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 Monday, Dec 30
£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 | Coupling Nut |
| Basic Material | Steel |
| Dia./thread Size | 5/16"-18 |
| Finish | Black Oxide |
| Grade | 5 |
| Length | 7/8" |
| Material | 1117 Steel |
| Min. Tensile Strength | 69,000 psi |
| Min. Yield (psi) | 58,000 |
| Nut Type | Coupling Nut |
| Rockwell Hardness | 85-90 Rockwell on 15N Scale |
| System Of Measurement | Inch |
| Thread Direction | Right Hand |
| Thread Style | Fully Threaded |
| Thread Type | UNC |
| Type | Standard |
| Width | 9/16" |
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 20.83 |
| Ship width (cm) | 11.43 |
| HS code | 7318160085 |
| Country of Origin | US |
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+