MLK Day Schedule
Bolt Depot will be closed on Monday, January 20th. Orders placed over the holiday will ship on Tuesday, January 21st.

UPS and the Postal Service will be closed on Monday, January 20th. Orders in transit over the holiday, including express orders, may take an additional day to arrive.

Filters: 18 Steel Grade 5 2-1/2" US External hex Hex flange 5/16" Remove All

5/16"-18 x 2-1/2", Grade 5 steel, US, Hex flange head

US Fasteners, 5/16"-18 x 2-1/2", Grade 5 steel, Hex flange head
Flange bolts Flange bolts have a flange on the bottom of the head that distributes the load like a washer.

US Fasteners, 5/16"-18 x 2-1/2", Grade 5 steel, Hex flange head

Flange bolts

Flange bolts have a flange on the bottom of the head that distributes the load like a washer.

5/16"-18 x 2-1/2", Grade 5 steel, US, Hex flange head

US Fasteners, 5/16"-18 x 2-1/2", Grade 5 steel, Hex flange head

Flange bolts

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