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12 Point 220,000 psi Locknut

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The super-strong H20 series offers a compact, lightweight, aerospace quality nut. These all-metal self-locking nuts have a reduced-size 12-point head. The all-metal construction allows use up to 450° F. Cad plated steel construction, sometimes with an optional dry moly lubricant coating (manufacturer's option; sorry, no choice on our end). Sold individually.

H20 All-Metal Locknut Specifications
Thread Size
(UNF-3B)
Wrench Size
(12-Point)
Base OD
(Nominal)
Height
(Max)
Part No.
1/4-28 5/16" 7/16" 0.36" H20-4
5/16-24 3/8" 9/16" 0.42" H20-5
3/8-24 7/16" 11/16" 0.47" H20-6
7/16-24 9/16" 3/4" 0.53" H20-7
1/2-20 5/8" 13/16" 0.58" H20-8
5/8-18 3/4" 1 1/16" 0.69" H20-10
3/4-16 15/16" 1 1/4" 0.80" H20-12

Enter desired order quantities below, then click the "Add selected quantities to cart" button.

Order Qty
Part No.
Desc.
Price
Status

H20-4

1/4-28 12 Point 220,000 psi Locknut

1 to 9: $2.39

10 to 99: $2.26

100 & up: $2.13

In Stock

H20-5

5/16-24 12 Point 220,000 psi Locknut

1 to 9: $2.99

10 to 99: $2.88

100 & up: $2.77

In Stock

H20-6

3/8-24 12 Point 220,000 psi Locknut

1 to 7: $6.99

8 to 59: $6.30

60 & up: $5.61

In Stock

H20-7

7/16-24 12 Point 220,000 psi Locknut

1 to 5: $16.99

6 to 35: $15.44

36 & up: $13.88

In Stock

H20-8

1/2-20 12 Point 220,000 psi Locknut

1 to 5: $14.29

6 & up: $12.97

In Stock

H20-10

5/8-18 12 Point 220,000 psi Locknut

1 to 5: $21.99

6 to 35: $20.03

36 & up: $18.06

In Stock

H20-12

3/4-16 12 Point 220,000 psi Locknut

1 to 5: $29.99

6 to 35: $27.72

36 & up: $25.44

In Stock