Question 1

What is the delivery time?

Accepted Answer

It depends on order quantity. Generally, the delivery time will be within 5 to 10 days.

Question 2

How can we ensure the quality ?

Accepted Answer

1) Only qualified raw material with certification is acceptable.
2) Quality check is operated by hand.
3) Free scaffolding samples are always available.
4) Once quality problems occur, just sent us pics for confirmation, once confirmed, money or goods will be given as compensation.

Question 3

What kind of international Certificate do you have?

Accepted Answer

SGS Test Report.
TUV Test Report

Question 4

How about the price?

Accepted Answer

Really competitive ! EK Scaffolding are near the origin of steel and we have big order amount, so we get relatively cheaper price of steel raw material. Low labor cost and near Shanghai sea port are also our advantages. And the most of all, "less profit but big turnover " is our perpetual business principle to be best China scaffolding coupler supplier.

Question 5

Can your company supply products fully according to customers’ requirements?

Accepted Answer

EK has a full set of coupler mold design and scaffolding production equipment. As leading scaffolding supplier we have a strong technician team to support. Upon receiving the drawings provided by customers, we will discuss with our technicians to study of new moulds feasibilities of production facilities. If the quantity is considerable, we can fully meet customers’ specifications.

Question 6

What is the quality of your products?

Accepted Answer

1.EK strictly follows the stipulations set by EN74/BS1139/EN1065/AS1576 standard.

2.EK Scaffolding has one whole set of quality inspection system starting from the entrance of raw materials and dispatch of finished materials.

Question 7

What's your MOQ(minimum order quantity)?

Accepted Answer

No minimum order quantity, multiple production lines are produced at intervals, available at any time.

Width across flats for hexagon nut, And Using Countries
Width	21	United Kingdom and the Commonwealth of Nations
Width	22	USA, Germany and some Eurupean countries
Width	23	Australia
Width	19	Japan, South Korea and some Southeast Asian countries

	Bolt Dia.	Width across flats	Height	Width across flats	Height	Width across flats	Height
Hexagon Nut	1/2"	S21	H11	S22	H11	S23	H11
Hexagon Nut		SF21	H14	SF22	H14	SF23	H14
Hexagon Nut		SF21	H19	SF22	H19	SF23	H119
Hexagon Nut		S21	H15
Hexagon Nut	M14	S22	H11	S23	H11
Hexagon Nut		SF22	H14	SF23	H14
Hexagon Nut		SF22	H19	SF23	H119
Hexagon Nut	M12	SF19	H9
Wing Nut	1/2

	Dia.	Effective length / Bolt length	Use
T-Bolt	1/2	75-88	United Kingdom and the Commonwealth of Nations
	M14	75-87	USA, Germany and some Eurupean countries
	M14	98-110	USA, Germany and some Eurupean countries
Eye Bolt	1/2	67-86	United Kingdom and the Commonwealth of Nations
	M12	57-73	United Kingdom and the Commonwealth of Nations
	M14	70-90	USA, Germany and some Eurupean countries
Spliting End Bolt	1/2	45-82	For Putlog coupler, BRC, etc.
Carriage Bolt	1/2	116-125	For tube external clamp, universal clamp, etc.
Carriage Bolt	1/2	85-92	For tube external clamp, universal clamp, etc.
Hexagon Bolt	M16	72-80	For Girder Coupler, DF Joint Pin
Flat T-Bolt	1/2	66-76	For Italian couplers

Double	Swivel Coupler
48.3*34	48.3*34	34*34	34*38
48.3*38	48.3*38	38*38	38*42
48.3*42	48.3*42	42*42	42*60
48.3*48.3	48.3*48.3	-	-
48.3*60	48.3*60	60*60	60*76
48.3*76	48.3*76	76*76	86*89
-	48.3*89	89*89	-

No.	Test Item	Test Method
1	Slipping Force	EN 74-1:2005
2	Failure Force	EN 74-1:2005

Leading Supplier of Scaffolding Coupler

Scaffolding Couplers Types

According to British Standard, EN74-1:2005, Scaffold couplers can be divided into the following four types on the basis of usage scenarios:

According to the requirements and usage scenarios of different countries, scaffold couplers can be divided the following types:

According to different production processes, there are mainly the following three types:

According to the different surface treatments, it is divided into the following three categories:

The following are the standard parts used in the deduction: screw, nut, gasket and other information:

According to different sizes

Our scaffolding coupler has obtained many international certificates, such as EN 74-1:2005 and EN 74-1:2005 Clause 7.4.3, etc.

Drop Forged Double Coupler

Drop Forged Swivel Coupler Class “B”

Pressed Sleeve Coupler

Putlog / Wrapover Coupler

Girder / Gravlock Coupler

Board Retaining Clamp

Aluminum Couplers manufacture

Aluminum Scaffolding Coupler Brochure

Why choose EK Scaffolding Couplers

FAQ Of Scaffolding Coupler Products