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Threaded Inserts & Clinch Fasteners › Wire Thread & Helical Inserts

Self-Tapping Wire Thread Insert301.52.5D Copper Nut Size Is Not Calibrated

Updated 2026-11-04 · Markdown version

Model no. 30*1.5*2.5d

US$0.096 / piece

MOQ 500 pieces · Final price confirmed in your quote

Material: Stainless Steel
Surface Finishing: Zinc Plated
Customized: Customized
Thread Accuracy: 6h
Nominal Length: 1d-3D
Package Size: 14.50cm * 8.50cm * 10.50cm

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Material	Stainless Steel
Type	Common
Model NO.	301.52.5d
Usage	Building, Machinery, Shipping, Chemical
Rotation Direction	Standard Size
Surface Finishing	Zinc Plated
Certification	ISO, RoHS
Customized	Customized
Thread Accuracy	6h
Nominal Length	1d-3D
Name	Wire Thread Insert
MOQ	100 PCS
Transport Package	Carton
Specification	M10*1
Origin	China
HS Code	7318190000
Production Capacity	50000pieces
Package Size	14.50cm * 8.50cm * 10.50cm
Package Gross Weight	0.045kg
Accepted Delivery Terms	FOB,CIF,EXW,DDP,DAF;
Accepted Payment Currency	USD,CNY;
Accepted Payment Type	T/T,L/C,Western Union;
Language Spoken	English,Chinese,Russian
Category	Wire Thread & Helical Inserts

Technical parameters

Wire Thread Insert specifications (Metric)
Thread size	Thread pitch	nominal length of thread insert	Number of turns	major diameter of thread insert before assembly	Tap drill size	Drilling depth	length of thread insert when fitted	The quality of 1000 pieces
d	P	×d	L1	W	Dz(min)	Dz(max)	do	L3	L2	kg
2	0.4	1d	2	2.9	2.60	2.80	2.1	3.6	1.6	0.02
1.5d	3	4.9	4.6	2.6	0.03
2d	4	6.9	5.6	3.6	0.05
2.5d	5	8.9	6.6	4.6	0.06
3d	6	10.9	7.6	5.6	0.07
2.5	0.45	1d	2.5	3.5	3.30	3.50	2.6	4.3	2.1	0.03
1.5d	3.75	5.9	5.6	3.3	0.06
2d	5	8.1	6.8	4.6	0.08
2.5d	6.25	10.5	8.1	5.8	0.1
3d	7.5	12.9	9.3	7	0.12
3	0.5	1d	3	3.9	3.80	4.00	3.1	5	2.5	0.07
1.5d	4.5	6.3	6.5	4	0.11
2d	6	8.7	8	5.5	0.14
2.5d	7.5	11.1	9.5	7	0.18
3d	9	13.5	11	8.5	0.22
3.5	0.6	1d	3.5	3.7	4.42	4.60	3.7	5.9	2.9	0.1
1.5d	5.25	6.3	7.65	4.75	0.18
2d	7	8.7	9.4	6.4	0.25
2.5d	8.75	11.2	11.15	8.15	0.33
3d	10.5	13.3	12.9	9.9	0.39
4	0.7	1d	4	3.7	5.05	5.25	4.2	6.8	3.3	0.12
1.5d	6	6.1	8.8	5.3	0.2
2d	8	8.4	10.8	7.3	0.27
2.5d	10	10.9	12.8	9.3	0.38
3d	12	13.2	14.8	11.3	0.45
5	0.8	1d	5	4.3	6.35	6.60	5.2	8.2	4.2	0.22
1.5d	7.5	6.9	10.7	6.7	0.36
2d	10	9.7	13.2	9.2	0.49
2.5d	12.5	12.3	15.7	11.7	0.68
3d	15	14.8	18.2	14.2	0.8
6	1	1d	6	4.2	7.60	7.85	6.3	10	5	0.41
1.5d	9	6.9	13	8	0.67
2d	12	9.6	16	11	0.91
2.5d	15	12.3	19	14	1.2
3d	18	14.6	22	17	1.5
7	1	1d	7	5.3	8.65	8.90	7.3	11	6	0.8
1.5d	10.5	8.2	14.5	9.5	1.23
2d	14	11.1	18	13	1.66
2.5d	17.5	14.3	21.5	16.5	2
3d	21	17.4	25.5	20.5	2.4
8	1.25	1d	8	4.7	9.85	10.10	8.3	13	6.8	0.94
1.5d	12	7.4	17	10.8	1.51
2d	16	10.6	21	14.8	2.07
2.5d	20	13.5	25	18.8	2.8
3d	24	16.4	29	22.8	3.4
8	1	1d	8	6.1	9.85	10.10	8.3	12	7	0.78
1.5d	12	9.5	16	11	1.19
2d	16	12.9	20	15	1.6
2.5d	20	16.5	24	19	2.63
3d	24	19.9	28	23	3.6
9	1.25	1d	9	5.3	10.85	11.10	9.4	14	7.75	0.75
1.5d	13.5	8.6	18.5	12.25	1.83
2d	18	11.9	23	16.75	2.9
2.5d	22.5	15.3	27.5	21.25	4.01
3d	27	18.1	32	25.75	4.92
10	1.5	1d	10	5	12.10	12.50	10.4	16	8.5	1.8
1.5d	15	8.1	21	13.5	2.85
2d	20	11.2	26	18.5	3.9
2.5d	25	14.2	31	23.5	5.47
3d	30	17.2	36	28.5	6.6
10	1.25	1d	10	6.1	12.10	12.50	10.3	15	8.8	1.75
1.5d	15	9.7	20	13.8	3.05
2d	20	13.1	25	18.8	4.36
2.5d	25	16.9	30	23.75	5.66
3d	30	20.1	35	28.75	7
10	1	1d	10	7.6	12.10	12.50	10.3	14	9	1.24
1.5d	15	12.1	19	14	1.9
2d	20	16.3	24	19	2.55
2.5d	25	20.7	29	24	3.1
3d	30	25	34	29	3.7

Description

Self-Tapping Wire Thread Insert30*1.5*2.5D Copper Nut Size Is Not Calibrated is part of our wire thread & helical inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Common
Material: Stainless Steel
Certification: ISO, RoHS
Usage: Building, Machinery, Shipping, Chemical
Rotation Direction: Standard Size
Surface Finishing: Zinc Plated
Thread Accuracy: 6h
Nominal Length: 1d-3D

Available configurations include material, surface finishing, customized, thread accuracy and nominal length. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 500 pieces at US$0.096 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Self-Tapping Wire Thread Insert30*1.5*2.5D Copper Nut Size Is Not Calibrated?

The listed minimum order is 500 pieces, at US$0.096 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Self-Tapping Wire Thread Insert30*1.5*2.5D Copper Nut Size Is Not Calibrated?

Type: Common; Material: Stainless Steel; Certification: ISO, RoHS; Usage: Building, Machinery, Shipping, Chemical; Rotation Direction: Standard Size; Surface Finishing: Zinc Plated. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, surface finishing, customized, thread accuracy and nominal length. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other wire thread & helical inserts are available?

The Wire Thread & Helical Inserts category lists 187 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/wire-thread-helical-inserts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

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US$0.096MOQ 500 piecesGet a quote WA