STARRETT Lock Bolt Assembly: Lock Bolt Assembly, Smooth, Steel
The STARRETT Lock Bolt Assembly is a steel protractor and machinist square accessory with a smooth finish, designed for use with 4-inch compatible blades. This OEM part (MPN PT99021) is manufactured by STARRETT and…
SKU 3G-OTH-407488
Also listed as: PT 99021 · PT-99021
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The STARRETT Lock Bolt Assembly is a steel protractor and machinist square accessory with a smooth finish, designed for use with 4-inch compatible blades. This OEM part (MPN PT99021) is manufactured by STARRETT and serves as a replacement or component for precision measurement tools.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the STARRETT Lock Bolt Assembly used for?
The STARRETT Lock Bolt Assembly is a replacement component for protractors and machinist squares. It secures the blade at a desired angle during precision measurement tasks. This steel, smooth-finish part is compatible with 4-inch blades and is commonly used in metalworking, toolmaking, and quality inspection applications.
What are the specifications of the STARRETT Lock Bolt Assembly?
The STARRETT Lock Bolt Assembly (MPN PT99021) is made of steel with a smooth finish. It is designed for use with 4-inch compatible blades and is a direct OEM replacement part. Key identifiers include model 33HC-4-4R and cross-reference 11H-4-4R. It is manufactured by STARRETT for precision measurement tools.
Where to buy the STARRETT Lock Bolt Assembly worldwide?
3G Electric supplies the STARRETT Lock Bolt Assembly worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this OEM part (PT99021) for your precision measurement tools. We provide reliable sourcing and shipping to any country.
How to install the STARRETT Lock Bolt Assembly?
To install the STARRETT Lock Bolt Assembly, first ensure the tool is clean and free of debris. Insert the bolt through the protractor or square head, align it with the 4-inch blade, and tighten securely using the appropriate wrench. Avoid over-tightening to prevent damage. Refer to the tool's manual for torque specifications.
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3G Electric supplies STARRETT protractor & machinist square parts & accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
