Fine Thread 5/16-24 Screw Locking Helical Coil Insert Ms21209 Standard

• Customization: Available
• Material: Stainless Steel
• Type: Screw Lock
• Model NO.: EA-UNF5/16-24
• Usage: Machinery, Medical, Rocket, Shipping, Chemical, High Speed Train
• Rotation Direction: Right Rotation
• Surface Finishing: Dry Film Lubricant Coated
• Certification: ISO, IATF16949
• Customized: Customized
• Size: Unf5/16-24
• Standard: Ms21209
• Sample: Available
• Length: 1.5D
• Accuracy: 6h
• Surface: Polishing or Colored
• Package: 100PCS/Bag
• Coating: Special Coating Available
• Warranty: 6months
• Sample Number: 5PCS
• Application: Automotive
• Transport Package: in Plastic Bags and Protected by Bubble Bags
• Specification: From 0-80 to 1/2-20
• Trademark: Elite Aviation
• Origin: China
• HS Code: 7318190090
• Production Capacity: 1000000PCS/Week

Product Description

 

Company Profile

Elite Aviation Manufacturing Co., Ltd is a professional supplier of thread inserts filter elements and metal products. Since its establishment, ELITE has always adhered to the production and business philosophy of "quality first, customer first", and is committed to providing cost-effective fastener products and fastening system solutions for various industries.

Now, our main products include thread inserts and filters two series. Thread inserts are tangless thread inserts, wire inserts with tails, self tapping inserts, keylocking inserts and their supporting tools. Filters are sintered mesh filter element, corrugated filter element, wire-wound filter element, bag filters, etc. Products are widely used in fields such as communication electronics, aviation, aerospace, rail transit, ships, medical treatment, industrial equipment. Through the continuous efforts of ELITE AVIATION people,  products have been widely used in industries such as aviation, aerospace, high-speed rail, large locomotives, automotive manufacturing, power, machinery, as well as high-voltage switchgear,  etc.

ELITE AVIATION, to create a global brand of Chinese wire thread inserts and filter elements.

Product Parameters

Thread size(d×p)	Pitch       P	Nominal length		Coils(W)	Diameter in free state min max(Dz)	Drill bit diameter (do)	Drill depth(L3)
2-56  (0.086)	0.453	×d	L1
		1d	2.2	3.0	2.7 2.9	2.4	3.9
		1.5d	3.3	5.25			5.0
		2d	4.4	7.4			6.1
		2.5d	5.5	9.6			7.2
4-40  (0.112)	0.635	1d	2.9	2.8	3.6 4.0	3.1	5.4
		1.5d	4.3	4.8			6.8
		2d	5.8	6.8			8.3
		2.5d	7.2	8.8			9.7
5-40  (0.125)	0.635	1d	3.2	3.3	4.0 4.4	3.4	5.7
		1.5d	4.8	5.5			7.3
		2d	6.4	7.8			8.9
		2.5d	7.9	10.0			10.4
6-32  (0.138)	0.794	1d	3.5	2.8	4.5 4.9	3.8	6.7
		1.5d	5.3	4.8			8.5
		2d	7.0	6.7			10.2
		2.5d	8.3	8.7			11.5
8-32  (0.164)	0.794	1d	4.2	3.5	5.2 5.6	4.4	7.4
		1.5d	6.3	5.9			9.5
		2d	8.3	8.3			11.5
		2.5d	10.5	10.7			13.7
10-24  (0.190)	1.058	1d	4.8	2.9	6.2 6.6	5.2	9.0
		1.5d	7.2	5.0			11.4
		2d	9.6	7.1			13.8
		2.5d	12.1	9.2			16.3
12-24  (0.216)	1.058	1d	5.5	3.5	6.8 7.2	5.8	9.7
		1.5d	8.2	5.9			12.4
		2d	11	8.3			15.2
		2.5d	13.7	10.7			17.9
1/4"-20	1.27	1d	6.4	3.4	8.2 8.5	6.7	11.5
		1.5d	9.5	5.7			14.6
		2d	12.7	8.0			17.8
		2.5d	15.9	10.3			21.0
5/16"-18	1.411	1d	7.9	4.0	10.0 10.3	8.4	13.5
		1.5d	11.9	6.6			17.5
		2d	15.9	9.3			21.5
		2.5d	19.8	11.9			25.4
3/8"-16	1.588	1d	9.5	4.4	11.8 12.2	10	15.9
		1.5d	14.3	7.2			20.7
		2d	19.1	10.1			25.5
		2.5d	23.8	12.9			30.2
7/16"-14	1.814	1d	11.1	4.5	13.4 14.0	11.6	18.4
		1.5d	16.7	7.4			24.0
		2d	22.2	10.3			29.5
		2.5d	27.8	13.1			35.1
1/2"-13	1.954	1d	12.7	4.8	15.2 15.8	13.2	20.5
		1.5d	19.1	7.9			26.9
		2d	25.4	10.9			33.2
		2.5d	31.8	13.9			39.6
9/16"-12	2.117	1d	14.3	5.1	17.0 17.6	14.9	22.8
		1.5d	21.5	8.3			30.0
		2d	28.6	11.5			37.1
		2.5d	35.7	14.7			44.2
5/8"-11	2.309	1d	15.9	5.3	18.9 19.5	16.6	25.1
		1.5d	23.8	8.3			33.0
		2d	31.8	11.8			41.0
		2.5d	39.7	15.0			48.9
3/4"-10	2.54	1d	19.1	5.9	22.4 23.0	19.7	29.3
		1.5d	28.6	9.4			38.8
		2d	38.1	13.0			48.3
		2.5d	47.6	16.6			57.8
7/8"-9	2.822	1d	22.2	6.3	26.0 26.7	23	33.5
		1.5d	33.3	10.0			44.6
		2d	44.5	13.7			55.8
		2.5d	55.6	17.4			66.9
1"-8	3.175	1d	25.4	6.4	29.6 30.4	26.2	38.1
		1.5d	38.1	10.2			50.8
		2d	50.8	14.0			63.5
		2.5d	63.5	17.8			76.2
1 1/8"-7	3.629	1d	28.6	6.3	33.4 34.4	29.5	43.1
		1.5d	42.9	10.0			57.4
		2d	57.2	13.8			71.7
1 1/4"-7	3.629	1d	31.8	7.1	36.7 37.7	33	46.3
		1.5d	47.6	11.3			62.1
		2d	63.5	15.4			78.0
1 3/8"-6	4.234	1d	34.9	6.6	40.6 41.7	36	51.8
		1.5d	52.4	10.6			69.3
		2d	69.9	14.4			86.8
1 1/2"-6	4.234	1d	38.1	7.4	43.9 45.0	39.5	55.0
		1.5d	57.2	11.6			74.1
		2d	76.2	15.9			93.1

