We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Wednesday, Jan 1
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
Payment Methods
Delivery Partners
Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Socket Head Cap Screw |
| Dia./thread Size | 5/16"-18 |
| Drive Size | 1/4" |
| Drive Type | Hex Socket |
| Finish | Black Oxide |
| Head Dia. | 7/16" |
| Head Height | 5/16" |
| Head Type | Standard |
| Length Under Head | 3.5" |
| Material | Steel |
| Min. Tensile Strength | 170,000 psi |
| Rockwell Hardness | C37 to C45 |
| Temp. Range | - 50 Degrees F to 550 Degrees F |
| Thread Dia. | 5/16" |
| Thread Direction | Right Hand |
| Thread Length | 1.125" |
| Thread Size | 18 |
| Thread Style | Partially Threaded |
| Thread Type | Coarse |
| Ship weight (kg) | 0.9 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 21.01 |
| Ship width (cm) | 16.69 |
| HS code | 7318158045 |
| Country of Origin | TW |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+