Best automotive replacement carburetor self-tapping screws, ranked

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AI-generated summary · updated September 3, 2026 · verify details before purchase.

1. 

   1 Best overall Dorman

   Dorman 573-109 Carburetor Screw Assortment

   ★★★★☆4.3/5 $19.73

   Comprehensive kit with 10 different sizes of self-tapping screws; high quality steel and zinc plated for corrosion resistance.

   • Wide variety of sizes
   • Good corrosion resistance
   • Affordable

   • Some sizes may be too soft

   View on Amazon manufacturer site
2. 2 Best value

   Authentic Products 300-112 Carburetor Screw Set

   ★★★★☆4.5/5 $8-$12

   Includes 12 self-tapping screws with standard and Phillips heads; exact fit for many popular carburetors.

   • Exact fit for common carbs
   • Good quality steel
   • Two head styles

   • Limited to specific models

   View on Amazon manufacturer site
3. 

   3 Best for reliability Standard Motor Products

   Standard Motor Products K-101 Carburetor Screw Kit

   ★★★★☆4.2/5 $31.94 Only 7 left

   Premium kit with hardened steel screws for long-lasting hold; includes both self-tapping and machine screws.

   • Hardened steel for durability
   • Includes machine screws
   • Trusted brand

   • Slightly higher price

   View on Amazon manufacturer site
4. 4 Budget pick

   SPI 902-032 Carburetor Flat Head Screws

   ★★★★☆4.0/5 $6-$10

   Pack of 10 flat head self-tapping screws; basic but functional at a low price point.

   • Very affordable
   • Basic functionality

   • Lower quality than OEM
   • Only one size

   View on Amazon manufacturer site
5. 

   5 Large assortment Dorman

   Dorman 573-110 Carburetor Screw Assortment

   ★★★★☆4.1/5 $6.99 Only 1 left

   Large set with 20 screws in various sizes; includes both self-tapping and tapping screws for different applications.

   • More screws included
   • Variety of sizes
   • Good value

   • Some screws may be too short

   View on Amazon manufacturer site
6. 

   6 Best for Holley carbs SeaEagles

   Holley 26-10 Carburetor Screw Kit

   ★★★★★4.6/5 $10.99 Only 16 left

   Specifically designed for Holley carburetors; high strength screws with threads that match Holley castings.

   • Perfect for Holley carbs
   • High strength
   • Excellent reviews

   • Limited to Holley owners
   • Higher price

   View on Amazon manufacturer site
7. 

   7 Best for Edelbrock carbs Edelbrock

   Edelbrock 1824 Carburetor Screw Kit

   ★★★★☆4.4/5 $18.95 Only 13 left

   Screw set tailored for Edelbrock carburetors; includes self-tapping screws with correct thread pitch and length.

   • Made for Edelbrock
   • Accurate thread pitch
   • Sold in bulk

   • Only Edelbrock specific
   • A bit costly

   View on Amazon manufacturer site

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