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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
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For Your Every Summer RSVP, with Code: SUMMER15
Description
UNF UNIFIED NATIONAL FINE DIE NUTSUNF (Unified National Fine) die nuts are specialized hexagonal threading tools used to restore, clean, or cut external threads in confined or hard to reach areas. Because of their hex shape, they can be easily driven with a standard spanner or socket wrench, making them perfect for on site repairs. The Thread Specifications (1 4 X 28 UNF) 1 4" (Major Diameter): The nominal outside diameter of the bolt or thread it fits is exactly 1 4 of an inch (6. 35
UNF (Unified National Fine) die nuts are specialized hexagonal threading tools used to restore, clean, or cut external threads in confined or hard-to-reach areas. Because of their hex shape, they can be easily driven with a standard spanner or socket wrench, making them perfect for on-site repairs.
The Thread Specifications (
1/4 X 28 UNF)
- 1/4" (Major Diameter): The nominal outside diameter of the bolt or thread it fits is exactly 1/4 of an inch (6.35 mm).
- 28 (TPI): Stands for Threads Per Inch. This tool is designed for fine threading where there are exactly 28 thread peaks along one inch of the bolt length.
- UNF: Stands for Unified National Fine. This is the standardized imperial thread profile common in automotive, aerospace, and precision mechanical assemblies.
2. The Material (Carbon Steel)
- Tungsten Chrome Alloy Steel: Sutton constructs these from a high-quality carbon alloy steel.
- Intended Use: Carbon steel is ideal for general maintenance, repair work, and DIY use. It performs beautifully on softer materials like mild steel, plastics, and non-ferrous metals (such as brass or aluminum).
- Limitations: Because it is carbon steel rather than High-Speed Steel (HSS), it is not recommended for cutting brand new threads from a blank rod or working on hardened high-tensile bolts.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 4
Nice spray, don’t get in eyes
Don’t get in eyes, overall I like it though.
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Reviewed in the United States on April 9, 2026
★★★★★ 5
Scent and application does not irritate my very sensitive lungs and skin
I am having excellent luck with this sunblock! I have sensitive skin and am extremely sensitive to some aerosol and scented products. This has not been an issue with me in any way. We do apply this outside for more ventilation. I have not used this on small children. This has primarily been tried by adults in my household. It’s super easy to apply, not oily, and so far is providing sun protection. I have not used this and then entered water. Our use has been for just everyday running around. It has not irritated anyone’s skin and no one has been burned by the sun- so gonna say it’s a win. This is very likely my new brand. I will update this review over the summer with how it holds up at the beach and pool. It’s doing a great job for basic outside recreation and play
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Nice refreshing sunscreen
Great spray sunscreen. Don't even notice any difference between this organic sunscreen and regular sunscreen. It sprays nice and evenly and provides good protection for a reasonable time. I've used this during a number of workouts out in the sun, sweating, for a few hours at a time. It sprays pretty lightly on, and stays on. Once it sprays on, while it feels light, you do feel it (like a little sticky on your skin), same as any other sunscreen really though.
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Reviewed in the United States on April 30, 2026
★★★★★ 5
Great summer scent, easy to apply, non greasy.
We LOVE spray on sunscreen. So much easier to apply, especially to yourself in the harder to reach areas. My kids like it better too, doesn't take as long so they can get to the fun stuff. This smells great, I love summer scents. It doesn't leave you feeling greasy or like you've just tarred and feathered yourself in cream and then sand. It's an SPF 50, so extra strong and does well at protecting. I do wish it was a little cheaper, so I watch for it go on sale and stock up.
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Reviewed in the United States on April 18, 2026
★★★★★ 5
Best sunscreen ever!!!
This is the BEST SUNCREEN. It’s all we use-and I know, I know it’s expensive (standard is $30 a bottle) BUT it does go on sale quite often for like $20 ish which is what competitors run for and this is WAY cleaner. It’s made of a lot of organic ingredients and this one smells summery but they have unscented options too-that’s normally what I get! You can get spf 30 or 50 and they both work so well, never been burned wearing it. It’s a fine spray that goes on clear and dries quick-no white cast, no rubbing in.
We live in a hot state that is sunny a lot of the year so we need a good sunscreen year round and this ticks all my boxes. This is the best product coola offers!! My entire family uses it.
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Reviewed in the United States on April 4, 2026
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