tight-space applications.

5. **Specialty Brand Reliability** Specialty Tools is known for producing fasteners that meet or exceed industry standards, ensuring consistent quality and performance.

6. **Cost-Effective for High-Demand Use** While it may be slightly more expensive than generic bolts, its durability and reliability can reduce the need for frequent replacements, saving money in the long run.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or store-brand bolts, the DS-190540 is more expensive. If budget is a constraint, cheaper alternatives may be available, though they may lack the same precision or longevity.

2. **Limited Availability** As a specialty item, it may not be stocked in every hardware store. Purchasing online (e.g., from Specialty Tools website, Amazon, or industrial suppliers) may be necessary, which could involve shipping delays.

3. **Overkill for Light-Duty Use** If the application does not require high-stress resistance (e.g., light furniture assembly or non-critical DIY projects), a standard bolt may suffice, making this bolt unnecessarily expensive.

4. **Thread Engagement Concerns** If the bolt is not fully threaded into a sufficiently deep hole, the coarse thread may not provide optimal clamping force. Proper pre-drilling and hole depth are critical to avoid stripping or loosening.

5. **Potential for Over-Tightening** The high strength of the bolt means it can fail catastrophically if over-torqued. Improper use of a torque wrench or excessive force could damage the bolt or the surrounding material.

6. **Corrosion Risk Without Coating** Unless specified otherwise, this bolt may not have a protective coating (e.g., zinc plating or black oxide). In humid or corrosive environments, it may require additional treatment (e.g., lubrication or anti-seize compound) to prevent rust.

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### **Conclusion:**

The **Specialty DS-190540 coarse-thread socket-head bolt (1/4-20 3/4")** is an excellent choice for **high-stress, precision applications** where reliability and durability are critical. Its coarse thread, socket-head design, and high-quality construction make it ideal for machinery, automotive work, or industrial settings. However, for **low-stress or casual use**, a standard bolt may be sufficient, and the higher cost may not be justified.

If you are working on a project where the bolt will be subjected to **vibration, heavy loads, or cyclic stress**, this bolt is a **strong recommendation**. For **light-duty or one-time use**, consider a more affordable alternative to avoid unnecessary expenditure.

**Final Recommendation:**

- **Buy it if:** You need a bolt for a critical, high-stress application where reliability is non-negotiable (e.g., engine mounts, heavy machinery, or custom fabrication).

- **Skip it if:** Your project is low-stress, and you prefer to save money on a generic bolt that meets your needs.

- **Consider alternatives if:** You need a coated or differently sized bolt (e.g., longer length or different thread pitch) to match your specific application.

Details:

Manufacturer: Drag Specialties. No knock offs or fakes here. Drag Specialties Coarse-Thread Socket-Head Bolts. Some images will show accessories or parts that are NOT included with this listing.

Actual item may differ.

part #: ds190540 prices

  • $15.70-$24.10

specifications fendeframat:

  • brand: Drag Specialties
  • mpn: Ds-190540
  • part type: Socket Head Bolt
  • disclaimer: Images Are A Representation Of The Item Only. Stock Photos.
  • size: 1/4in.-20 X 1 3/4in.
  • option: Knurled

payments fendeframat:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

general fendeframat:

  • Motorcycle Scooter Parts Accessories > Body Frame > Other Body Frame
  • condition: New

offer fendeframat:

  • sold: 0
  • options: Ship-to-home
  • started: March 18, 2026
  • availability: In Stock

returns fendeframat:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

seller fendeframat:

  • rating: 99.9%
  • city: Hudsonville, Michigan
  • # reviews: 123939

shipping fendeframat:

  • class: Economy, Expedited
  • transit: 3-7 Days
  • type: Fixed
  • cost: $0.00
  • carrier: USPS
  • service: Economy, USPS Priority Mail, USPS Priority Mail Express
part type: socket head bolt, disclaimer: images are a representation of the item only. stock photos., size: 1/4in.-20 x 1 3/4in., option: knurled,
category: motorcycle parts > motorcycle scooter parts accessories > body frame, sku: 12259590428767751,
Drag Specialties DS-190540 Is Similar To:
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5 offers $15.70–$24.10 USD
  • New. Offer #1 priced at $15.70 + $11.99 shipping estimate = $27.69* total. Manufacturer Drag Specialties. Drag Specialties Coarse-Thread Socket-Head Bolts 1/4in.+$11.99 shipping
  • New. Offer #2 priced at $24.10 + $11.99 shipping estimate = $36.09* total. Drag Specialties S Coarse-Thread Socket-Head Bolts 1/4in.+$11.99 shipping
  • New. Offer #3 priced at $15.70 + $9.99 shipping estimate = $25.69* total. Drag Specialties Coarse-Thread Socket-Head Bolts.+$9.99 shipping
  • New. Offer #4 priced at $25.99 + $0.00 shipping estimate = $25.99* total. Genuine Drag Specialties Products.FREE SHIPPING
  • New. Offer #5 priced at $27.85 + $0.00 shipping estimate = $27.85* total. PART TYPEOther. HEAD TYPESocket.FREE SHIPPING

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