New
Arrivals/Restock
(50 Pieces) 5/16-18x1-1/4 Grade 8 Hex Head Cap Screws Bolts UNC Coarse Full Threads Zinc Yellow
4.4 (102 items)
Limited Time SaleUntil the end
06
09
28
$12.69 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $21.15
Product details
| Management number | 218164643 | Release Date | 2026/05/03 | List Price | $8.46 | Model Number | 218164643 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 50 Pieces Total
- Diameter/Pitch: 5/16"-18 | Length Under Head: 1-1/4"
- Wrench Size: 1/2" | Grade: 8
- Finish: Zinc Yellow
- Threading: Coarse Full Threads
| Brand | BoltsandNuts.com |
|---|---|
| Size Name | 18 |
| Unit Count | 50.0 Count |
| Part Number | 31C125HCS8Y-50 |
| Thread Type | Unc |
| Grade Rating | Grade 8 |
| Manufacturer | BoltsandNuts.com |
| Thread Style | Right Hand |
| Fastener Type | Hexagon Bolt |
| Item Diameter | 0.31 Inches |
| Item Hardness | Grade 8 |
| Material Type | Carbon Steel |
| Exterior Finish | Zinc |
| Item Dimensions | 1.25 x 0.31 x 1.25 inches |
| Number Of Items | 50 |
| Screw Head Style | Hex |
| Manufacturer Grade | Grade 8 |
Alphabet
Hex Bolts
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form