Coupling Connector for Rock Bolt Coupling
Their performance and appearance will be better than the casting nuts.
General material is 1045, 42CrMo etc.
General thread profiles is T thread, R thread, G thread, metric thread etc.
Product Introduction
Product Introduction
● Their performance and appearance will be better than the casting nuts.
● General material is 1045, 42CrMo etc.
● General thread profiles is T thread, R thread, G thread, metric thread etc.
● Steel coupling nuts are assembled with thread bars are widely used in the mining ground support, tunneling ground support, construction, formworks, etc.
Product Parameter (Specification)
Item No. | Size | D | L | ||||
# | inch | mm | inch | mm | inch | mm | |
CLC022-1 | 6 | 3/4" | 19 | 1.42 | 36 | 4.13 | 105 |
CLC022-2 | 7 | 7/8" | 22 | 1.5 | 38 | 4.33 | 110 |
CLC022-3 | 8 | 1" | 2225 | 1.57 | 40 | 4.72 | 120 |
CLC022-4 | 9 | 1-1/8" | 28 | 1.77 | 45 | 4.92 | 125 |
CLC022-5 | 10 | 1-1/4" | 32 | 2.05 | 52 | 5.51 | 140 |
CLC022-6 | 11 | 1-3/8" | 36 | 2.36 | 60 | 5.91 | 150 |
CLC022-7 | 14 | 1-3/4" | 43 | 3.15 | 80 | 7.68 | 195 |
CLC022-8 | 18 | 2-1/4" | 57 | 3.74 | 95 | 8.66 | 220 |
CLC022-9 | 20 | 2-1/2" | 63.5 | 4.02 | 102 | 10.24 | 260 |
Products Details
Steel coupling nut is used for the connection of two thread bars. It enable bolts to be joined to enable longer length bolting in confined spaces. Steel coupling nuts could be round and hexagonal.
Product Qualification
● Taizhou changlong fasteners Co.,Ltd passed ISO9001.
Production Procedure
Factory Review
We are a factory good at manufacturing thread bar/rock bolt accessories such as steel dome nuts, hex nuts, flange nuts, square nuts, hanger nuts, dome ball washer, pull collar, friction bolt rings, scaling bars and coupler etc.
Deliver, Shipping and Serving
● Packing Details: normally packed in the plywood pallets and steel pallets.
● Lead-time: 45days in general.
● Shipment: delivery through Ningbo seaport and airport, shanghai seaport and airport.
● Serving: we have a professional, enthusiastic and responsible sales team make a great/timely service.
FAQ
Q1: Are you a trading company or manufacture?
A: We are factory.
Q2: What's your payment term?
A: L/C at sight or 30% T/T down payment and balance before shipping, it is negotiable.
Q3: Could you provide the mill certificate?
A: Yes.
Q4: What is the port of lading?
A: Ningbo/Shanghai, China.
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