Metric Flat Socket Cap Screws

Metric Flat Socket Cap Screws are externally threaded fasteners used to make strong, serviceable connections in metal, wood, and machinery. Buying from a stocked distributor means you can match the exact diameter, length, grade, and finish to the job instead of settling for what is on the shelf. South Coast Fasteners keeps Metric Flat Socket Cap Screws in stock and ready to ship, with fast 3-5 day shipping. Popular options include alloy steel metric flat socket cap screws, stainless steel metric flat socket cap screws, and black oxide metric flat socket cap screws.

Product Name	Diameter 1	Thread Pitch	Length	Thread	Material	Finish
4.36900	M3-0.50 x 5 MM (FT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564003	M3	0.50	5 MM (FT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
3.60000	M3-0.50 x 6 MM (FT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564004	M3	0.50	6 MM (FT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
3.60000	M3-0.50 x 8 MM (FT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564006	M3	0.50	8 MM (FT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
3.81500	M3-0.50 x 10 MM (FT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564008	M3	0.50	10 MM (FT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
4.24600	M3-0.50 x 14 MM (FT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564009	M3	0.50	14 MM (FT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
3.83100	M3-0.50 x 12 MM (FT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564010	M3	0.50	12 MM (FT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
4.70800	M3-0.50 x 16 MM (FT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564012	M3	0.50	16 MM (FT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
5.04600	M3-0.50 x 18 MM (FT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564013	M3	0.50	18 MM (FT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
6.30800	M3-0.50 x 20 MM (FT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564014	M3	0.50	20 MM (FT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
10.92300	M3-0.50 x 35 MM (PT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564015	M3	0.50	35 MM (PT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
8.70800	M3-0.50 x 25 MM (PT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564016	M3	0.50	25 MM (PT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
14.70800	M3-0.50 x 40 MM (PT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564017	M3	0.50	40 MM (PT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
10.84600	M3-0.50 x 30 MM (PT) Metric Flat Socket Cap Screws, Coarse, Grade 10.9 Alloy Steel (DIN 7991), Thermal Black Oxide	564018	M3	0.50	30 MM (PT)	Coarse	Grade 10.9 Alloy Steel	Thermal Black Oxide	View Details
3.55400	M3-0.50 x 25 MM (FT) Metric Flat Socket Head Cap Screws, Coarse, Stainless Steel A2 (18-8)	823000	M3	0.50	25 MM (FT)	Coarse	Stainless Steel A2 (18-8)		View Details
4.46200	M3-0.50 x 30 MM (FT) Metric Flat Socket Head Cap Screws, Coarse, Stainless Steel A2 (18-8)	823001	M3	0.50	30 MM (FT)	Coarse	Stainless Steel A2 (18-8)		View Details
2.46200	M3-0.50 x 5 MM (FT) Metric Flat Socket Head Cap Screws, Coarse, Stainless Steel 18-8	823003	M3	0.50	5 MM (FT)	Coarse	Stainless Steel 18-8		View Details
2.52300	M3-0.50 x 6 MM (FT) Metric Flat Socket Head Cap Screws, Coarse, Stainless Steel A2 (18-8)	823004	M3	0.50	6 MM (FT)	Coarse	Stainless Steel A2 (18-8)		View Details
6.20000	M3-0.50 x 40 MM (FT) Metric Flat Socket Head Cap Screws, Coarse, Stainless Steel A2 (18-8)	823005	M3	0.50	40 MM (FT)	Coarse	Stainless Steel A2 (18-8)		View Details
2.24600	M3-0.50 x 8 MM (FT) Metric Flat Socket Head Cap Screws, Coarse, Stainless Steel A2 (18-8)	823006	M3	0.50	8 MM (FT)	Coarse	Stainless Steel A2 (18-8)		View Details
2.52300	M3-0.50 x 10 MM (FT) Metric Flat Socket Head Cap Screws, Coarse, Stainless Steel A2 (18-8)	823008	M3	0.50	10 MM (FT)	Coarse	Stainless Steel A2 (18-8)		View Details

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Materials and Finishes

Metric Flat Socket Cap Screws come in grades matched to the load, from carbon steel through high-strength alloy and corrosion-resistant stainless, with finishes from plain and zinc through hot-dip galvanized for outdoor and washdown service. Pair them with 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.

Metric Flat Socket Cap Screws Industry Applications

Metric Flat Socket Cap Screws earn a place in shops, on jobsites, and on production floors. Food-grade and construction lock pulleys, gears, and collars to shafts with them, while manufacturing and automotive fasten tooling, fixtures, and precision machinery with them. Cup, cone, and flat points and an Allen drive, in black oxide, plain, and stainless. Stocked in metric DIN and ISO sizes.

Frequently Asked Questions

What materials and finishes are metric flat socket cap screws available in?

Metric Flat Socket Cap Screws come in grades matched to the load, from carbon steel through high-strength alloy and corrosion-resistant stainless, with finishes from plain and zinc through hot-dip galvanized for outdoor and washdown service. Common options include socket head cap screws and vented socket head cap screws.

What are metric flat socket cap screws used for?

Metric Flat Socket Cap Screws are specified across food-grade, construction, manufacturing, and automotive, from structural framing and heavy equipment to machinery and general repair.

How do I choose the right metric flat 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?

We are a single source for fasteners, PPE, hand tools, cutting tools, abrasives, and industrial supplies, priced to compete and shipped fast by a crew that uses this gear every day.