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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  
712215 5/16"-24 (UNF) x 3/4" Flat Hd Socket C/S, 18-8 Stnlss Stl 5/16"-24 18-8 Stnlss Stl   1,000
Add to
Quote
712216 5/16"-24 (UNF) x 3/4" Flat Hd Socket C/S, 18-8 Stnlss Stl 5/16"-24 18-8 Stnlss Stl   1,000
Add to
Quote
211181 5/16"-24 (UNF) x 3/4" Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
215201 5/16"-24 (UNF) x 3/4" Flat Hd Socket C/S, Nylon Patch, Black Oxide 5/16"-24 Black Oxide Nylon Patch 1,000
Add to
Quote
293201 5/16"-24 (UNF) x 3/4" Flat Hd Socket C/S, Nylon Pellet, Black Oxide 5/16"-24 Black Oxide Nylon Pellet 1,000
Add to
Quote
875181 5/16"-24 (UNF) x 3/4" (FT) Flat Hd Socket C/S, Zinc/Bake 5/16"-24 Zinc/Bake   1,000
Add to
Quote
712218 5/16"-24 (UNF) x 7/8" Flat Hd Socket C/S, 18-8 Stnlss Stl 5/16"-24 18-8 Stnlss Stl   1,000
Add to
Quote
721182 5/16"-24 (UNF) x 7/8" (FT) Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
211183 5/16"-24 (UNF) x 1" Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
215203 5/16"-24 (UNF) x 1" Flat Hd Socket C/S, Nylon Patch, Black Oxide 5/16"-24 Black Oxide Nylon Patch 1,000
Add to
Quote
293203 5/16"-24 (UNF) x 1" Flat Hd Socket C/S, Nylon Pellet, Black Oxide 5/16"-24 Black Oxide Nylon Pellet 1,000
Add to
Quote
712221 5/16"-24 (UNF) x 1" Flat Hd Socket C/S, 18-8 Stnlss Stl 5/16"-24 18-8 Stnlss Stl   1,000
Add to
Quote
875183 5/16"-24 (UNF) x 1" (FT) Flat Hd Socket C/S, Zinc/Bake 5/16"-24 Zinc/Bake   1,000
Add to
Quote
721629 5/16"-24 (UNF) x 1 1/8" (FT) Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
211185 5/16"-24 (UNF) x 1-1/4" Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
215205 5/16"-24 (UNF) x 1-1/4" Flat Hd Socket C/S, Nylon Patch, Black Oxide 5/16"-24 Black Oxide Nylon Patch 1,000
Add to
Quote
293205 5/16"-24 (UNF) x 1-1/4" Flat Hd Socket C/S, Nylon Pellet, Black Oxide 5/16"-24 Black Oxide Nylon Pellet 1,000
Add to
Quote
875185 5/16"-24 (UNF) x 1-1/4" (FT) Flat Hd Socket C/S, Zinc/Bake 5/16"-24 Zinc/Bake   1,000
Add to
Quote
721133 5/16"-24 (UNF) x 1 3/8" Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
215195 5/16"-24 (UNF) x 1-1/2" Flat Hd Socket C/S, Nylon Patch, Black Oxide 5/16"-24 Black Oxide Nylon Patch 1,000
Add to
Quote
215206 5/16"-24 (UNF) x 1-1/2" Flat Hd Socket C/S, Nylon Patch, Black Oxide 5/16"-24 Black Oxide Nylon Patch 1,000
Add to
Quote
211187 5/16"-24 (UNF) x 1-1/2" Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
712053 5/16"-24 (UNF) x 1-1/2" Flat Hd Socket C/S, 18-8 Stnlss Stl 5/16"-24 18-8 Stnlss Stl   1,000
Add to
Quote
875187 5/16"-24 (UNF) x 1-1/2" (FT) Flat Hd Socket C/S, Zinc/Bake 5/16"-24 Zinc/Bake   1,000
Add to
Quote
721186 5/16"-24 (UNF) x 1-3/4" (FT) Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
712054 5/16"-24 (UNF) x 2" Flat Hd Socket C/S, 18-8 Stnlss Stl 5/16"-24 18-8 Stnlss Stl   1,000
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Quote
721187 5/16"-24 (UNF) x 2" (PT) Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
721188 5/16"-24 (UNF) x 2-1/4" (PT) Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
721189 5/16"-24 (UNF) x 2-1/2" (PT) Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
721137 5/16"-24 (UNF) x 2-3/4" Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
721190 5/16"-24 (UNF) x 3" (PT) Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
721192 5/16"-24 (UNF) x 3-1/2" (PT) Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
721194 5/16"-24 (UNF) x 4" (PT) Flat Hd Socket C/S, Black Oxide 5/16"-24 Black Oxide   1,000
Add to
Quote
875939 5/16"-18 ( BSW ) x 1-3/4" (FT) Flat Hd Socket C/S, BSW Thread, Zinc/Bake 5/16"-18 Zinc/Bake BSW Thread 1,000
