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1/F, Building 6, 2288 Tongji Road, Xike Town, Xiamen City, Fujian Province, China
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- sales@kfxmachining.com
- +86-592-5759276
Tapped D-Profile Rotary Shafts
Connect these internally threaded shafts directly to threaded components, or use a fastener to secure. They have a flat surface area that allows set screws to dig into the shaft for securely mounting gears, sprockets, and bearings. Shafts are 1045 carbon steel, a general purpose shafting material that balances high strength and good machinability. The edges are chamfered to remove sharp corners, reducing damage to bearings, housings, and other components during installation. All are turned, ground, and polished to meet tight diameter and straightness tolerances.
Description
Tapped D-Profile Rotary Shafts

Tapped D-Profile End × D-Profile End

Connect these internally threaded shafts directly to threaded components, or use a fastener to secure. They have a flat surface area that allows set screws to dig into the shaft for securely mounting gears, sprockets, and bearings. Shafts are 1045 carbon steel, a general purpose shafting material that balances high strength and good machinability. The edges are chamfered to remove sharp corners, reducing damage to bearings, housings, and other components during installation. All are turned, ground, and polished to meet tight diameter and straightness tolerances.
Thread | ||||||||||
Lg. | Flat | D-Profile | Size | Lg. | Lg. Tolerance | Straightness | Edge Type | Hardness | Hardness | Yield |
Inch—1045 Carbon Steel | ||||||||||
1/4" Dia. (Tolerance: -0.003" to 0") | ||||||||||
6" | 1/8" | 6" | 5-40 | 0.375" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
12" | 1/8" | 12" | 5-40 | 0.375" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
24" | 1/8" | 24" | 5-40 | 0.375" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
36" | 1/8" | 36" | 5-40 | 0.375" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
48" | 1/8" | 48" | 5-40 | 0.375" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
3/8" Dia. (Tolerance: -0.003" to 0") | ||||||||||
6" | 3/16" | 6" | 10-32 | 0.375" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
12" | 3/16" | 12" | 10-32 | 0.375" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
24" | 3/16" | 24" | 10-32 | 0.375" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
36" | 3/16" | 36" | 10-32 | 0.375" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
48" | 3/16" | 48" | 10-32 | 0.375" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
1/2" Dia. (Tolerance: -0.003" to 0") | ||||||||||
6" | 1/4" | 6" | 1/4"-20 | 0.5" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
12" | 1/4" | 12" | 1/4"-20 | 0.5" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
24" | 1/4" | 24" | 1/4"-20 | 0.5" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
36" | 1/4" | 36" | 1/4"-20 | 0.5" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
48" | 1/4" | 48" | 1/4"-20 | 0.5" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
5/8" Dia. (Tolerance: -0.003" to 0") | ||||||||||
6" | 5/16" | 6" | 1/4"-20 | 0.5" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
12" | 5/16" | 12" | 1/4"-20 | 0.5" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
24" | 5/16" | 24" | 1/4"-20 | 0.5" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
36" | 5/16" | 36" | 1/4"-20 | 0.5" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
48" | 5/16" | 48" | 1/4"-20 | 0.5" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
3/4" Dia. (Tolerance: -0.003" to 0") | ||||||||||
6" | 3/8" | 6" | 5/16"-18 | 0.625" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
12" | 3/8" | 12" | 5/16"-18 | 0.625" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
24" | 3/8" | 24" | 5/16"-18 | 0.625" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
36" | 3/8" | 36" | 5/16"-18 | 0.625" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
48" | 3/8" | 48" | 5/16"-18 | 0.625" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
1" Dia. (Tolerance: -0.003" to 0") | ||||||||||
6" | 1/2" | 6" | 3/8"-16 | 0.75" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
12" | 1/2" | 12" | 3/8"-16 | 0.75" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
24" | 1/2" | 24" | 3/8"-16 | 0.75" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
36" | 1/2" | 36" | 3/8"-16 | 0.75" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
48" | 1/2" | 48" | 3/8"-16 | 0.75" | -0.0625" to 0.0625" | 0.012" per ft. | Chamfered | Medium | Rockwell B90 | 60,000 |
Xiamen Kangfuxiang Machinery Co., Ltd is a professional OEM metalworking factory located in Xiamen, China, specializing in this field since 2007. Our main business is CNC machining, plastic injection molding, die casting and stamping parts. The company now has advanced CNC machining center, carving drill, lathe milling machine, wire cutting and other equipment. With these machines and experienced staff, we are able to deliver repeatable positioning accuracy within a tolerance of 0.005mm, providing a strong guarantee for precision parts. We strive to exceed our customers' expectations in all aspects of our product manufacturing process, recognizing our significant responsibilities to our customers, employees, suppliers and society. We continue to use advanced production equipment, improve efficiency, ensure high and stable quality, and further reduce production costs. Our goal is to create reliable, feasible and affordable tooling, CNC machining parts and fast sample service for every industry.
1.Would you have a discount if l have a large order?
A; Yes we could offer different discount according to your order quantity.
2. Which field are your products applied to?
Our products are widely used into the automatic control industry, including: cement plant, sugar refinery, steel mills, water treatment, boiler industry, and so on.
3.Do you accept custom design on size?
A:Yes, if the size is reasonable
4.Could you print our company LOGO on the nameplate and package?
A:Yes, we can do that
5.f l don't know what kind of the product I need, what should I do?
A: Just take it easy,you just need to provide us "working pressure","temperature" and "media."Then, we can suggest the most suitable product to you,or we provide you our e-catalogue for your reference,you choose the suitable model,you only need to tell us the model number.
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