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Knowledge bag for when you're in trouble: What are the Unified screw grades '2B' and '2A'?

Resolving common questions and concerns about screws! Screw standards edition.

YAMAWA will respond to inquiries received from customers. This document includes detailed explanations as well. 【Contents】 ■Inquiry The machining drawing has "2B" or "2A" written next to 3/8-16UNC. What does that mean? *For more details, please refer to the PDF document linked below.

Knowledge bag for when you're in trouble: What are the Unified screw grades '2B' and '2A'?

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【Other Published Content】 ■Response ■Explanation ■Reference Materials *For more details, please refer to the PDF document or feel free to contact us.

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For more details, please refer to the PDF document or feel free to contact us.

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