BSPP Socket / Coupling T316 (A4) Stainless Steel (Parallel)

FITTINGS/A4SS/COUPLING

We use "Pack Sizes" to spread the shipping costs and give volume discounts. Select the pack size of 1 to see how many we have in total, then choose the largest pack size possible to get the best unit price

Product Description

BSP Socket / Coupling T316 (A4) Stainless Steel - Parallel Threads (BSPP / G Thread)

Thread: according to EN 10226-1 (EX ISO 7-1)
(conical male thread, cylindric female thread)
Taper 1:16 on diameter
Angle of threads 55°
Maximum operating pressure 150 lbs = 10,34 Bar PN 10

Sizes Available:

1/8" BSP > 17 mm Long

1/4" BSP > 24 mm Long

3/8" BSP > 25 mm Long

1/2" BSP > 27 mm Long

1" BSP > 34 mm Long

1-1/4" BSP > 36 mm Long

1-1/2" BSP > 48 mm Long

2" BSP > 46 mm Long

2-1/2" BSP >58 mm Long

The standard ISO 7 - Pipe threads where pressure-tight joints are made on the threads consists of

ISO 7-1:1994 Dimensions, tolerances and designation
ISO 7-2:2000 Verification by means of limit gauges

The ISO 7 tapered Whitworth threads are equivalent to DIN 2999, BS 21 (BS EN 10226-1), JIS B0203.

Characteristics of ISO 7 tapered Withworth threads are

tapered thread 1^o47'
truncation of roots and crests are rounded
55^o thread angle
pitch is measured in threads per inch

Note!

There is a distinction between

jointing threads - sealing tapered/cylindrical threads for connections according to ISO 7-1 and/or EN 10226-1, BS 21
fastening threads - not sealing parallel cylindrical threads for connections according to EN ISO 228-1

Diameter and pitches are the same for ISO 7-1 and ISO 228 threads

ISO 7-1 Tapered Threads
Pipe Size (inches)	Threads per Inch P (TPI)	Lead p (mm)	Outside Diameter d = D (mm)	Pitch Diameter d2 = D2 (mm)	Minor Diameter d1 = D1 (mm)	Rp/Rc R	a	Tolerances of Internal Thread		Tolerances of External Thread
Pipe Size (inches)	Threads per Inch P (TPI)	Lead p (mm)	Outside Diameter d = D (mm)	Pitch Diameter d2 = D2 (mm)	Minor Diameter d1 = D1 (mm)	Rp/Rc R	(mm)	Pitch Diameter (mm)	turns	turns	(mm)
1/16	28	0.907	7.723	7.142	6.561	1/16	4	± 0.071	± 1 1/4	± 1	± 0.9
1/8	28	0.907	9.23	9.147	8.566	1/8	4	± 0.071	± 1 1/4	± 1	± 0.9
1/4	19	1.337	13.157	12.301	11.445	1/4	6	± 0.104	± 1 1/4	± 1	± 1.3
3/8	19	1.337	16.662	15.806	14.950	3/8	6.4	± 0.104	± 1 1/4	± 1	± 1.3
1/2	14	1.814	20.955	19.793	18.631	1/2	8.2	± 0.142	± 1 1/4	± 1	± 1.8
5/8	14	1.814	22.911	21.749	20.587
3/4	14	1.814	26.441	25.279	24.117	3/4	9.5	± 0.142	± 1 1/4	± 1	± 1.8
7/8	14	1.814	30.201	29.039	27.877
1	11	2.309	33.249	31.770	30.291	1	10.4	± 0.18	± 1 1/4	± 1	± 2.3
1 1/8	11	2.309	37.897	36.418	34.939
1 1/4	11	2.309	41.910	40.431	38.952	1 1/4	12.7	± 0.18	± 1 1/4	± 1	± 2.3
1 1/2	11	2.309	47.803	46.324	44.845	1 1/2	12.7	± 0.18	± 1 1/4	± 1	± 2.3
1 3/4	11	2.309	53.746	52.267	50.788
2	11	2.309	59.614	58.135	56.656	2	15.9	± 0.18	± 1 1/4	± 1	± 2.3
2 1/4	11	2.309	65.710	64.231	62.752
2 1/2	11	2.309	75.184	73.705	72.226	2 1/2	17.5	± 0.216	± 1 1/2	± 1 1/2	± 3.5
2 3/4	11	2.309	81.534	80.055	78.576
3	11	2.309	87.884	86.405	84.926	3	20.6	± 0.216	± 1 1/2	± 1 1/2	± 3.5

Can't find what you need? Please ask for help. With thousands of sizes and the ability to manufacture let us point you in the right direction.

