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Metric Cap Nuts, Stainless Steel A4 (316), M3 x .5 (6.0 Flats x 5.93 Height)

Metric Sized Acorn Nuts in A4 Stainless Steel
  • Metric Hex nut with a closed end
  • A4 stainless steel is corrosion resistant (equivalent to 316 grade)
  • Domed thread to hide external thread
  • Low Crown
  • Easily Removable
  • Finished clean look
  • Prevents scraping when rubbed or touched
  • Also known as an Acorn Nut, Cap Nut, or Dome Nut
Nut Sizes Flats Height Wrench Size
M3-0.50 6.0 5.93 6 mm
M4-0.70 7.0 7.96 7 mm
M5-0.80 8.0 9.90 8 mm
M6-1.00 10.0 11.82 10 mm
M8-1.25 13.0 14.96 13 mm
M10-1.50 17.0 18.03 17 mm
M12-1.75 19.0 21.93 19 mm
Product number: MCNA43
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Click on a size/sku in the table to view product-specific details and specifications.

Specifications

  • Across Flats (Width): 6
  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: M3
  • Drive Style: External Hex
  • Thread Direction: Right Hand
  • Fit: 6H
  • Grade: A4
  • Internal Thread: M3 x .5
  • Material: Stainless Steel
  • Part Number: 3661124182910
  • Product Type: Acorn / Cap Nut
  • Size Type: Regular
  • System of Measurement: Metric
  • Thread Direction: Right Hand
  • Thread Pitch: .5MM
  • Thread Size: M3
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

Frequently Used With

Bolts, Screws & Nuts Gauge Bolts, Screws & Nuts Gauge
Volume Pricing*
$9.00 ea.
$0.00
MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz. MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz.
Volume Pricing*
$20.03 ea.
$0.00
3/8" Drive Standard Metric 6 Point Drive Sockets 3/8" Drive Standard Metric 6 Point Drive Sockets
Volume Pricing*
$0.00 ea.
$0.00
Split Ring Lock Washers Metric A4 Stainless Steel M3 (3.1M ID x 6.2M OD x 0.8 Thick) Split Ring Lock Washers Metric A4 Stainless Steel M3 (3.1M ID x 6.2M OD x 0.8 Thick)
Volume Pricing*
1
$0.05
($0.05/ea)
100
$4.00
($0.04/ea)
1000
$30.00
($0.03/ea)
$0.00
Metric Hex Jam Nuts, Stainless Steel A4 (316), M3 x .5 (5.5M Flats x 1.55M Thick) Metric Hex Jam Nuts, Stainless Steel A4 (316), M3 x .5 (5.5M Flats x 1.55M Thick)
Volume Pricing*
1
$0.07
($0.07/ea)
100
$6.00
($0.06/ea)
1000
$50.00
($0.05/ea)
$0.00
Fender Washers, Stainless Steel A4, M3 x 9M (3.2 ID x 9.0 OD x 0.8 Thick) Fender Washers, Stainless Steel A4, M3 x 9M (3.2 ID x 9.0 OD x 0.8 Thick)
Volume Pricing*
1
$0.04
($0.04/ea)
100
$3.00
($0.03/ea)
1000
$20.00
($0.02/ea)
$0.00
Flat Washers Metric A4 Stainless Steel M3 (3.2M ID x 7M OD x .5M Thick) Flat Washers Metric A4 Stainless Steel M3 (3.2M ID x 7M OD x .5M Thick)
Volume Pricing*
1
$0.04
($0.04/ea)
100
$3.00
($0.03/ea)
1000
$20.00
($0.02/ea)
$0.00
Nylon Lock Nuts, Stainless Steel A4, M3 x .5 (5.5 Flats x 4.0 Height) Nylon Lock Nuts, Stainless Steel A4, M3 x .5 (5.5 Flats x 4.0 Height)
Volume Pricing*
1
$0.08
($0.08/ea)
100
$7.00
($0.07/ea)
1000
$60.00
($0.06/ea)
$0.00
Select Size/SKU & Quantity
10 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
M3
MCNA43
1
$0.25 ($0.25/ea)
100
$19.00 ($0.19/ea)
1000
$130.00 ($0.13/ea)
$0.00
M4
MCNA44
1
$0.30 ($0.30/ea)
100
$24.00 ($0.24/ea)
1000
$180.00 ($0.18/ea)
$0.00
M5
MCNA45
1
$0.32 ($0.32/ea)
100
$26.00 ($0.26/ea)
1000
$200.00 ($0.20/ea)
$0.00
M6
MCNA46
1
$0.46 ($0.46/ea)
100
$25.00 ($0.25/ea)
1000
$210.00 ($0.21/ea)
$0.00
M8
MCNA48
1
$0.69 ($0.69/ea)
100
$41.00 ($0.41/ea)
1000
$350.00 ($0.35/ea)
$0.00
M10
MCNA4M10
1
$1.19 ($1.19/ea)
100
$86.00 ($0.86/ea)
1000
$660.00 ($0.66/ea)
$0.00
M12
MCNA4M12
1
$1.59 ($1.59/ea)
100
$100.00 ($1.00/ea)
1000
$900.00 ($0.90/ea)
$0.00
M16
MCNA4M16
1
$2.42 ($2.42/ea)
100
$222.00 ($2.22/ea)
1000
$2,020.00 ($2.02/ea)
$0.00
M20
MCNA4M20
1
$4.47 ($4.47/ea)
100
$409.00 ($4.09/ea)
1000
$3,730.00 ($3.73/ea)
$0.00
M24
MCNA4M24
1
$12.95 ($12.95/ea)
100
$1,187.00 ($11.87/ea)
1000
$10,790.00 ($10.79/ea)
$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

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