To order the proper replacement screws a couple of things must be known.
1.) Enclosure type
2.) Non-Arc Resistant or Arc Resistant Enclosure.
Based on the criteria above the part numbers below can be ordered.

M6 MCC Non-Arc Resistant (Standard):
Enclosure Type: 1 or 1A

• Part Number: 21427-17121
• Qty(12) typically required

Enclosure Type 12

• Part Number: 80450-225-01
• Qty (12) typically required

M6 MCC Arc Resistant:
Enclosure Type 1 or 1A

• Part Number: 21490-17161
• Qty (31) typically required

Enclosure Type 12

• Part Number: 80450-225-01
• Qty (31) typically required

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