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Tamper Proof Shear Nuts Zamak 5 Zinc Alloy

Breakaway Tamper Proof Security Nuts

Zamak 5 Zinc Alloy Shear Nuts

  • Also referred to as a Break Away Nut or Shear Nut
  • Tapered outer diameter
  • Makes gripping the nut very difficult after installed
  • Installed using a standard wrench or socket
  • Once maximum torque is reached, the hex portion snaps off the installed portion
  • Leaves only a coned nut behind

Zamak 5 Break-Away Nut Specifications

Nut Sizes Hex Drive Torque Guide Bottom Diameter (Max) Pre-Installed Height Nut Height
#10-24 7/16" 30-40 inch/lbs 0.4375" 0.390" 0.18"
1/4"-20 9/16" 50-60 inch/lbs 0.5625" 0.470" 0.22"
5/16"-18 5/8" 90-110 inch/lbs 0.6250" 0.500" 0.22"
3/8"-16 3/4" 140-150 inch/lbs 0.7500" 0.580" 0.25"
1/2"-13 1" 330-360 inch/lbs 1.0000" 0.750" 0.35"
5/8"-11 1-1/8" 330-360 inch/lbs 1.1250" 0.800" 0.37"
This item qualifies for FREE SHIPPING on orders $250+
Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Shear Nuts Zamak 5 Zinc Alloy - #10-24
SKU #6208-020-0002
Shear Nuts Zamak 5 Zinc Alloy - #10-24
SKU #6208-020-0002
1
 $1.15 (1.15/ea)
25
 $27.00 (1.08/ea)
100
 $95.00 (0.95/ea)
1000
 $930.00 (0.93/ea)
Subtotal: $0.00 /
Shear Nuts Zamak 5 Zinc Alloy - 1/4"-20
SKU #6208-020-0012
Shear Nuts Zamak 5 Zinc Alloy - 1/4"-20
SKU #6208-020-0012
1
 $2.11 (2.11/ea)
25
 $49.50 (1.98/ea)
100
 $181.00 (1.81/ea)
1000
 $1,780.00 (1.78/ea)
Subtotal: $0.00 /
Shear Nuts Zamak 5 Zinc Alloy - 5/16"-18
SKU #6208-020-0022
Shear Nuts Zamak 5 Zinc Alloy - 5/16"-18
SKU #6208-020-0022
1
 $1.43 (1.43/ea)
25
 $33.50 (1.34/ea)
100
 $118.00 (1.18/ea)
1000
 $1,160.00 (1.16/ea)
Subtotal: $0.00 /
Shear Nuts Zamak 5 Zinc Alloy - 3/8"-16
SKU #6208-020-0032
Shear Nuts Zamak 5 Zinc Alloy - 3/8"-16
SKU #6208-020-0032
1
 $1.86 (1.86/ea)
25
 $45.00 (1.8/ea)
100
 $160.00 (1.6/ea)
1000
 $1,580.00 (1.58/ea)
Subtotal: $0.00 /
Shear Nuts Zamak 5 Zinc Alloy - 1/2"-13
SKU #6208-020-0042
Shear Nuts Zamak 5 Zinc Alloy - 1/2"-13
SKU #6208-020-0042
1
 $2.70 (2.7/ea)
25
 $66.00 (2.64/ea)
100
 $235.00 (2.35/ea)
1000
 $2,340.00 (2.34/ea)
Subtotal: $0.00 /
Shear Nuts Zamak 5 Zinc Alloy - 5/8"-11
SKU #6208-020-0052
Shear Nuts Zamak 5 Zinc Alloy - 5/8"-11
SKU #6208-020-0052
1
 $3.00 (3/ea)
25
 $73.75 (2.95/ea)
100
 $262.00 (2.62/ea)
1000
 $2,600.00 (2.6/ea)
Subtotal: $0.00 /
Product Specifications
Color
Silver
Corrosion Resistant
Yes
Drive Style
External Hex
Elongation
% in 1in - 7.0
Grade
Zamak 5
Hardness
BHN - 91
Material
Zinc
Product Type
Breakaway Nut
Shear (lbs)
38,000 PSI
System of Measurement (Unit)
Inch
Tensile PSI
47,600
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Yield PSI
33,000

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