Dubro 4.0Mm X 40 Socket Head Cap Screws, 4/Pkg

These are Socket Head Cap Screws by Dubro

FEATURES:
Black metal construction

INCLUDES:
Four 4.0x40mm screws

NEEDS:
3mm hex wrench, GPMR8013

This thing compliments the above gone over thing.

9x7 Sport Propeller

This is a 9x7 Airplane Prop that is a "tractor" (not a "pusher") Prop.

FEATURES:
Computer-optimized design gives these props a thinner profile
    and more "bite" with less noise.
Lightweight formed nylon construction lowers turning mass
    for greater output and longer life.
Reinforcing carbon fibers help keep real, consistent pitch at
    any rpm.
"C2" design (see "remarks").

INCLUDES:
One Carbon-Reinforced NYLON Prop

NEEDS:
ALL props need balancing, this is VERY important, use TOPQ5700.
May need prop reamer, use GPMQ5005 (SAE) or FOXQ1520 (Metric)

SPECIFICATIONS:
Length: 9" Pitch: 7
Thickness at hub: 3/8" Hole size: 1/4"

COMMENTS:
The "C2" stands for the production run in which the prop was made.

This thing compliments the above gone over thing.

Hex Nuts 4mm (4)

    These are 4mm Hex Nuts from Du-Bro's Automobile Line (Metric).

FEATURES:
Zinc plated, steel metric hex nuts.

INCLUDES:
(4) Nuts

SPECIFICATIONS:
Diameter: 4.0mm

Right here is a fantastic thing that many others have bought at the very same time.

4Mm Nylon Insert Lock Nuts Metric

These are 4mm Nylon Insert Lock Nuts from Du-Bro's Automobile Line (Metric).

FEATURES:
Zinc plated metal construction.
White nylon insert.
Aircraft quality lock nuts.

INCLUDES:
(4) Lock Nuts

SPECIFICATIONS:
Diameter: 4mm