China DIN3017 German Type Hose Clamps with Plastic Butterfly from Factory factory and suppliers

DIN3017 German Type Hose Clamps with Plastic Butterfly from Factory

German-type hose clamps with a handle, also commonly known as “turn-key” or “thumb screw” hose clamps, are a popular variation of the standard worm-drive clamp . Their standout feature is the integrated plastic handle, which allows for quick, tool-free installation and adjustment.

Main Market:Russia, Europe, America, South America and some countries in the Middle East

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Size List

Package & Accessories

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Product Description

Key Design Features

Tool-Free Operation: The most defining feature is the plastic "butterfly" or "turn-key" handle. It allows you to tighten or loosen the clamp by hand, making it ideal for applications that require frequent connection and disconnection of hoses . It is generally recommended for low-torque applications .

Handle Material: The handle is typically made from strong, heat-resistant plastics like PC or PE. Some versions may offer a metal handle, but plastic is standard for its ergonomic and insulating properties .

Non-Perforated Band: Unlike traditional clamps, these usually have a band without holes. The inside of the band often features a ribbed or embossed surface . This design protects soft hoses (rubber, silicone) from being cut or crushed and provides a more even clamping force

NO.	Parameters	Details
1.	Bandwidth*thickness	1) zinc plated :9/12*0.7mm
		2) stainless steel:9/12*0.6mm
2.	Size	8-12mm to all
3.	Connection	welding
4.	Butterfly Handle	Plastic
5.	Plastic Handle Colour	As your request
6.	OEM/ODM	OEM /ODM is welcome

Product Components

Production Application

metal and alloy hose strap for tighten hose prevent water leak

Product Advantage

Worm Gear Hose Clamps with Handle

Technical Specifications

The following technical details are consistently found across various manufacturers:

Specification	Details
Standards	Manufactured to meet DIN 3017 standards, ensuring a specific level of quality and performance .
Band Width & Thickness	Most commonly available in 9mm or 12mm widths. Thickness is typically 0.6mm for stainless steel and 0.7mm for galvanized steel bands .
Material Options (W-Series)	W1: Zinc-plated/Galvanized carbon steel (all parts). W2/W4: Stainless steel (SS200/300 series) for band/housing, with either galvanized or stainless screw. W5: All parts are SS316 stainless steel, offering the highest corrosion resistance for marine and chemical applications .
Size Range	Available in a wide range of diameters, from as small as 8-12mm up to 190-210mm, to fit various hose sizes .
Torque Specifications	Recommended installation "free torque" is often specified as less than 1Nm. The maximum load torque is typically around 6.5Nm (or ≥6Nm)

Packing Process

Box packaging: We provide white boxes, black boxes, kraft paper boxes, color boxes and plastic boxes, can be designed and printed according to customer requirements.

Transparent plastic bags are our regular packaging, we have self-sealing plastic bags and ironing bags, can be provided according to customer needs, of course, we can also provide printed plastic bags, customized according to customer needs.

Generally speaking, the outer packaging are conventional export kraft cartons, we can also provide printed cartons according to customer requirements: white, black or color printing can be. In addition to sealing the box with tape, we will pack the outer box, or set woven bags, and finally beat the pallet, wooden pallet or iron pallet can be provided.

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Exhibition

FAQ

Q1: Are you trading company or manufacturer?
A: We are factory welcome your visit at anytime

Q2: What’s the MOQ?
A: 500 or 1000 pcs /size,small order is welcomed

Q3: How long is your delivery time?
A: Generally it is 2-3 days if goods are in stock. Or it is 25-35 days if the goods are on producing, it is according to your
quantity

Q4: Do you provide samples? Is it free or extra?
A: Yes, we could offer the samples for free only you afford is freight cost

Q5: What is your terms of payment?
A: L/C, T/T ,western union and so on

Q6: Can you put our company’s logo on the band of the hose clamps?
A: Yes, we can put your logo if you can provides us with copyright and letter of authority, OEM order is welcomed.

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Clamp Range		Bandwidth	Thickness	TO Part No.
Min(mm)	Max(mm)	(mm)	(mm)	W1	W2	W4	W5
8	12	9/12	0.6	TOGMB12	TOGMBS12	TOGMBSS12	TOGMBSSV12
10	16	9/12	0.6	TOGMB16	TOGMBS16	TOGMBSS16	TOGMBSSV16
12	20	9/12	0.6	TOGMB20	TOGMBS20	TOGMBSS20	TOGMBSSV20
16	25	9/12	0.6	TOGMB25	TOGMBS25	TOGMBSS25	TOGMBSSV25
20	32	9/12	0.6	TOGMB32	TOGMBS32	TOGMBSS32	TOGMBSSV32
25	40	9/12	0.6	TOGMB40	TOGMBS40	TOGMBSS40	TOGMBSSV40
30	45	9/12	0.6	TOGMB45	TOGMBS45	TOGMBSS45	TOGMBSSV45
32	50	9/12	0.6	TOGMB50	TOGMBS50	TOGMBSS50	TOGMBSSV50
40	60	9/12	0.6	TOGMB60	TOGMBS60	TOGMBSS60	TOGMBSSV60
50	70	9/12	0.6	TOGMB70	TOGMBS70	TOGMBSS70	TOGMBSSV70
60	80	9/12	0.6	TOGMB80	TOGMBS80	TOGMBSS80	TOGMBSSV80
70	90	9/12	0.6	TOGMB90	TOGMBS90	TOGMBSS90	TOGMBSS90
80	100	9/12	0.6	TOGMB100	TOGMBS100	TOGMBSS100	TOGMBSSV100
90	110	9/12	0.6	TOGMB110	TOGMBS110	TOGMBSS110	TOGMBSSV110
100	120	9/12	0.6	TOGMB120	TOGMBS120	TOGMBSS120	TOGMBSSV120
110	130	9/12	0.6	TOGMB130	TOGMBS130	TOGMBSS130	TOGMBSSV130
120	140	9/12	0.6	TOGMB140	TOGMBS140	TOGMBSS140	TOGMBSSV140
130	150	9/12	0.6	TOGMB150	TOGMBS150	TOGMBSS150	TOGMBSSV150
140	160	9/12	0.6	TOGMB160	TOGMBS160	TOGMBSS160	TOGMBSSV160
150	170	9/12	0.6	TOGMB170	TOGMBS170	TOGMBSS170	TOGMBSSV170
160	180	9/12	0.6	TOGMB180	TOGMBS180	TOGMBSS180	TOGMBSSV180
170	190	9/12	0.6	TOGMB190	TOGMBS190	TOGMBSS190	TOGMBSSV190
180	200	9/12	0.6	TOGMB200	TOGMBS200	TOGMBSS200	TOGMBSSV200