Photos are usually generic, please check all the dimensions provided to ensure the product matches your requirements

Visit our eBay store for nuts, bolts, washers, u-bolts, backing plates, square bolts, pipe clamps, fish tape, exhaust pipe clamps, flat and round bar, studding, Unistrut channel and fixings, plastic pipe clips, shackles, chandlery, turnbuckles, and more: https://stores.ebay.co.uk/Graphskill-Nuts-and-Bolts

Shipping Payment & Returns Feedback Certification & Info Contact Us & Privacy

All goods will be sent after payment is received. Usually, the same day, if ordered before 2 PM, or next day. We will contact you if in the unlikely event of shipping being delayed beyond this time. We ship every weekday.

UK:

We ship to the UK using Royal Mail and "Express" delivery will be sent via Parcelforce. We do reserve the right to upgrade your delivery based on price, weight and dimensions. Even if you have chosen Royal Mail standard delivery we may upgrade to courier at our cost. If the courier is not an option for you, please do let us know

Overseas:

We do not ship overseas ourselves however eBay have a global shipping system. This means eBay themselves offer a shipping cost directly to you. You essentially buy the item from us, and the shipping from Ebay - but it is all seamless. In these cases we the seller are only responsible for shipping to the eBay UK distribution centres. All onward shipping and paperwork is handled by eBay

If we have sent the incorrect item, or the item is damaged, please contact us as soon as possible for a replacement. We will refund the return postage fee only on prior agreement, so please contact us before returning. In these instances, return is usually not required

If you have purchased the item in error, or it does not fit your purpose for whatever reason, we are happy to offer a full refund provided the goods are returned at your own cost. Contact us before returning the item for details of arrangements. The full refund does not include any expedited shipping costs

Feedback: You can view all our feedback by clicking HERE

We appreciate all the feedback we receive. We are constantly striving to improve.

We would just like to mention that we would appreciate the chance to correct any issues before you leave feedback. We cannot sort out problems if we are not aware of them. So, any problem at all, please contact us before leaving feedback

Contact: Please feel free to email us using the Ebay system at anytime, we will reply ASAP.

Certification: As the manufacturer of many of the products we sell we are able to provide 3.1 Material Certification and letters of conformity (LOC / COC). There is a small charge for these so please do contact us before making a purchase to arrange the costs. Unfortunately, this cannot be retrospective. Once an order has been shipped we cannot provide certification and we can only supply certification for the products we manufacture ourselves

General Info:

Photos are usually generic, please check all the dimensions provided to ensure the product matches your requirements

Pack sizes are used to spread the cost of shipping and also allows us to embed discounts for the higher quantities - the higher the pack size, the cheaper the unit price

Purchasing engineering products can be tricky, please ask if you are unsure of anything - we reply within 12 hours, and often within the hour.

Contact: Please feel free to email us using the eBay system at any time, we will reply ASAP.

Our privacy policy sets out what personal buyer information we receive from eBay, how we use it and under what circumstances if any, we will share it with other parties. We abide by and are compliant with the Data Protection Act 1998 (herein referred to as “The DPA”) and the General Data Protection Regulation (herein referred to as “The GDPR”) which comes into effect on 25th May 2018. We are committed to keeping buyers’ personal information secure and confidential.

Lawful Basis for Processing Personal Data
For the purposes of The GDPR, we are the Data Processor when selling on EBAY and processes all personal data lawfully, fairly and in a transparent manner. Under Article 6 of The GDPR, the lawful basis on which we process personal data received from EBAY is that of “Contract” - whereby processing is necessary in order to fulfil buyer orders and enquiries. We retain information provided by EBAY, such as transaction information for internal financial accounting purposes. It is a legal requirement to retain this information for a period of 7 years.

Data We Receive: Personally Identifiable Information
We receive personally identifiable information from EBAY only when it is voluntarily submitted by buyers when placing an online order. The data we receive includes: name, billing address, delivery name, delivery address, e-mail address, telephone number, date of order, items ordered, the value of items ordered, chosen method of delivery. We do not sell or rent personally identifiable information to any third party for any purpose.

How we use buyers’ personal information
We may use any personal buyer information provided by EBAY to:

process and dispatch buyers’ order/s
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undertake anonymised statistical analysis (we won’t be able to identify individuals from this data)

We treat all information we hold about buyers as private and confidential. We will not reveal any personal details or details concerning buyers’ orders to anyone not connected with us, unless:

a buyer asks us to reveal the information, or we have a buyer’s permission to do so
we are required or permitted to do so by law
it is required by law enforcement, fraud prevention or credit reference agencies

We may share buyer personal information with our suppliers, service providers and other contractors only to fulfil orders buyers place with us on EBAY.

Data Subject Access Requests
Under The GDPR buyers are entitled to obtain from us (the Data Processor for the purposes of The GDPR when selling on EBAY) a copy of the data held concerning them and to have any inaccuracies in the data rectified. We are obliged to provide this data within 1 calendar month of the request and free of charge. However, we have the right to refuse or charge for requests that are manifestly unfounded or excessive and repetitive.