 

Installation Instructions

Step one: Drill the hole - use a correct diameter twist drill. Do notg counter-sink if it can be avoided.
Step two: Cut the thread - Cut the mounting thread with the correct selected tap.
Step three: Check the tapped thread - Use a gauge to check the mounting thread.
Step four: Installation - Thread inserts can be installed into the base thread, the end of the wire shoud be screwed at least 1/4 turn under the material surface.
Step five: Break the tang - The tangs are broken off using the tang remover in through holes.
Step six: Check the thread - Renewed check the thread after installing.

Certifications

Packaging & Shipping

Packaging Excellence: Our products are carefully packed in plastic bags and robust carton cases for protection.
We reinforce cases onto pallets to prevent damage during transportation, ensuring safe delivery.

Efficient Delivery Time: In-stock goods are shipped the same day we receive your order, providing immediate service.
Typically, delivery takes 3-7 working days, ensuring prompt fulfillment of your needs.

FAQ

Q1: Are you trading company or manufacturer?

A1: We are factory loacted in Xinxiang City,Henan Province of China.

Q2: What products do you offer?
A2: Our thread inserts are tangless thread inserts, wire inserts with tangs, self tapping inserts, keylocking inserts and their supporting tools.

Q3: Do you provide samples? Is it free?
A3: Free samples can be supplied and the freight is paid by clients. This charge will be subtracted in your future order.

Q4: What is your payment terms?
A4: Payment<1000USD,100% payment in advance.
       Payment>1000USD,30%T/T in advance,the balance 70% paid after inspection and before shipment.

Q5: What's your after sales service?
A5:  Elite Aviation's goods have one year guarantee time and during this time if there is any quality questions, free replacement service is supplied.

Q6: How do you ship the goods?
A6: According to your order quantity, it is usually by sea,air or express etc.

Q7: Can you add our logo and brand on the goods and package?
A7:  Yes, OEM service is supplied for different clients. 

And we are looking forward to establishing a long-term cooperative relationship with you.
 

Related Procucts We Produce

For more products, please visit: https://eliteaviation.en.made-in-china.com