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30-Piece 3/8-16, 5/16-18 Interior

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Quantity: 10 GM Part# 3986997 Grade: 9.8 Thread: 3/8-16 (standard) Length: 1" Head: 9/16" Indented Hex Head with 1" Outside Diameter Loose Washer Finish: Black Phosphate
Quantity: 10 GM Part# 3846202 Grade: 9.8 Thread: 5/16-18 (standard) Length: 1" Head: 1/2" Indented Hex Head with 7/8" Outside Diameter Loose Washer Finish: Black Phosphate
Quantity: 10 GM Part# 3960314 Grade: 9.8 Thread: 5/16-18 (standard) Length: 13/16" Head: 1/2" Indented Hex with 21/32" Outside Diameter Fixed Washer Finish: Black Phosphate

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Quantity: 10 GM Part# 3986997
Grade: 9.8
Thread: 3/8-16 (standard)
Length: 1"
Head: 9/16" Indented Hex Head with 1"
Outside Diameter Loose Washer Finish: Black Phosphate
Quantity: 10 GM Part# 3846202
Grade: 9.8
Thread: 5/16-18 (standard)
Length: 1"
Head: 1/2" Indented Hex Head with 7/8"
Outside Diameter Loose Washer Finish: Black Phosphate
Quantity: 10 GM Part# 3960314
Grade: 9.8
Thread: 5/16-18 (standard)
Length: 13/16"
Head: 1/2" Indented Hex with 21/32"
Outside Diameter Fixed Washer Finish: Black Phosphate

Additional Information
First Listed on Newegg	September 06, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by Grandwood Tech Limited Return Policy

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Item#: 9SIC6VTM626965