39mm Dome Washer Available In Various Surface
Dome Washers are designed to aid even fastening between parts with irregular alignment. The top washer features a convex spherical radius for aligning in the con-caved bottom washer. Both spherical washers (top and bottom), when used together, form a male to female type assembly.
Product Introduction
Product Introduction
● Material: 1045 carbon steel
● Surface treatment: Plain, Black, zinc plated and Hot dip galvanized
● Hardness: Min 200 brinell
● Reduces bolt fatigue from bending bolts
Product Parameter (Specification)

Item No. | # | d | DC | H | |||
max | min | max | min | max | min | ||
CLDS020-1 | 6 | 6.6 | 6.4 | 12.5 | 12.07 | 3 | 2.75 |
CLDS020-2 | 8 | 8.6 | 8.4 | 17 | 16.57 | 4 | 3.7 |
CLDS020-3 | 10 | 10.74 | 10.5 | 21 | 20.48 | 4 | 3.7 |
CLDS020-4 | 12 | 13.24 | 13 | 24 | 23.48 | 5 | 4.7 |
CLDS020-5 | 16 | 17.24 | 17 | 30 | 29.48 | 6 | 5.7 |
CLDS020-6 | 20 | 21.28 | 21 | 37 | 36.38 | 6.6 | 6.24 |
CLDS020-7 | 24 | 25.28 | 25 | 44 | 43.38 | 9.6 | 9.24 |
CLDS020-8 | 30 | 31.34 | 31 | 56 | 55.26 | 9.8 | 9.44 |
CLDS020-9 | 36 | 37.34 | 37 | 66 | 65.26 | 12 | 11.57 |
CLDS020-10 | 42 | 43.34 | 43 | 78 | 77.26 | 16 | 15.57 |
Products Details



Production Producer

Product Qualification
● Taizhou changlong factory passed ISO9001
● Our dielectric union is lead free and we have got Lead Free Certification
● Comply with the applicable sections of the latest edition of the Uniform Plumbing Code and the International Plumbing Code
● Manufactured in compliance with ASSE 1079-05

Our History
Taizhou Changlong Fasteners Co. Ltd, located in Taizhou City Zhejiang Provice, is established in the year 1995. With more than 20 years development, now we become a medium-sized factory from a small works shop.
Our Tenet: market-oriented, Quality is the life, integrity and development.
Our Principle: Strength makes famous brand and quality wins high credit.
To do business with integrity, To achieve the best results.
Factory Review




Deliver, Shipping and Serving
Packing Details: Pallet or special packing requirement is optional.
Delivery Details: about 4 weeks after receiving L/C or deposite copy, we can accept fast delivery if customer is really in urgent.
Shipment: usually by sea, if customer is in urgent need of the good, we can also deliver by air or by express like DHL, UPS Fedex etc.

FAQ
Q1: What's your payment term?
A: 30% T/T in deposit, the rest against on the copy of B/L.
Q2: How can I get a sample to check your quality?
A: After price confirmation, you can order sample for test. You can pay for the sample charges by T/T payment or Paypal, sample charges including the sample cost and Freight. Moreover, sample charges will be returned from your future mass order.
Q3: What about the lead time for mass production?
A: Honestly, it depends on the order quantity and the season you place the order. Generally speaking, production lead time is within 30 days.
Q4: Where is your loading port?
A: Ningbo/Shanghai, China.
Q5: What is your terms of delivery?
A: We accept EXW, FOB, CIF, DDU etc. You can choose the one which is the most convenient or cost effective for you.
Q6: Where is your company?
A: We are located in Taizhou, Zhejiang Province, very convenient for shipping.
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