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The Best Din7991 of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Din7991 of 2022. Check our ranking below.

2,008 Reviews Scanned

Rank No. #1
M6-1.0 x 12mm Flat Head Socket Cap Screws, Countersunk Head, DIN7991, Stainless Steel 304 (18-8), Allen Hex Drive, 25 PCS
  • Package: 25 PCS M6 x 12mm Flat Countersunk Head Machine Screws; Thread Pitch: 1.0mm;
  • Screw Length: 12mm (including the height of the flat head); Head Height: 3.3mm (k, max);Thread Length (screw length minus the head height): 8.7mm;
  • Standard Meets DIN7991, other specifications please refer to the pictures
  • Ideal for use in confined areas where the head needs to be flush or below the surface.
  • Made of Stainless steel 304 (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments.
Rank No. #2
PZRT 12PCS DIN7991 Black Zinc Plated 304 Stainless Steel Countersunk Hexagon Socket Screws Flat Head Hexagon Socket Bolts Firmware Connectors Used in Construction Industry Furniture Chairs Beds M3x12
  • Made of 304 stainless steel with black zinc plated surface, it has a high level of chemical and corrosion resistance.
  • Thread Diameter: 3mm; Pitch Size: 0.5mm; Total Length: 12mm (including head)
  • Sharp teeth, no lack of slippery teeth, tight fit in use
  • The head is flat, smooth and burr-free, and the hexagonal holes are precise and easy to install.
  • Package Includes:12 x flat head socket head cap screws
Rank No. #3
KOSJETHAS M3 x 10mm Flat Head Socket Cap Countersunk Screws DIN7991 Bolts, 304 Stainless Steel 18-8, Allen Hex Drive,Fully Thread, Quantity 100
  • Package Included Quantity : 100pcs
  • Screws Length: 10mm (including head height),Full Thread.
  • Material: 304 Stainless Steel 18-8
  • Size: thread diameter d * screw length L (including head height)
  • Flat Head Socket Cap Countersunk Screws Fantastic corrosion resistance , provides good strength and corrosion resistance in bad environments.not need for time consuming and costly maintenance.
Rank No. #4
M5-0.8 x 25mm (50 pcs) Flat Socket Cap Screws, 304 Stainless Steel 18/8, Full Thread, Countersunk Head Internal Hex Drive Screws, DIN7991
  • Standard: DIN7991; Thread Size: M5-0.8; Thread Pitch:0.8mm
  • Head Diameter: 10mm (max); Head Height: 2.8mm (max); Screw Length: 25mm (including the head part)
  • Allen Hex Drive Size: 3mm; Package: 50 Pcs
  • The flat socket cap screws feature a countersunk socket head. Typcially used in places where the surface of the parts is required to be flat and embedded in the parts.
  • Material: 304 Stainless Steel 18-8 that you will probably see in your house or workplace. It's used for a wide variety of home and commercial applications. Because of its slightly higher strength and wear resistance than type 316, it's also used for nuts, bolts, screws and other fasteners.
Rank No. #5
RuiLing 20pcs 1/4-20 x 1/2" DIN7991 Flat Wafer Head Socket Cap Screws Bolt 304 Stainless Steel, Countersunk Head, Allen Hex Drive
  • Category: machine bolt; Model: DIN7991
  • Thread Diameter: 1/4" Overall length: 1/2" Tightening method: by hand
  • High quality 304 stainless steel material, strong and durable, rustproof.
  • The stainless steel socket cap screw has a plain finish and a flat head with an internal hex drive.
  • Package includes: 20x Countersunk Head Allen Socket Cap Screws
Rank No. #6
uxcell® DIN7991 M3x6mm 316 Stainless Steel Flat Head Hex Socket Cap Screw Bolt 30pcs
  • Drive Type: Hex Key Head; Head Style: Countersunk/Flat Head; Material: 316 Stainless Steel
