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Metric Hex Jam Nuts, Stainless Steel A4 (316), M8 x 1.25 (13M Flats x 3.7M Thick)

Metric Sized Hex Jam Nuts in A4 Stainless Steel

  • A Metric hex jam nut is thinner than a standard nut
  • Sometimes called Thin Nuts
  • Used to tighten against another nut instead of a material
  • Both nuts are torqued against each other
  • Secure a material to a fastener without securing to it
  • A4 Stainless steel is suitable for marine environments, salt water exposure, exterior and harsh environments

Reference Materials
Metric Hex Jam Nut Size Chart

Metric Hex Jam Nut Size Chart (PDF) - Print Friendly, 108Kb

Nut Sizes Flats Thickness
M2-0.40 4.0M 0.95M
M2.5-0.45 5.0M 1.35M
M3-0.50 5.5M 1.55M
M4-0.70 7.0M 1.95M
M5-0.80 8.0M 2.45M
M6-1.00 10.0M 2.9M
M8-1.25 13.0M 3.7M
M10-1.50 17.0M 4.7M
M12-1.75 19.0M 5.7M
M14-2.00 22.0M 6.2M
M16-2.00 24.0M 7.42M

M20-2.50 30.0M 9.1M
Product number: MHJNA48
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Click on a size/sku in the table to view product-specific details and specifications.

Specifications

  • Across Flats (Width): 13mm
  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: M8
  • Drive Style: External Hex
  • Thread Direction: Right Hand
  • Fit: 6H
  • Grade: A4
  • Internal Thread: M8-1.25
  • Material: Stainless Steel
  • Part Number: 3661124182743
  • Product Type: Hex Jam Nut
  • Size Type: Regular
  • System of Measurement: Metric
  • Thread Direction: Right Hand
  • Thread Pitch: 1.25mm
  • Thread Size: M8
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Resources Metric Hex Jam Nut Reference Chart

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
Select Size/SKU & Quantity
12 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
M2-0.40
MHJNA42
1
$0.08 ($0.08/ea)
100
$7.00 ($0.07/ea)
1000
$60.00 ($0.06/ea)
$0.00
M2.5-0.45
MHJNA42.5
1
$0.07 ($0.07/ea)
100
$6.00 ($0.06/ea)
1000
$50.00 ($0.05/ea)
$0.00
M3-0.50
MHJNA43
1
$0.07 ($0.07/ea)
100
$6.00 ($0.06/ea)
1000
$50.00 ($0.05/ea)
$0.00
M4-0.70
MHJNA44
1
$0.07 ($0.07/ea)
100
$6.00 ($0.06/ea)
1000
$50.00 ($0.05/ea)
$0.00
M5-0.80
MHJNA45
1
$0.08 ($0.08/ea)
100
$7.00 ($0.07/ea)
1000
$60.00 ($0.06/ea)
$0.00
M6-1.00
MHJNA46
1
$0.15 ($0.15/ea)
100
$13.00 ($0.13/ea)
1000
$110.00 ($0.11/ea)
$0.00
M8-1.25
MHJNA48
1
$0.25 ($0.25/ea)
100
$23.00 ($0.23/ea)
1000
$200.00 ($0.20/ea)
$0.00
M10-1.50
MHJNA4M10
1
$0.50 ($0.50/ea)
100
$45.00 ($0.45/ea)
1000
$400.00 ($0.40/ea)
$0.00
M12-1.75
MHJNA4M12
1
$0.41 ($0.41/ea)
100
$32.00 ($0.32/ea)
1000
$270.00 ($0.27/ea)
$0.00
M14-2.00
MHJNA4M14
1
$0.73 ($0.73/ea)
100
$60.00 ($0.60/ea)
1000
$510.00 ($0.51/ea)
$0.00
M16-2.00
MHJNA4M16
1
$1.45 ($1.45/ea)
100
$135.00 ($1.35/ea)
1000
$1,250.00 ($1.25/ea)
$0.00
M20-2.50
MHJNA4M20
1
$1.32 ($1.32/ea)
100
$108.00 ($1.08/ea)
1000
$990.00 ($0.99/ea)
$0.00

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

Page Total: $0.00

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