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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 Feature Pkg Qty  
721142 1/4"-20 x 1 1/8" (FT) Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
211113 1/4"-20 x 1-1/4" Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
212082 1/4"-20 x 1-1/4" Flat Hd Socket C/S, 18-8 Stnlss Stl 1/4"-20 18-8 Stnlss Stl   1,000
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Quote
215133 1/4"-20 x 1-1/4" Flat Hd Socket C/S, Nylon Patch, Black Oxide 1/4"-20 Black Oxide Nylon Patch 1,000
Add to
Quote
293133 1/4"-20 x 1-1/4" Flat Hd Socket C/S, Nylon Pellet, Black Oxide 1/4"-20 Black Oxide Nylon Pellet 1,000
Add to
Quote
808250 1/4"-20 x 1-1/4" (FT) Flat Hd Socket C/S, Tamper Resistant, Black Oxide 1/4"-20 Black Oxide Tamper Resistant 1,000
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Quote
840113 1/4"-20 x 1-1/4" (FT) Flat Hd Socket C/S, Mech. Zinc 1/4"-20 Mech. Zinc   1,000
Add to
Quote
875113 1/4"-20 x 1-1/4" (FT) Flat Hd Socket C/S, Zinc/Bake 1/4"-20 Zinc/Bake   1,000
Add to
Quote
721109 1/4"-20 x 1 3/8" Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
215139 1/4"-20 x 1-1/2" Flat Hd Socket C/S, Nylon Patch, Black Oxide 1/4"-20 Black Oxide Nylon Patch 1,000
Add to
Quote
293109 1/4"-20 x 1-1/2" Flat Hd Socket C/S, Nylon Pellet, Black Oxide 1/4"-20 Black Oxide Nylon Pellet 1,000
Add to
Quote
211115 1/4"-20 x 1-1/2" Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
809255 1/4"-20 x 1-1/2" (FT) Flat Hd Socket C/S, Tamper Resistant, 18-8 Stnlss Stl 1/4"-20 18-8 Stnlss Stl Tamper Resistant 1,000
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Quote
840115 1/4"-20 x 1-1/2" (FT) Flat Hd Socket C/S, Mech. Zinc 1/4"-20 Mech. Zinc   1,000
Add to
Quote
875115 1/4"-20 x 1-1/2" (FT) Flat Hd Socket C/S, Zinc/Bake 1/4"-20 Zinc/Bake   1,000
Add to
Quote
211117 1/4"-20 x 1-3/4" Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
215145 1/4"-20 x 1-3/4" Flat Hd Socket C/S, Nylon Patch, Black Oxide 1/4"-20 Black Oxide Nylon Patch 1,000
Add to
Quote
293145 1/4"-20 x 1-3/4" Flat Hd Socket C/S, Nylon Pellet, Black Oxide 1/4"-20 Black Oxide Nylon Pellet 1,000
Add to
Quote
712158 1/4"-20 x 1-3/4" Flat Hd Socket C/S, 18-8 Stnlss Stl 1/4"-20 18-8 Stnlss Stl   1,000
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Quote
875117 1/4"-20 x 1-3/4" (PT) Flat Hd Socket C/S, Zinc/Bake 1/4"-20 Zinc/Bake   1,000
Add to
Quote
211119 1/4"-20 x 2" Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
215148 1/4"-20 x 2" Flat Hd Socket C/S, Nylon Patch, Black Oxide 1/4"-20 Black Oxide Nylon Patch 1,000
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Quote
293148 1/4"-20 x 2" Flat Hd Socket C/S, Nylon Pellet, Black Oxide 1/4"-20 Black Oxide Nylon Pellet 1,000
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Quote
712161 1/4"-20 x 2" Flat Hd Socket C/S, 18-8 Stnlss Stl 1/4"-20 18-8 Stnlss Stl   1,000
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Quote
840119 1/4"-20 x 2" (PT) Flat Hd Socket C/S, Mech. Zinc 1/4"-20 Mech. Zinc   1,000
Add to
Quote
875119 1/4"-20 x 2" (PT) Flat Hd Socket C/S, Zinc/Bake 1/4"-20 Zinc/Bake   1,000
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Quote
712164 1/4"-20 x 2-1/4" Flat Hd Socket C/S, 18-8 Stnlss Stl 1/4"-20 18-8 Stnlss Stl   1,000
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Quote
721144 1/4"-20 x 2-1/4" (PT) Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
712167 1/4"-20 x 2-1/2" Flat Hd Socket C/S, 18-8 Stnlss Stl 1/4"-20 18-8 Stnlss Stl   1,000
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Quote
712168 1/4"-20 x 2-1/2" (FT) Flat Hd Socket C/S, 18-8 Stnlss Stl 1/4"-20 18-8 Stnlss Stl   1,000
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Quote
721146 1/4"-20 x 2-1/2" (PT) Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
721705 1/4"-20 x 2-1/2" (FT) Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
Add to
Quote