  • Package Content: 30pcs x Flat Head Hex Socket Cap Screw; Product Name: Flat Head Hex Socket Cap Screw; Thread Size: M3 x 4mm / 0.12" x 0.16"(D*L)
  • Weight: 13g; Head Size: 6mm / 0.24"(D); Hex Key Size: 2mm / 0.08"
  • Fastener Type: Socket Screw; Main Color: Silver Tone; Thread Pitch: 0.5mm
  • Total Length: 6mm / 0.24"; Thread Style: Fully Thread; Modle: DIN7991
Rank No. #7
uxcell® DIN7991 M3x50mm 316 Stainless Steel Flat Head Hex Socket Cap Screw Bolt 20pcs
  • Drive Type: Hex Key Head; Head Style: Countersunk/Flat Head; Material: 316 Stainless Steel
  • Package Content: 20pcs x Flat Head Hex Socket Cap Screw; Product Name: Flat Head Hex Socket Cap Screw; Thread Size: M3 x 48mm / 0.12" x 1.9"(D*L)
  • Weight: 47g; Head Size: 6mm / 0.24"(D); Hex Key Size: 2mm / 0.08"
  • Fastener Type: Socket Screw; Main Color: Silver Tone; Thread Pitch: 0.5mm
  • Total Length: 50mm / 2"; Thread Style: Fully Thread; Modle: DIN7991
Rank No. #8
uxcell M6x100mm 304 Stainless Steel Flat Head Hex Socket Cap Screws DIN7991 10pcs
  • Package Content: 10pcs x Flat Head Hex Socket Screw; Thread Size: M6 x 95mm/0.24'' x 3.8''(D*L); Drive Type: Hex Socket Cap Head
  • Head Style: Countersunk/Flat Head; Material: 304 Stainless Steel; Product Name: Flat Head Hex Socket Screw
  • Weight: 181g; Main Color: Silver Tone; Thread Pitch: 1mm
  • Thread Style: Fully Thread; Head Size: 12 x 5mm/0.47'' x 0.2''(D*H); Hex Socket Width: 4mm/0.16"
  • Overall Length: 100mm/4''; Model: DIN7991
Rank No. #9
M8-1.25 x 40mm (16 pcs) Flat Socket Cap Screws, 304 Stainless Steel 18/8, Full Thread, Countersunk Head Internal Hex Drive Screws, DIN7991
  • Standard: DIN7991; Thread Size: M8-1.25; Thread Pitch:1.25mm
  • Head Diameter: 16mm (max); Head Height: 4.4mm (max); Screw Length: 40mm (including the head part)
  • Allen Hex Drive Size: 5mm; Package: 16 Pcs
  • The flat socket cap screws feature a countersunk socket head. Typcially used in places where the surface of the parts is required to be flat and embedded in the parts.
  • Material: 304 Stainless Steel 18-8 that you will probably see in your house or workplace. It's used for a wide variety of home and commercial applications. Because of its slightly higher strength and wear resistance than type 316, it's also used for nuts, bolts, screws and other fasteners.
SaleRank No. #10
uxcell M8x80mm 304 Stainless Steel Flat Head Hex Socket Cap Screws DIN7991 5pcs
  • Package Content: 5pcs x Flat Head Hex Socket Screw; Thread Size: M8 x 75mm/0.32'' x 3''(D*L); Drive Type: Hex Socket Cap Head
  • Head Style: Countersunk/Flat Head; Material: 304 Stainless Steel; Product Name: Flat Head Hex Socket Screw
  • Weight: 139g; Main Color: Silver Tone; Thread Pitch: 1.25mm
  • Thread Style: Fully Thread; Head Size: 16 x 5mm/0.63'' x 0.2''(D*H); Hex Socket Width: 5mm/0.2"
  • Overall Length: 80mm/3.2''; Model: DIN7991

Last update on 2025-07-31 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Din7991?

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  1. Brand Value: Every brand of Din7991 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Din7991?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Din7991.
  5. Customer Ratings: Number ratings grade Din7991 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Din7991.
  7. Product Quality: You don’t always get what you pay for with an Din7991, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Din7991 is should be an indication of how long it will work out for you.

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