M25 Spherical Nut for Mining
Steel spherical nuts are assembled with thread bars are widely used in the mining ground support, tunneling ground support, construction, form works, etc.
Product Introduction
Product Introduction
● Spherical nuts' performance will be better than the casting nuts.
● Usually, we do it according to customers' drawings, with carbon steel 1045, black finish and T thread.
● Steel spherical nuts are assembled with thread bars are widely used in the mining ground support, tunneling ground support, construction, form works, etc.
● Spherical nuts will better fit the dome plate.
Product Parameter (Specification)

Item No. | Size | F | D | L | |||||
# | inch | mm | inch | mm | inch | mm | inch | mm | |
CLHN016-1 | 6 | 3/4" | 19 | 1.38 | 35 | 2.01 | 51 | 1.57 | 40 |
CLHN016-2 | 7 | 7/8" | 22 | 1.38 | 35 | 2.01 | 51 | 1.77 | 45 |
CLHN016-3 | 8 | 1" | 25 | 1.61 | 41 | 2.13 | 54 | 1.77 | 45 |
CLHN016-4 | 9 | 1-1/8" | 28 | 1.77 | 45 | 2.28 | 58 | 1.97 | 50 |
CLHN016-5 | 10 | 1-1/4" | 32 | 1.97 | 50 | 2.44 | 62 | 2.36 | 60 |
CLHN016-6 | 11 | 1-3/8" | 36 | 2.36 | 60 | 2.76 | 70 | 2.56 | 65 |
CLHN016-7 | 14 | 1-3/4" | 43 | 2.95 | 75 | 3.94 | 100 | 3.15 | 80 |
CLHN016-8 | 18 | 2-1/4" | 57 | 3.35 | 85 | 5.12 | 130 | 4.33 | 110 |
CLHN016-9 | 20 | 2-1/2" | 63.5 | 3.54 | 90 | 5.51 | 140 | 4.72 | 120 |
Products Details
Steel spherical nut have a dome ball washer and a hex nut/square nut which assists with better alignment of the bolt and plate, as well as eliminating the need to carry two inventory items on site (nut & dome ball washer).


Product Qualification
● The factory has stable material supplier, strict production procedure and professional workers. Also has ISO quality certificate.

Production Procedure

Our Factory
Our factory covers about 15000sqm, which the floor space is about 10000sqm. We have have hundreds of employees, including 16 managers and engineers. Our fixed assets valued about RMB15000000. The tenet of the company: trive for survival on the basis if quality, take the market on the basis of reputation, welcome the customer on the basis of good service and develop in the basis of efforts.




Deliver, Shipping and Serving
● Finish them in 30days and pack them in the pallets or cartons.
● Shipment: delivery through Ningbo port or shanghai port or by courier.
● Serving: we have a professional, enthusiastic and responsible sales team make a great/timely service.
FAQ
Q1: Can I get the samples for free?
A: I could offer you free samples if we have then in my stock but with your freight cost.
Q2: What's the MOQ for your production?
A: The MOQ is 3000cs.
Q3: Are you a manufacturer or trading company?
A: We are a manufacturer.
Q4: When can I get the price?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or inform us by email, so that we will regard your inquiry in priority.
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