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The Best M3X8 Screw of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best M3X8 Screw of 2022. Check our ranking below.

2,192 Reviews Scanned

Rank No. #1
M3 x 8mm Socket Head Cap Screws, Grade 12.9 Alloy Steel Black Oxide, Allen Socket Drive, Machine Thread, Quantity 100
  • The socket head cap screws are alloy steel Grade 12.9 which offers chemical and corrosion resistance.
  • Thread Diameter: 3 mm; Pitch Size: 0.5 mm; Screw Length: 8 mm; Head Diameter: 5.5 mm; Head Height: 3 mm.
  • Drive Type: Allen Hex Socket 2.5 mm; Color: Black Oxide.
  • Package Included: 100 x Socket Head Cap Bolts/Screws (M3 x 8).
  • Socket Head Cap Screws are great to have around for use in wood and wet environments.
SaleRank No. #2
uxcell M3x8mm 10.9 Carbon Steel Countersunk Head Hex Socket Screw Pack of 50
  • Head Style: Flat Head,Countersunk Head; Material: 10.9 Carbon Steel; Package Content: 50(+/-2%)pcs x Countersunk Hex Socket Screws
  • Product Name: Countersunk Hex Socket Screws; Thread Size: M3/0.12"(D); Weight: 27g
  • Drive Type: Hex Socket; Main Color: Black; Thread Pitch: 0.5mm
  • Total Length: 8mm/0.3"; Thread Length: 6mm/0.24"
  • Hex Socket Width: 2mm/0.08"; Head Size: 6x2mm/0.24"x0.08"(D*H)
Rank No. #3
uxcell M3x8mm Thread 304 Stainless Steel Hex Socket Head Cap Screw Bolt DIN912 120pcs
  • Drive Type: Hex Socket Cap Head; Head Style: Socket Cap Head
  • Material: 304 Stainless Steel; Package Content: 120(+/-2%)pcs x Hex Socket Head Cap Screw
  • Product Name: Hex Socket Head Cap Screw; Thread Size: M3 x 8mm/0.12" x 0.32"(D*L)
  • Weight: 92g; Main Color: Silver Tone
  • Thread Pitch: 0.5mm; Model: DIN912
Rank No. #4
VIGRUE 1225PCS Metric M2 M3 M4 M5 Flat Hex Head Socket Cap Screws Black Zinc Plating Alloy Steel Small Bolts Nuts Washers Assortment Kit, Allen Socket Drive with 4Pcs Hex Wrenches
  • 【Relaible Quality】--- Made of high quality 12.9 Grade Alloy Steel, black zinc plating, which features superior corrosion resistance, which ensure a long time using
  • 【Various Sizes】--- the kit includes M2 M3 M4 M5 hex flat head cap bolts with matching nuts, washers and wrenches; total is 1225pcs
  • 【Handy Box】--- This set is organized by size in a durable and sturdy case, which is easy to get the bolts you need and convenient to put off your tiny parts
  • 【Wide Application】--- hex flat head bolts washers and nuts assortment kit serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY; The kit covers the most common sizes, which meet your requirement
  • 【Service】--- VIGRUE provide lifetime service for our product quality problem, if you have any question or suggestion, please feel free to contact us. We will do our best to provide you a pleasure shopping experience.
Rank No. #5
uxcell M3x8mm Stainless Steel Phillips Round Pan Head Machine Screws (Pack of 100)
  • Head Style: Round Head; Material: Stainless Steel; Package Content: 100(+/-2%)pcs x Round Pan Head Phillips Screws
  • Product Name: Round Pan Head Phillips Screws; Thread Size: M3x8mm/0.12"x0.3"(D*L); Weight: 54g
  • Drive Type: Phillips; Fastener Type: Machine Screw
  • Main Color: Silver Tone; Thread Pitch: 0.5mm
  • Total Length: 10mm/0.4"; Head Size: 5x2mm/0.2"x0.08"(D*H)
Rank No. #6
iexcell 850 Pcs M3 x 4/5/6/8/10/12/14/16/20/25/30 Stainless Steel 304 Hex Socket Head Cap Screws Bolts Assortment and Nuts Kit
  • 425 Pcs M3 Hex Socket Head Cap Screws, Thread Pitch 0.5 mm, Thread Size Diameter 3 mm ( Range: 2.927 ± 0.053 mm ); Material: Stainless Steel 304, High Strength and Anti-corrosion in Various Conditions
