Flat Socket Head Cap Screws 7991


Flat socket head cap screws are threaded fasteners with tapered bottoms and flat top heads. Designed to sit flush within countersunk holes, flat head socket screws provide clean appearances and snag-proof finishes. These fasteners are available in numerous materials and a wide range of sizes for industrial projects.

Metric & Multistandard Components Corp. is a leading provider of metric hardware and components. View our complete listing offering in our comprehensive product catalog or browse our flat socket head cap screws below and find a solution that works for you. Request a quote to begin your order today..

Flat Socket Cap Screws for High Torque Applications

Metric & Multistandard Components Corp. stocks DIN 7991 Flat Socket Head Cap Screws in Property Class 10.9, along with A2 and A4 Stainless Steel. Metric & Multistandard also stock many sizes with a nylon locking patch. Other sizes, materials or thread pitches may be available upon request, please contact a Metric & Multistandard customer service representative for all of your metric needs.

See Flat Head Socket Head Cap Screws 7991 catalog
 

Metric Flat Head Socket Screws from Metric & Multistandard

Flat socket head screw caps are inserted into countersunk holes with matching tapers and are securely fastened with hexagon keys. They can be tightened to much higher torque specifications than other countersunk screw types, and their flush connection creates a smooth, polished finish. As countersunk screws, these fasteners are categorized with the DIN 7991 classification, meaning they require a hexagon key or an Allen wrench for fastening.

At Metric & Multistandard, we supply bulk orders of flat head socket screws in various sizes and materials. Available sizes range from M2 to M24 with a variety of thread lengths to accommodate projects of all sizes. We stock many sizes with nylon locking patches for increased security. Materials and their corresponding tensile strengths include:
  • Heat Treated Alloy Steel, Grade 10.9, Black: 150,800 psi min.
  • A2 304 Stainless Steel: 100,000 psi min.
  • A4 316 Stainless Steel:100,000 psi min.

Find DIN 7991 Flat Socket Head Cap Screws

For additional size and material options, contact your nearest location and speak with a representative for offerings available upon request. Our large offering of metric threaded fasteners is designed to supply you with the best metric hardware for your needs. With over 60 years of experience, we are your top supplier for metric flat socket head cap screws. Request a quote to place a bulk order today.

Metric and Multistandard Components Corp.

Metric and Multistandard Components Corp. is the oldest and most experienced fastener supplier of Metric Fasteners and industrial components.  Metric & Multistandard stocks over 48,000 high-quality metric industrial components at all five of our locations.  Metric & Multistandard sales staff is technically trained to thoroughly understand the metric fasteners and industrial components that we sell.  Please click request a quote here.  To speak to a sales representative and learn more about Threaded Fasteners, please select one of our 5 US locations or 1 European location below to contact us.