ZOHA MACHINERY Co., Ltd. stands as a distinguished supplier of thread inserts, filter elements, and metal products. Since its inception, ZOHA has embraced the ethos of 'quality first, customer paramount' and is dedicated to delivering cost-effective fastener products and comprehensive fastening system solutions across diverse industries.
Presently, ZOHA's product portfolio encompasses two primary series: thread inserts and filters. Our thread insert range includes tangless thread inserts, wire inserts with tails, self-tapping inserts, keylocking inserts, and their corresponding tools. These products find extensive application across sectors such as communication electronics, aviation, aerospace, rail transit, marine, medical, and industrial equipment. Owing to relentless innovation and dedication, ZOHA's offerings are now integral to industries including aviation, aerospace, high-speed rail, large locomotives, automotive manufacturing, power, machinery, and high-voltage switchgear.
ZOHA aims to forge a global brand for Chinese wire thread inserts and filter elements.
ZOHA Threaded Inserts offer superior, long-lasting, wear-resistant internal threads designed for effortless installation into molded or drilled holes in a single, seamless step.
| Product name |
Stainless steel self tapping thread insert M3 *** M5 M6 M8 M10 M12 |
| Brand Name |
Zoha |
| Material |
Stainless steel bars ,Customer designed |
| Surface treatment |
Yellow color surface;
Cadmium plated;
Silver plated
Tin plated;
Dry film lubrication treatment;
According to customer requirements |
| Products number |
Metric size |
M1.4~M60 |
| |
Inch size |
1-64~11/2"-6 |
| |
|
4-48~11/2"-12 |
| Standard type |
MS21209/Din8140/other |
| Threaded size |
Metric,Inc UNC, UNF |
| Length |
1D,1.5D,2D,2.5D,3D |
| Certificate |
ISO 9001:2015; SGS;ROSH |
| Function |
Connection,Fastening and assemble |
| Reliability test |
Mechanical test, hardness test. Salt spray endurance test |
| Range of application |
Electronic computers, plastic products, cabinet, Sheet metal, Mining, Chemical,Medical devices |
| Delivery time |
Usually within 3-5 days if we have materials in stock. |
337/338 Type:
338 type self-tapping thread inserts come equipped with three chip reservoirs.The strategically placed cutting bores around the periphery function as efficient chip reservoirs.
During installation, coarse chips are captured in these reservoirs, preventing them from interfering with sensitive equipment components.
Short design: Standard 337
Long design: Standard 338
| 337 Type Self Tapping Thread Insert(Specification Table 1) Unit:mm |
| Internal Thread |
Length(mm) |
External Thread |
Reference drilling diameter(mm) |
Drilling
Depth for blind holes(mm) |
| Aluminium alloy |
Cast iron |
| M3-0.5 |
4 |
M5-0.6 |
4.6-4.7 |
4.7-4.8 |
6 |
| ***-0.7 |
6 |
M6.5-0.8 |
6.0-6.1 |
6.1-6.2 |
8 |
| M5-0.8 |
7 |
M8-1.0 |
7.4-7.5 |
7.6-7.7 |
9 |
| M6-1.0 |
8 |
M10-1.25 |
9.3-9.4 |
9.5-9.6 |
10 |
| M8-1.25 |
9 |
M12-1.5 |
11.1-11.3 |
11.3-11.5 |
11 |
| M10-1.5 |
10 |
***-1.5 |
13.1-13.3 |
13.3-13.5 |
13 |
| M12-1.75 |
12 |
***-1.75 |
15.0-15.3 |
15.3-15.5 |
15 |
| ***-2.0 |
14 |
M18-2.0 |
17.0-17.2 |
17.3-17.5 |
17 |
| ***-2.0 |
24 |
M20-2.0 |
19.0-19.2 |
19.3-19.5 |
17 |
Package: Finished products are usually packed in plastic bags and placed within sturdy carton cases.
For added protection during transit, cartons are reinforced and secured onto pallets.
Delivery Time: Stocked items can be dispatched on the same day the order is received.
Typically, delivery times range from 3-7 working days.
RFQ about ZOHA Machinery
Q1: Are you a trading company or manufacturer?
A1: We are a factory located in Xinxiang City, Henan Province, China.
Q2: What products do you offer?
A2: Our primary offerings include water filters, hydraulic oil filters, vacuum pump filters, filter cartridges, air compressor filter elements, and related accessories.
Q3: Do you provide samples? Is it free?
A3: We offer free samples with the shipping cost borne by the client. This charge will be deducted from your future order.
Q4: What are your payment terms?
A4: Payment<3000USD,100% payment in advance.
For orders exceeding 3000 USD, a 30% T/T advance payment is required, with the remaining 70% payable after inspection and before shipment.
Q5: What is your after-sales service?
A5: Zoha's products come with a one-year guarantee. During this period, we offer free replacement services for any quality-related issues.
Q6: How do you ship the goods?
A6: Depending on your order quantity, we typically ship via sea, air, or express delivery.
We eagerly anticipate establishing a long-term cooperative relationship with you.
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