  • Single Thread Size, Multiple Thread Lengths: The Thread Size Diameter of All Screws in This Kit is the Same 3 mm ( Range: 2.927 ± 0.053 mm ), Thread Lengths are Multiple from 4 to 30 mm: M3 x 4, M3 x 5, M3 x 6, M3 x 8, M3 x10, M3 x 12, M3 x 14, M3 x 16, M3 x 20, M3 x 25, M3 x 30
  • 425 Pcs M3 Hex Nuts, Thread Pitch 0.5 mm,to Meet Different Applications; Material: Stainless Steel 304, High Strength and Anti-corrosion in Various Conditions
  • 1 Pcs Hex Key, Hex Size: 2.5 mm, to Drive These Screws Conveniently and Easily; Material: Chrome-Vanadium Steel and Nickel Plated: Higher Strength and Anti-rust
  • Package: 425 Pcs M3 Hex Socket Head Cap Screws, 425 Pcs M3 Hex Nuts and 1 Pcs Hex Key Come in a 15-grids Organizer Box, Organized Conveniently and Easily
Rank No. #7
uxcell M3x8mm Thread Button Head Hex Socket Cap Screw Bolt 100pcs
  • Drive Type: Hex Socket; Head Style: Socket Button Head; Material: 10.9 Alloy Steel
  • Package Content: 100(+/-2%)pcs x Button Head Screws; Product Name: Button Head Screws; Thread Size: (Male)M3x8mm/0.12"x0.3"(D*L)
  • Weight: 55g; Main Color: Black; Thread Pitch: 0.5mm
  • Total Length: 10mm/0.4"; Head Diameter: 6mm/0.24"
  • Hex Socket Width: 2mm/0.08"; Head Height(Approx): 2mm/0.08"
Rank No. #8
uxcell® M3 x 8mm Metric Hex Socket Countersunk Flat Head Screw Bolts 100PCS
  • Drive Type: Hex Socket; Head Style: Flat Head; Material: 304 Stainless Steel
  • Package Content: 100(+/-2%) x Countersunk Bolts; Product Name: Countersunk Bolt; Thread Size: M3 x 6mm(D*L)
  • Weight: 46g; Main Color: Silver Tone
  • Thread Pitch: 0.5mm; Total Length: 8mm/ 0.3"
  • Head Size: 6 x 2mm/0.24" x 0.08"(D*T); Width Across Flat (S): 2mm/ 0.08"
Rank No. #9
M3x8mm 12.9 Alloy Steel Screw Cap Point Hex Socket Screws Bolts 100Pcs
  • Product Name : Hex Socket Cap Screw;Material : Alloy Steel;Color : Black
  • Screw Type : M3x 8mm;Thread Diameter : 3mm/0.12"
  • Thread Length : 8mm/0.31";Hex Width (s) : 3mm/ 0.12"
  • Head Size : 6 x3.5mm/0.24"x0.14"(D*H);Total Length : 11mm/0.43"
  • Weight : 81g;Package Content : 100(+/-2%)pcs xHex Socket Cap Screw
Rank No. #10
Fullerkreg m3 x 8mm Socket Head Cap Screws, Allen Socket Drive, Din 912, AISI 304 Stainless Steel (18-8), Full Thread, Bright Finish, Machine Thread, Quantity 100
  • (m3 cap head screws)Made from 18-8 stainless steel, these screws have good chemical resistance and may be mildly magnetic. Length is measured from under the head.
  • (m3X 8mm screws)Metric screws are also known as A2 stainless steel screws.
  • (Long 8mm bolt)Coarse threads are the industry standard; choose these screws if you don’t know the pitch or threads per inch. Fine threads are closely spaced to prevent loosening from vibration. They are not compatible with coarse threads.
  • (Long 8mm screw)Screws that meet ISO 21269 and ISO 4762 (formerly DIN 912) comply with specifications for dimensional standards.
  • 18-8 Stainless Steel Socket Head Screw M3 x 0.5 mm Thread, 8 mm Long,Come wiht a plastic box pack.

Last update on 2023-05-20 / Affiliate links / Images from Amazon Product Advertising API

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  1. Brand Value: Every brand of M3X8 Screw 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 M3X8 Screw?
  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 M3X8 Screw.
  5. Customer Ratings: Number ratings grade M3X8 Screw objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their M3X8 Screw.
  7. Product Quality: You don’t always get what you pay for with an M3X8 Screw, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an M3X8 Screw is should be an indication of how long it will work out for you.

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