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Product Specifications:
| Item | Hex Nut |
| Color | Silver |
| Dimensional Standards | Asme B18.2.2 |
| Finish | Plain |
| Grade | Grade 18-8 |
| Height | 19/64" |
| Hex Height | 19/64" |
| Hex Type | Heavy Hex |
| Hex Width | 9/16" |
| Made In North America | No |
| Material | Stainless Steel |
| Material Grade/class | 18-8 |
| Material Quality Standards | Astm A307A |
| Max. Temp. | 302°F |
| Min. Temp. | -58°F |
| Min. Yield Strength | 700 N/sq. mm |
| Nut Type | Heavy Hex |
| Nut Type | Hex Nut - Heavy |
| Reach Compliant | Yes |
| Removable | No |
| Resistance Properties | High Temperature Resistant |
| Rohs Compliant | Yes |
| System Of Measurement | Imperial |
| Tensile Strength | Not Applicable |
| Thread Direction | Right Hand |
| Thread Fit | 2B |
| Thread Pitch | 18" |
| Thread Size | 5/16"-18 |
| Thread Type | Coarse |
| Width | 9/16" |
Shipping Info:
| Ship weight (kg) | 0.32 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 15.24 |
| Ship width (cm) | 5.08 |
Product Variants
| Product | Model | Height | Hex Width | Hex Height | Thread Direction | Material Grade/class | Material Quality Standards | Color | Thread Fit | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
U51081.150.0001 | 1 15/32" | 2 3/8" | 1 15/32" | Right Hand | 18-8 | - | - | - | 5 | €205.96 | |
![]() |
U51081.087.0001 | 55/64" | 1 7/16" | 55/64" | Right Hand | 18-8 | Astm A307A | Silver | 2B | 5 | €18.31 | |
![]() |
U51081.075.0001 | 47/64" | 1 1/4" | 47/64" | Right Hand | 18-8 | Astm A307A | Silver | 2B | 20 | €45.44 | |
![]() |
U51081.062.0001 | 39/64" | 1 1/16" | 39/64" | Right Hand | 18-8 | Astm A307A | Silver | 2B | 25 | €35.45 | |
![]() |
U51081.056.0001 | 35/64" | 15/16" | 35/64" | Right Hand | 18-8 | - | - | - | 25 | €141.41 | |
![]() |
U51081.050.0001 | 31/64" | 7/8" | 31/64" | Right Hand | 18-8 | Astm A307A | Silver | 2B | 25 | €22.93 | |
![]() |
U51081.037.0001 | 23/64" | 11/16" | 23/64" | Right Hand | 18-8 | Astm A307A | Silver | 2B | 50 | €20.24 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
GRAINGER U51081.031.0001 Hex Nut, 5/16 In - 18 Thread Size, SS, 19/64 In Ht., 9/16 In Wd., Gr. 18-8
€13.21 /pack







