Closed for Maintenance image
M&R and the M&R Parts Department will be closed for Thanksgiving on November 27th and 28th, 2025.

Please note that NO ORDERS can be filled on these days. We will re-open on Monday, December 1st, 2025.

We appreciate your patience. Thank you for your patronage with M&R!
Head Hex
Material Steel
Grade Class 5
Thread Size 3/8-16
Screw Length 1 3/8 in.
Thread Length Full
Thread Direction Right Hand
Finish Zinc

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