Add to
Quote
875940 5/16"-18 ( BSW ) x 2" (PT) Flat Hd Socket C/S, BSW Thread, Zinc/Bake 5/16"-18 Zinc/Bake BSW Thread 1,000
Add to
Quote
875941 5/16"-18 ( BSW ) x 3" (PT) Flat Hd Socket C/S, BSW Thread, Zinc/Bake 5/16"-18 Zinc/Bake BSW Thread 1,000
Add to
Quote
721196 3/8"-16 x 3/8" (FT) Flat Hd Socket C/S, Black Oxide 3/8"-16 Black Oxide   1,000
Add to
Quote
215210 3/8"-16 x 1/2" Flat Hd Socket C/S, Nylon Patch, Black Oxide 3/8"-16 Black Oxide Nylon Patch 1,000
Add to
Quote
211205 3/8"-16 x 1/2" Flat Hd Socket C/S, Black Oxide 3/8"-16 Black Oxide   1,000
Add to
Quote
212175 3/8"-16 x 1/2" Flat Hd Socket C/S, 18-8 Stnlss Stl 3/8"-16 18-8 Stnlss Stl   1,000
Add to
Quote
808277 3/8"-16 x 1/2" (FT) Flat Hd Socket C/S, Tamper Resistant, Black Oxide 3/8"-16 Black Oxide Tamper Resistant 1,000
Add to
Quote
875205 3/8"-16 x 1/2" (FT) Flat Hd Socket C/S, Zinc/Bake 3/8"-16 Zinc/Bake   1,000
Add to
Quote
211207 3/8"-16 x 5/8" Flat Hd Socket C/S, Black Oxide 3/8"-16 Black Oxide   1,000
Add to
Quote
215211 3/8"-16 x 5/8" Flat Hd Socket C/S, Nylon Patch, Black Oxide 3/8"-16 Black Oxide Nylon Patch 1,000
Add to
Quote
293211 3/8"-16 x 5/8" Flat Hd Socket C/S, Nylon Pellet, Black Oxide 3/8"-16 Black Oxide Nylon Pellet 1,000
Add to
Quote
712227 3/8"-16 x 5/8" Flat Hd Socket C/S, 18-8 Stnlss Stl 3/8"-16 18-8 Stnlss Stl   1,000
Add to
Quote
808278 3/8"-16 x 5/8" (FT) Flat Hd Socket C/S, Tamper Resistant, Black Oxide 3/8"-16 Black Oxide Tamper Resistant 1,000
Add to
Quote
875207 3/8"-16 x 5/8" (FT) Flat Hd Socket C/S, Zinc/Bake 3/8"-16 Zinc/Bake   1,000
Add to
Quote
721613 3/8"-16 x 11/16" (FT) Flat Hd Socket C/S, Black Oxide 3/8"-16 Black Oxide   1,000
Add to
Quote
212118 3/8"-16 x 3/4" Flat Hd Socket C/S, 18-8 Stnlss Stl 3/8"-16 18-8 Stnlss Stl   1,000
Add to
Quote

Model:
Size:
5/16"-24
Plate:
18-8 Stnlss Stl
Model:
Size:
5/16"-24
Plate:
18-8 Stnlss Stl
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
5/16"-24
Plate:
Black Oxide
Feature:
Nylon Pellet
Model:
Size:
5/16"-24
Plate:
Zinc/Bake
Model:
Size:
5/16"-24
Plate:
18-8 Stnlss Stl
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
5/16"-24
Plate:
Black Oxide
Feature:
Nylon Pellet
Model:
Size:
5/16"-24
Plate:
18-8 Stnlss Stl
Model:
Size:
5/16"-24
Plate:
Zinc/Bake
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
5/16"-24
Plate:
Black Oxide
Feature:
Nylon Pellet
Model:
Size:
5/16"-24
Plate:
Zinc/Bake
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
5/16"-24
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
18-8 Stnlss Stl
Model:
Size:
5/16"-24
Plate:
Zinc/Bake
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
18-8 Stnlss Stl
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-24
Plate:
Black Oxide
Model:
Size:
5/16"-18
Plate:
Zinc/Bake
Feature:
BSW Thread
Model:
Size:
5/16"-18
Plate:
Zinc/Bake
Feature:
BSW Thread
Model:
Size:
5/16"-18
Plate:
Zinc/Bake
Feature:
BSW Thread
Model:
Size:
3/8"-16
Plate:
Black Oxide
Model:
Size:
3/8"-16
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
3/8"-16
Plate:
Black Oxide
Model:
Size:
3/8"-16
Plate:
18-8 Stnlss Stl
Model:
Size:
3/8"-16
Plate:
Black Oxide
Feature:
Tamper Resistant
Model:
Size:
3/8"-16
Plate:
Zinc/Bake
Model:
Size:
3/8"-16
Plate:
Black Oxide
Model:
Size:
3/8"-16
Plate:
Black Oxide
Feature:
Nylon Patch
Model:
Size:
3/8"-16
Plate:
Black Oxide
Feature:
Nylon Pellet
Model:
Size:
3/8"-16
Plate:
18-8 Stnlss Stl
Model:
Size:
3/8"-16
Plate:
Black Oxide
Feature:
Tamper Resistant
Model:
Size:
3/8"-16
Plate:
Zinc/Bake
Model:
Size:
3/8"-16
Plate:
Black Oxide
Model:
Size:
3/8"-16
Plate:
18-8 Stnlss Stl

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