Button Socket Cap Screws

Button Socket Cap Screws provide reliable, removable fastening across structural, industrial, and general assembly work. With a stocked distributor on your side, the right diameter, length, grade, and finish are on hand, so you order exactly what the job needs and keep moving. South Coast Fasteners stocks Button Socket Cap Screws in a full range of sizes, grades, and finishes, with fast 3-5 day shipping.

Product Name	Diameter 1	Thread Pitch	Length	Thread	Material	Finish
4.75400	4-40 x 1 1/4" Non-Standard Button Head Socket Cap Screws, Coarse, Stainless Steel 18-8	702064	4	40	1 1/4"	Coarse	Stainless Steel 18-8		View Details
5.89200	4-40 x 1/4" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Zinc Bake Cr+3	874017	4	40	1/4" (FT)	Coarse	Alloy Steel	Zinc Bake Cr+3	View Details
6.35400	4-40 x 3/8" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Zinc Bake Cr+3	874018	4	40	3/8" (FT)	Coarse	Alloy Steel	Zinc Bake Cr+3	View Details
6.46200	4-40 x 1/2" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Zinc Bake Cr+3	874019	4	40	1/2" (FT)	Coarse	Alloy Steel	Zinc Bake Cr+3	View Details
0.04910	4-40 x 5/16" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Zinc Bake Cr+3	874300	4	40	5/16" (FT)	Coarse	Alloy Steel	Zinc Bake Cr+3	View Details
6.64600	4-40 x 5/8" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Zinc Bake Cr+3	874301	4	40	5/8" (FT)	Coarse	Alloy Steel	Zinc Bake Cr+3	View Details
13.10800	5-40 x 1 1/4" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide	701020	5	40	1 1/4" (FT)	Coarse	Alloy Steel	Thermal Black Oxide	View Details
16.23100	5-40 x 1 1/2" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide	701022	5	40	1 1/2" (FT)	Coarse	Alloy Steel	Thermal Black Oxide	View Details
3.86200	5-40 x 1/4" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide	701034	5	40	1/4" (FT)	Coarse	Alloy Steel	Thermal Black Oxide	View Details
4.16900	5-40 x 3/8" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide	701035	5	40	3/8" (FT)	Coarse	Alloy Steel	Thermal Black Oxide	View Details
4.27700	5-40 x 1/2" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide	701037	5	40	1/2" (FT)	Coarse	Alloy Steel	Thermal Black Oxide	View Details
6.75400	5-40 x 5/8" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide	701039	5	40	5/8" (FT)	Coarse	Alloy Steel	Thermal Black Oxide	View Details
7.06200	5-40 x 3/4" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide	701041	5	40	3/4" (FT)	Coarse	Alloy Steel	Thermal Black Oxide	View Details
11.72300	5-40 x 1" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide	701043	5	40	1" (FT)	Coarse	Alloy Steel	Thermal Black Oxide	View Details
15.47700	5-40 x 5/16" (FT) Button Head Socket Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide	701080	5	40	5/16" (FT)	Coarse	Alloy Steel	Thermal Black Oxide	View Details
4.69200	5-40 x 1/4" (FT) Non-Standard Button Head Socket Cap Screws, Coarse, Stainless Steel 18-8	702066	5	40	1/4" (FT)	Coarse	Stainless Steel 18-8		View Details
5.12300	5-40 x 5/16" (FT) Non-Standard Button Head Socket Cap Screws, Coarse, Stainless Steel 18-8	702068	5	40	5/16" (FT)	Coarse	Stainless Steel 18-8		View Details
5.29200	5-40 x 3/8" (FT) Non-Standard Button Head Socket Cap Screws, Coarse, Stainless Steel 18-8	702069	5	40	3/8" (FT)	Coarse	Stainless Steel 18-8		View Details
5.46200	5-40 x 1/2" (FT) Non-Standard Button Head Socket Cap Screws, Coarse, Stainless Steel 18-8	702072	5	40	1/2" (FT)	Coarse	Stainless Steel 18-8		View Details
5.93800	5-40 x 5/8" (FT) Non-Standard Button Head Socket Cap Screws, Coarse, Stainless Steel 18-8	702075	5	40	5/8" (FT)	Coarse	Stainless Steel 18-8		View Details

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Materials and Finishes

Choose Button Socket Cap Screws by grade and finish, with carbon steel for general work, alloy for strength, and stainless for corrosion resistance, plus zinc and hot-dip galvanized options for the outdoors. Pair them with fasteners, Finished Hex Nuts, and Flat Washers to round out the assembly.

How to Choose

Match the grade to the working load and the finish to the environment after locking in diameter, thread pitch, and length. Harsh or corrosive settings call for alloy or stainless.

Button Socket Cap Screws Industry Applications

Button Socket Cap Screws are specified across the trades. Furniture and fabrication lock pulleys, gears, and collars to shafts with them; medical and chemical processing fasten tooling, fixtures, and precision machinery with them; electrical and food processing reach for them in tight-clearance assemblies; and automotive and marine & offshore lock pulleys, gears, and collars to shafts with them. Alloy steel for strength and stainless for corrosion resistance, in the metric and inch sizes precision work demands.

Frequently Asked Questions

What materials and finishes are button socket cap screws available in?

What are button socket cap screws used for?

Button Socket Cap Screws see daily use across furniture, fabrication, medical, chemical processing, electrical, food processing, automotive, and marine and offshore, from structural framing and heavy equipment to machinery and general repair.

How do I choose the right button socket cap screws?

Match the grade to the working load and the finish to the environment after locking in diameter, thread pitch, and length. Harsh or corrosive settings call for alloy or stainless.

Can I order in bulk or request a quote?

Yes. Stock covers small orders and full production runs. Reach out for a quote or product help.

Why Choose South Coast Fasteners?

South Coast Fasteners stocks fasteners, PPE, hand tools, cutting tools, abrasives, and industrial supplies at competitive pricing, with fast shipping and a team that works the products daily.