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 Tuesday, Dec 31
£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 | Shoulder Screw |
| Class | 3A |
| Drive Size | 5/16" |
| Drive Type | Hex Socket |
| Finish | Plain |
| Head Dia. | 0.853 to 0.875" |
| Head Height | 0.365 to 0.375" |
| Head Style | Knurled |
| Material | Alloy Steel |
| Min. Tensile Strength | 140,000 psi |
| Rockwell Hardness | 32 HRC to 43 HRC |
| Screw Head Height | 5/8" |
| Shear Strength | 84000 psi |
| Shoulder Dia. | 5/8" |
| Shoulder Length | 1.25" |
| System Of Measurement | Inch |
| Thread Length | 3/4" |
| Thread Size | 1/2-13 |
| Type | Imperial |
| Ship weight (kg) | 0.51 |
| Ship height (cm) | 5.84 |
| Ship length (cm) | 17.78 |
| Ship width (cm) | 5.84 |
| HS code | 7318158045 |
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+