Manufacture OEM High Strength Double End Thread Bolt Stud Bolt

• Customization: Available
• Material: Carbon Steel
• Type: Double-End Bolt
• Model NO.: STL0601036
• Head Style: Thread Head
• Standard: DIN, ANSI, GB, JIS, BSW, GOST, as The Customer Required
• Grade: 8.8
• Application: Machinery, Chemical Industry, Environmental, Building, as The Customer Required
• Finish: Color-Zinc Plated
• Diameter: 6
• Screw Pitch: 1
• Length: 36mm
• Thread: Single Thread
• Treatment: Natural, Black Coating, Zinc
• Materials: S25c, 35, 45
• Number of Starts: Single
• Weight: 6g
• Hardening: 8.8
• Processing Equipment: Cold Heading
• Sample: Sample Free, Freight Is on Your Own Account
• Transport Package: Carton
• Specification: M6
• Trademark: as the customer required
• Origin: China
• HS Code: 7308900000
• Production Capacity: 100000 Pieces/Year

Product Description

   

Product Description

The double-head screw, also known as a double-ended screw or a double-headed bolt, serves specific applications in various industries and settings. Here are its primary functions and application scopes:

Application:

Fixing and Clamping: Double-head screws are often used in applications where two components need to be firmly connected or clamped together. For instance, in woodworking or carpentry, they can be used to secure two wooden pieces firmly without needing nuts.

Alignment and Adjustment: They are useful in alignment tasks where precise positioning is required. By turning one end of the screw, you can adjust the alignment or spacing between components.

Temporary Fastening: In temporary assemblies or setups, double-headed screws allow for quick disassembly and reassembly. This makes them suitable for prototyping, exhibitions, or temporary installations.

Specialized Machinery: In some machinery designs, double-headed screws can act as pivot points or mounting points for moving parts that require precise alignment and movement.

Cost and Space Savings: In situations where separate bolts and nuts would be used, double-headed screws can reduce the number of components required, thereby saving space and potentially reducing costs.

Functions:

Dual Threaded Ends: Double-headed screws typically have different thread sizes or types on each end. This allows them to engage with different types of components or materials on either side, providing versatility in applications.

Ease of Installation: They are designed for easy installation and removal, often without the need for additional tools like wrenches or spanners. This makes them convenient for quick adjustments or disassembly.

Load Distribution: Depending on the design, double-headed screws can distribute loads evenly across the connected components, ensuring stability and durability in the assembly.

Variety of Materials: They are available in various materials such as steel, stainless steel, and even non-metallic materials like nylon, depending on the application requirements (e.g., corrosion resistance, strength).

Customization: In some cases, double-headed screws can be customized with specific thread lengths, diameters, or head sizes to suit particular applications or industry standards.

In summary, double-headed screws play a crucial role in applications where quick assembly, disassembly, precise alignment, and load distribution are essential. Their design and functionality cater to specific needs across industries ranging from construction and manufacturing to prototyping and temporary installations.
 

Product Parameters

We produce all types of standard or non-standard thread screws according to customer's request.Detailed as following table:

Specification Table of Thread Screw
Standard	Size	Pitch of thread (mm)	d(mm)		Wire Diameter ±0.02mm
			Max	Min
Chinese National Standard Coarse Thread 60°	M5	0.80	4.98	4.83	4.30
	M6	1.00	5.97	5.82	5.18
	M7	1.00	6.97	6.82	6.18
	M8	1.25	7.96	7.79	7.02
	M9	1.25	8.96	8.79	8.01
	M10	1.50	9.96	9.77	8.84
	M11	1.50	10.97	10.73	9.84
	M12	1.75	11.95	11.76	10.7
	M14	2.00	13.95	13.74	12.5
	M16	2.00	15.95	15.74	14.5
	M18	2.50	17.95	17.71	16.20
	M20	2.50	19.95	19.71	18.2
Chinese National Standard Fine Thread 60°	M5	0.50	4.97	4.86	4.57
	M6	0.75	5.97	5.85	5.41
	M7	0.75	6.97	6.85	6.41
	M8	1.00	7.97	7.83	7.24
	M9	1.00	8.97	8.83	8.24
	M10	1.00	9.97	9.82	9.23
	M10	1.25	9.96	9.81	9.07
	M12	1.25	11.97	11.76	11.07
	M12	1.50	11.96	11.79	10.89
	M14	1.50	13.96	13.79	12.89
	M16	1.50	15.96	15.79	14.89
	M18	1.50	17.95	17.73	16.86
	M20	1.50	19.95	19.65	18.85

