DIN7991 Countersunk Hex Socket Screws | Flat Head Allen Bolts - HighFasteners

Flush Fastener for Machinery & Equipment. Standard: DIN7991 (Countersunk Hex Socket Cap). Head: Flat Countersunk with Internal Hex Drive. Finish: Black Oxide for corrosion protection. Material: Carbon Steel / Stainless Steel. Offer: Factory Direct wholesale pricing. Custom grades/sizes available. 💡 Need Non-Standard Sizes? We Are OEM Factory! We specialize in customizing countersunk screws based on your Drawings or Samples. Custom Finish: Zinc / Plain. Action: Click the button below to upload your drawing for a free quote.