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7 x 1mm Light Locking Nut

7 x 1mm Light Locking Nut

£7.99 GBP
£7.99 GBP
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ELIMINATE PROPELLER SPINOFF

Our 7/8” hex aluminum light locking nut is designed in a variety of sizes to suit all the major engines on the market, please see our table below to make sure you choose the right size.

The design of these is to replace your propeller washer and in combination with your standard propeller nut or one of our spinner nuts the nuts will work together to prevent propeller spin off,

We also do a slightly heavier version if you need a little more nose weight please see our other products.

Weight is approx 5g

Engine Crankshaft Thread Size Reference Chart

This document provides a comprehensive reference list for standard model airplane engine crankshaft thread sizes based on the manufacturer and model configurations.

Brand / Manufacturer

Engine Model / Type

Displacement Range

Crankshaft Thread Size

ASP

All Models

.21 - .46

1/4 - 28

ASP

All Models

.60

5/16 - 24

ASP

All Models

1.08

3/8 - 24

ASP

Four Stroke 

.65 - .91

5/16 - 24

Enya

Four Stroke 

.46 - .53

1/4 - 28

Enya

Four Stroke 

.60 - 1.20

7 x 1 mm

Enya

SS 2 Stroke 

.25 - .50

1/4 - 28

Enya

SS 2 Stroke 

.15 - .25

6 x 1 mm

Enya

Non SS 2 Stroke

.35 - .60

7 x 1 mm

Evolution

Two Stoke

.36 - .61

1/4 - 28

Evolution

Two Stroke

1.20

5/16 - 24

Fox

All Models

.19 - .50

1/4 - 28

Fox

All Models

.60 - 1.20

5/16 - 24

GMS

All Models

.40 - .47

5/16 - 24

HP

All Models

.21 - .61

1/4 - 28

Irvine

All Models

.20 - .46

1/4 - 28

Irvine

All Models

.61 - .72

5/16 - 24

K&B

All Models

.20 - .65

1/4 - 28

Magnum

All Models

.21 - .45

1/4 - 28

Magnum

All Models

.61 - .91

5/16 - 24

Magnum

All Models

1.08 - 1.80

3/8 - 24

MDS

All Models

.18

10 - 32

MDS

All Models

.25

6 x 1 mm

MDS

All Models

.28 - .58

1/4 - 28

MDS

All Models

.61

8 x 1.25 mm

MDS

All Models

.68

5/16 - 24

Moki

All Models

.51

6 x 1 mm

Moki

All Models

.61

7 x 1 mm

Moki

All Models

1.80

10 x 1 mm

MVVS

All Models

All Sizes

6 x 1 mm

OS

Four Cycle

.20 - .48

1/4 - 28

OS

Four Cycle

.60 - 2.00

5/16 - 24

OS

All Two Stroke

.20 - .50

1/4 - 28

OS

All Two Stroke

.61 - 1.20

5/16 - 24

OS

All Two Stroke

1.08 - BGX 3500

3/8 - 24

Rossi

All Models

.40 - .90

8 x 1.25 mm

Saito

FA

.30

1/4 - 28

Saito

FA

.40 - .45

6 x 1 mm

Saito

FA

.50 - .90T

7 x 1 mm

Saito

FA

1.20

8 x 1.25 mm

Saito

3 Cylinder

.90 - 1.20

7 x 1 mm

Saito

3 Cylinder

1.70 - 3.25

8 x 1.25 mm

Super Tigre

All Models

.19 - .60

1/4 - 28

Super Tigre

All Models

.61 - .90

5/16 - 24

Thunder Tiger

All Models

.25 - .46

1/4 - 28

Thunder Tiger

All Models

.61 - 1.30

5/16 - 24

Tower Hobbies

Two Stroke

.46

1/4 - 28

Tower Hobbies

Two stroke

.61 - .75

5/16 - 24

Webra

All

.21 - .60

1/4 - 28

Webra

All

.80 - .90

8 x 1.25 mm

YS

2 Stroke

.45 - .61

8 x 1.25 mm

YS

4 Stroke

.91 - 1.40

8 x 1.00 mm

 

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