Specification Table of Thread Screw
Standard	Size	Thread per inch	d(mm)		Wire Diameter ±0.02mm
			Max	Min
British Standard Whitworth Thread (Coarse) 55°	1/8	40	3.145	3.03	2.70
	5/32	32	3.945	3.795	3.38
	3/16	24	4.732	4.592	4.00
	1/4	20	6.32	6.165	5.45
	5/16	18	7.905	7.737	6.94
	3/8	16	9.49	9.312	8.4
	7/16	14	11.2	10.88	9.84
	1/2	12	12.66	12.46	11.22
	9/16	12	14.25	14.04	12.81
	5/8	11	15.83	15.61	14.27
Unified Coarse Pitch Thread ( American Standard) 60°	4#	40	2.824	2.695	2.37
	5#	40	3.154	3.026	2.69
	6#	32	3.484	3.333	2.91
	8#	32	4.142	3.991	3.57
	10#	24	4.80	4.618	4.05
	12#	24	5.461	5.279	4.7
	1/4	20	6.322	6.117	5.45
	5/16	18	7.907	7.687	6.93
	3/8	16	9.491	9.254	8.40
	7/16	14	11.08	10.82	9.83
	1/2	13	12.66	12.39	11.32
	9/16	12	14.25	13.96	12.8
	5/8	11	15.83	15.53	14.26
Unified Fine Pitch Thread ( American Standard) 60°	4#	48	2.877	2.713	2.44
	5#	44	3.157	3.036	2.73
	6#	40	3.484	3.356	3.02
	8#	36	4.145	4.006	3.63
	10#	32	4.803	4.651	4.23
	12#	28	5.461	5.296	4.81
	1/4	28	6.324	6.16	5.68
	5/16	24	7.909	7.727	7.16
	3/8	24	9.497	9.315	8.74
	7/16	20	11.08	10.87	10.18
	1/2	20	12.67	12.46	11.76
	9/16	18	14.25	14.03	13.25
	5/8	18	15.83	15.62	14.83

Detailed Photos

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Manufacturing Capacity

Quality Control Method

Advanced Planning	Process Control	Quality Issue Feedback
·Multi-functional project team ·Build up standard tree,do the analysis and training ·DFMEA ·4 stage project review, quality gate ·PFMEA ·Visualized WI	·First and final piece100% inspection. ·Combine self-inspect and patrol inspect. ·Regular inspection on fixture and gauges. ·Upper andlower process error prevention control ·5M1E management	·Quick feedback, arrive sitewithin 10 minutes ·Define interim and containment action within 4hours ·Daily quick response meeting ·8D ·6 Sigma ·Actions follow-upvalidation ·Share to similarproducts ·Record into failure mode database

 

FAQ

Q1: Are you a manufacturer?
Yes, we have been in manufacturing and providing excellent linear motion partsfor customers more than 20years.
Q2: How long could you prepare samples?
Ans:Normally 1days if we have the sample onhand.lf customized one. about a week around.
Q3: How about batch order production?
Ans: Normally 30days or so for one container
Q4: Do you inspect the finished products?
Ans:Yes, we will do inspection according to lsO standard and ruled by our QCstaff.
Q5: How do you ship the goods?
Ans: By sea, by air by truck or by courier(UPSDHLFedexTNT etc.)
Q6: What advantage do you have?
Ans:1.We have professional engineers,customers can expect the best possibleadvice and support.

2.Related responsible team to answer all your questions and follow-upprocess for you and do update in time.

3.Strict and standard process control according to Quality ManagementSystem.
4.Documents support on products, we have strong technical data sheet tosupport our products, which could make you easier to know our products.