Shop Alternate Products
This Product is Discontinued
Zoro Select
Not Graded, 5/16"-18 Hex Head Cap Screw, Plain 5/8 in L, 25 PK (Discontinued)
Mfr # 1YB31
Zoro # G0309942
This Product is Discontinued
Key Features
Hex Drive
Not Graded Material Grade/Class
Hex Head
External Hex Drive
- System of Measurement Inch
- Thread Size 5/16 in
- Fastener Length 5/8 in
- Head Width 1/2 in
- Material Brass
3 Reasons You Can Count On Us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.