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Flat Head Socket Cap Screws, Inch

Flat Head Socket Screws, also known as flat head cap screws, are the fastener of choice in high precision, high strength assemblies requiring a finely tooled appearance. The V-shaped 82° head allows the screw to be countersunk into the mating surface material, affording a completely flush profile. Flat head socket screws' alloy composition and heat treatment result in exceptionally high tensile and yield strength. Because of these design advantages, flat head socket screws may be comparable in strength to the next larger diameter of a common, low-carbon steel flat head machine screw. The increased strength of flat head socket cap screws means fewer screws are required in some assemblies to achieve specific clamp loads, reducing weight and cost.

Your Source for Flat Head Socket Screws in Bulk

Empire Bolt & Screw is a trusted supplier of premium fastening products, including flat head socket screws in inch and metric sizing. Request a quote today for pricing information on special orders.
 
Model Product Size Plate Pkg Qty  
721267 1"-8 x 4 1/4" Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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721326 1"-8 x 4-1/2" (PT) Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721328 1"-8 x 5" (PT) Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721269 1"-8 x 5-1/2" Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721330 1"-8 x 6" (PT) Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721540 1"-8 x 6 1/2" (PT) Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721545 1"-8 x 7" (PT) Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721271 1"-8 x 7 1/2" Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721550 1"-8 x 8" (PT) Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721279 1"-8 x 8 1/2" Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721291 1"-8 x 9" Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721293 1"-8 x 10" Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721295 1"-8 x 12" Flat Hd Socket C/S, Black Oxide 1"-8 Black Oxide 1,000
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Quote
721299 1"-14 (UNS) x 2" Flat Hd Socket C/S, Black Oxide 1"-14 Black Oxide 1,000
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Quote
721301 1"-14 (UNS) x 2-1/2" Flat Hd Socket C/S, Black Oxide 1"-14 Black Oxide 1,000
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Quote
721303 1"-14 (UNS) x 3" Flat Hd Socket C/S, Black Oxide 1"-14 Black Oxide 1,000
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Quote
721323 1 1/4"-7 x 2-1/4" Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721325 1 1/4"-7 x 2-1/2" Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721327 1 1/4"-7 x 2-3/4" Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721305 1 1/8"-7 x 3" Flat Hd Socket C/S, Black Oxide 1 1/8"-7 Black Oxide 1,000
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Quote
721332 1 1/4"-7 x 3" (FT) Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721334 1 1/4"-7 x 3-1/2" (FT) Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721719 1 1/8"-7 x 3-1/2" Flat Hd Socket C/S, Black Oxide 1 1/8"-7 Black Oxide 1,000
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Quote
721307 1 1/8"-7 x 3-3/4" Flat Hd Socket C/S, Black Oxide 1 1/8"-7 Black Oxide 1,000
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Quote
721309 1 1/8"-7 x 4" Flat Hd Socket C/S, Black Oxide 1 1/8"-7 Black Oxide 1,000
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Quote
721336 1 1/4"-7 x 4" (FT) Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721720 1 1/4"-7 x 4-1/2" Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721313 1 1/8"-7 x 5" Flat Hd Socket C/S, Black Oxide 1 1/8"-7 Black Oxide 1,000
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Quote
721339 1 1/4"-7 x 5" (PT) Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721315 1 1/8"-7 x 5-1/2" Flat Hd Socket C/S, Black Oxide 1 1/8"-7 Black Oxide 1,000
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Quote
721344 1 1/4"-7 x 6" (PT) Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721347 1 1/4"-7 x 7" (PT) Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721349 1 1/4"-7 x 8" (PT) Flat Hd Socket C/S, Black Oxide 1 1/4"-7 Black Oxide 1,000
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Quote
721331 1 1/4"-12 (UNF) x 3" Flat Hd Socket C/S, Black Oxide 1 1/4"-12 Black Oxide 1,000
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Quote
721333 1 1/2"-6 x 3" Flat Hd Socket C/S, Black Oxide 1 1/2"-6 Black Oxide 1,000
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Quote
721335 1 1/2"-6 x 4" Flat Hd Socket C/S, Black Oxide 1 1/2"-6 Black Oxide 1,000
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Quote
721337 1 1/2"-6 x 4-1/2" Flat Hd Socket C/S, Black Oxide 1 1/2"-6 Black Oxide 1,000
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Quote
721721 1 1/2"-6 x 5" Flat Hd Socket C/S, Black Oxide 1 1/2"-6 Black Oxide 1,000
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Quote
721338 1 1/2"-6 x 5-1/2" Flat Hd Socket C/S, Black Oxide 1 1/2"-6 Black Oxide 1,000
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Quote
721341 1 1/2"-6 x 6" Flat Hd Socket C/S, Black Oxide 1 1/2"-6 Black Oxide 1,000
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Quote
721342 1 1/2"-6 x 7" Flat Hd Socket C/S, Black Oxide 1 1/2"-6 Black Oxide 1,000
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Quote
721343 1 1/2"-6 x 8" Flat Hd Socket C/S, Black Oxide 1 1/2"-6 Black Oxide 1,000
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Quote
721345 1 1/2"-6 x 9" Flat Hd Socket C/S, Black Oxide 1 1/2"-6 Black Oxide 1,000
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Quote

Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-8
Plate:
Black Oxide
Model:
Size:
1"-14
Plate:
Black Oxide
Model:
Size:
1"-14
Plate:
Black Oxide
Model:
Size:
1"-14
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/8"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/8"-7
Plate:
Black Oxide
Model:
Size:
1 1/8"-7
Plate:
Black Oxide
Model:
Size:
1 1/8"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/8"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/8"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-7
Plate:
Black Oxide
Model:
Size:
1 1/4"-12
Plate:
Black Oxide
Model:
Size:
1 1/2"-6
Plate:
Black Oxide
Model:
Size:
1 1/2"-6
Plate:
Black Oxide
Model:
Size:
1 1/2"-6
Plate:
Black Oxide
Model:
Size:
1 1/2"-6
Plate:
Black Oxide
Model:
Size:
1 1/2"-6
Plate:
Black Oxide
Model:
Size:
1 1/2"-6
Plate:
Black Oxide
Model:
Size:
1 1/2"-6
Plate:
Black Oxide
Model:
Size:
1 1/2"-6
Plate:
Black Oxide
Model:
Size:
1 1/2"-6
Plate:
Black Oxide

Flat Head Socket Cap Screws

Flat head socket screws have a flat, countersunk head with a hexagonal socket for driving. After installation, they sit flush with the substrate's surface, providing a smooth finish. These screws offer reliable fastening and are available in various material and finish options.

Material & Finish Options for Flat Head Socket Cap Screws

Flat head socket cap screws are available in various materials and finish options for enhanced strength and corrosion resistance properties. Materials and finish options for flat head socket cap screws include:
  • 18.8 Stainless Steel Flat Head Socket Cap Screws
  • Black Oxide Finish for Flat Head Socket Cap Screws
  • Mechanical Zinc Finish for Flat Head Socket Cap Screws
  • Zinc/Bake Plating for Flat Head Socket Cap Screws

Industrial Applications for Flat Head Socket Cap Screws

Flat head socket screws are commonly used in industrial and commercial manufacturing applications. These screws are found in automotive components, aerospace equipment, metal fabrication applications, construction, and more. Flat head socket screws provide a flush and recessed finish, making them suitable for applications requiring a very low-profile and secure installation.

Empire Is Your Source for Custom Fasteners, VMI Services, & More

At Empire, we are a one-stop shop for our customers' fastener supply needs. In addition to our extensive selection of standard industrial fasteners, we specialize in manufacturing custom fasteners that can be crafted to meet any application's requirements. Our engineers work closely with you to ensure your custom fasteners meet your application's proper dimensions, materials, and other design specifications.
We also provide a range of additional services, including VMI services, custom kitting & packaging, fast shipping, and more. At Empire, we go the extra mile to ensure our customers have the best purchasing experience for their industrial fastener needs.

Contact Us to Learn How We Can Supply All Your Fastener Needs

Contact Empire Bolt & Screw to learn how we can provide you with premium industrial fasteners, including flat head socket screws. You can also request a quote online for pricing information on special orders. Empire Bolt & Screw is your source for industrial and commercial fasteners for all applications.

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