My HT21I Model Overview from Home Depot Appliance Parts

SPRING & CONTAINER

Part #: HD18793017

Manufacturer Part #: A97908

Screw-8-16 X 3/4"

Part #: HD10017004

Manufacturer Part #: 82536

Key-Woodruff

Part #: HD9997612

Manufacturer Part #: 69250

Screw 10-14 X 7/8 In.

Part #: HD12145070

Manufacturer Part #: 82537

Washer-Flat (1/4")

Part #: HD10017471

Manufacturer Part #: 84003

Screw (10-14 X 1/2 In)

Part #: HD10017015

Manufacturer Part #: 82541

This manufacturer sourced part is designed for use with Homelite and Ryobi handheld lawn and garden equipment. It an identical replacement for a missing or a damaged screw that was installed on a new ...

Screw (8-32 X 1 In. Torx Pan H

Part #: HD10017013

Manufacturer Part #: 82540

This is an authentic replacement part that has been sourced from the original manufacturer to be used with trimmers, pruners and blowers from Ryobi and Homelite. This pan head screw is commonly used t...