875395 1/4"-20 x 2-1/2" Flat Hd Socket C/S, Zinc/Bake 1/4"-20 Zinc/Bake   1,000
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Quote
721148 1/4"-20 x 2-3/4" (PT) Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
712170 1/4"-20 x 3" Flat Hd Socket C/S, 18-8 Stnlss Stl 1/4"-20 18-8 Stnlss Stl   1,000
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Quote
721150 1/4"-20 x 3" (PT) Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
721706 1/4"-20 x 3" (FT) Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
Add to
Quote
721111 1/4"-20 x 3-1/4" Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
712047 1/4"-20 x 3-1/2" (FT) Flat Hd Socket C/S, 18-8 Stnlss Stl 1/4"-20 18-8 Stnlss Stl   1,000
Add to
Quote
721152 1/4"-20 x 3-1/2" (PT) Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
Add to
Quote
875950 1/4"-20 x 3-1/2" (PT) Flat Hd Socket C/S, Zinc/Bake 1/4"-20 Zinc/Bake   1,000
Add to
Quote
721113 1/4"-20 x 3-3/4" Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
Add to
Quote
721154 1/4"-20 x 4" (PT) Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
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Quote
721708 1/4"-20 x 4" (FT) Flat Hd Socket C/S, Black Oxide 1/4"-20 Black Oxide   1,000
Add to
Quote
875951 1/4"-20 x 4" (PT) Flat Hd Socket C/S, Zinc/Bake 1/4"-20 Zinc/Bake   1,000
Add to
Quote
211121 1/4"-28 (UNF) x 3/8" Flat Hd Socket C/S, Black Oxide 1/4"-28 Black Oxide   1,000
Add to
Quote
712173 1/4"-28 (UNF) x 3/8" Flat Hd Socket C/S, 18-8 Stnlss Stl 1/4"-28 18-8 Stnlss Stl   1,000
Add to
Quote
875121 1/4"-28 (UNF) x 3/8" (FT) Flat Hd Socket C/S, Zinc/Bake 1/4"-28 Zinc/Bake   1,000
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Quote
721115 1/4"-28 (UNF) x 7/16" Flat Hd Socket C/S, Black Oxide 1/4"-28 Black Oxide   1,000
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Quote
215160 1/4"-28 (UNF) x 1/2" Flat Hd Socket C/S, Nylon Patch, Black Oxide 1/4"-28 Black Oxide Nylon Patch 1,000
Add to
Quote

Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
18-8 Stnlss Stl
Model:
Size:
1/4"-20
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
1/4"-20
Plate:
Black Oxide
Feature:
Nylon Pellet
Model:
Size:
1/4"-20
Plate:
Black Oxide
Feature:
Tamper Resistant
Model:
Size:
1/4"-20
Plate:
Mech. Zinc
Model:
Size:
1/4"-20
Plate:
Zinc/Bake
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
1/4"-20
Plate:
Black Oxide
Feature:
Nylon Pellet
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
18-8 Stnlss Stl
Feature:
Tamper Resistant
Model:
Size:
1/4"-20
Plate:
Mech. Zinc
Model:
Size:
1/4"-20
Plate:
Zinc/Bake
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
1/4"-20
Plate:
Black Oxide
Feature:
Nylon Pellet
Model:
Size:
1/4"-20
Plate:
18-8 Stnlss Stl
Model:
Size:
1/4"-20
Plate:
Zinc/Bake
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
1/4"-20
Plate:
Black Oxide
Feature:
Nylon Pellet
Model:
Size:
1/4"-20
Plate:
18-8 Stnlss Stl
Model:
Size:
1/4"-20
Plate:
Mech. Zinc
Model:
Size:
1/4"-20
Plate:
Zinc/Bake
Model:
Size:
1/4"-20
Plate:
18-8 Stnlss Stl
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
18-8 Stnlss Stl
Model:
Size:
1/4"-20
Plate:
18-8 Stnlss Stl
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Zinc/Bake
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
18-8 Stnlss Stl
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
18-8 Stnlss Stl
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Zinc/Bake
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Black Oxide
Model:
Size:
1/4"-20
Plate:
Zinc/Bake
Model:
Size:
1/4"-28
Plate:
Black Oxide
Model:
Size:
1/4"-28
Plate:
18-8 Stnlss Stl
Model:
Size:
1/4"-28
Plate:
Zinc/Bake
Model:
Size:
1/4"-28
Plate:
Black Oxide
Model:
Size:
1/4"-28
Plate:
Black Oxide
Feature:
Nylon Patch

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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Toll-Free US & Canada: 888-534-0636 - Phone: 509-534-0636 - Fax: 509-534-1475