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Threaded Inserts & Clinch Fasteners › Heat-Set, Knurled & Molded-In Inserts

Carbon Steel Nickel Plated Insert Clinch Nut for Equipment Frames with M4 GB Standard Knurled Ring

Updated 2026-11-04 · Markdown version

Model no. Customized

US$0.012 – 2.50 / bag

MOQ 10 bags · Final price confirmed in your quote

Material: Carbon/Stainless /Alloy Steel/Brass.etc
Head Style: Flat/Countersunk/Hex/Flanged/Cylindrical Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: 12.9 10.9 9.8 8.8 6.8 5.6 4.8
Optional Threads: Metric / Custom Inch Thread
Performance Grade: 4.8 / 8.8 / A2-70 / A4-80 / Custom
Package Size: 20.00cm * 20.00cm * 15.00cm
Custom Samples: For products with special design requirements, we support paid sampling to ensure the final product meets your expectations.

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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	Carbon/Stainless /Alloy Steel/Brass.etc
Type	Clinch Nut
Model NO.	Customized
Connection	Common Bolt
Head Style	Flat/Countersunk/Hex/Flanged/Cylindrical Head
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	12.9 10.9 9.8 8.8 6.8 5.6 4.8
Optional Threads	Metric / Custom Inch Thread
Connection Method	Clinching/Stamping Riveting/Threaded
Performance Grade	4.8 / 8.8 / A2-70 / A4-80 / Custom
Product Name	Self-Clinching Nut / Clinch Nut
Transport Package	Carton
Specification	Custiomized
Origin	China
Package Size	20.00cm * 20.00cm * 15.00cm
Package Gross Weight	20.000kg
Free Samples	Available for standard mounting products in small quantities, allowing you to inspect the quality risk-free.
Custom Samples	For products with special design requirements, we support paid sampling to ensure the final product meets your expectations.
Category	Heat-Set, Knurled & Molded-In Inserts

Technical parameters

General Technical Specification
Product Name	Self-Clinching Nut / Clinch Nut
Primary Function	Permanent load-bearing internal thread in thin sheet metal
Installation Principle	Parallel squeezing force causes sheet material to cold-flow into the fastener undercut
Installation Access	Punch and anvil access from opposite sides of the panel
Metric Thread Range	M2 × 0.4 to M12 × 1.75
Unified Thread Range	#2-56 to 1/2-20
Metric Thread Class	Internal, 6H, ASME B1.13M
Unified Thread Class	Internal, Class 2B, ASME B1.1
Carbon Steel Material	Heat-Treated Carbon Steel
Stainless Steel Material	300 Series Stainless Steel
Hard-Panel Material	Hardened Stainless Steel; A286 used for PEM SP series
Carbon Steel Finish	Zinc Plated
Stainless Steel Finish	Passivated / Tested
Suitable Sheet Materials	Aluminum, Carbon Steel, Stainless Steel
Max. Sheet Hardness — S/SS	HRB 80 or less
Max. Sheet Hardness — CLS/CLSS	HRB 70 or less
Max. Sheet Hardness — Hardened/SP	HRB 90 or less
Standard Minimum Sheet Thickness	From approximately 0.8 mm
Mounting Hole Tolerance	Nominal +0.08 / -0.00 mm
Hole Preparation	Punched or drilled
Shank Selection	Multiple shank codes available
Retention Characteristics	High Pushout and Torque-Out Resistance
Installation Equipment	Controlled squeeze-action press
Dimensional Reference	Manufacturer Drawing / Approved Product Specification
Typical Industries	Electronics, Telecom, Automotive, Machinery, Appliances, Medical, Aerospace

Metric Dimensions
Thread Size	Min. Sheet Thickness (mm)	A Shank Max. Options (mm)	Mounting Hole / C Max. (mm)	E / T (mm)	Min. Hole C/L to Edge (mm)	Installation Force (kN)	Pushout / Torque-Out
M2 × 0.4	0.8 / 1.0 / 1.4	0.77 / 0.97 / 1.38	4.22 / 4.20	6.35 / 1.50	4.8	6.7–15.6	280–1010 N / 0.90–2.03 N·m
M2.5 × 0.45	0.8 / 1.0 / 1.4	0.77 / 0.97 / 1.38	4.22 / 4.20	6.35 / 1.50	4.8	6.7–15.6	280–1010 N / 0.90–2.03 N·m
M3 × 0.5	0.8 / 1.0 / 1.4	0.77 / 0.97 / 1.38	4.22 / 4.20	6.35 / 1.50	4.8	6.7–15.6	280–1010 N / 0.90–2.03 N·m
M3.5 × 0.6	0.8 / 1.0 / 1.4	0.77 / 0.97 / 1.38	4.75 / 4.73	7.11 / 1.50	5.6	11.2–26.7	280–1210 N / 1.80–2.50 N·m
M4 × 0.7	0.8 / 1.0 / 1.4	0.77 / 0.97 / 1.38	5.41 / 5.38	7.87 / 2.00	6.9	11.2–27.0	300–1250 N / 2.37–5.10 N·m
M5 × 0.8	0.8 / 1.0 / 1.4	0.77 / 0.97 / 1.38	6.35 / 6.33	8.64 / 2.00	7.1	11.2–38.0	300–1420 N / 3.00–6.80 N·m
M6 × 1.0	0.92 / 1.2 / 1.4 / 2.29	0.89 / 1.15 / 1.38 / 2.21	8.75 / 8.73	11.18 / 4.08	8.6	18–36	750–1760 N / 6.50–17.0 N·m
M8 × 1.25	1.4 / 2.29	1.38 / 2.21	10.50 / 10.47	12.70 / 5.47	9.7	18–36	1570–1870 N / 13.6–20.3 N·m
M10 × 1.5	2.29 / 3.18	2.21 / 3.05	14.00 / 13.97	17.35 / 7.48	13.5	22–50	1760–2020 N / 32.7–36.2 N·m
M12 × 1.75	3.18	3.05	17.00 / 16.95	20.57 / 8.50	16.0	31–67	2113–4670 N / 39.5–83.1 N·m

Surface Treatment	Painting	Certification	ASTM, ISO9001, CE
Service	Customized	Performance	Weather Resistance
Design Advantage	Meet The Strength Test	Position	Outdoor
Design	ODM & OEM	Origin	china

Description

Carbon Steel Nickel Plated Insert Clinch Nut for Equipment Frames with M4 GB Standard Knurled Ring is part of our heat-set, knurled & molded-in inserts range (Threaded Inserts & Clinch Fasteners).

Key details

Type: Clinch Nut
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Carbon/Stainless /Alloy Steel/Brass.etc
Grade: 12.9 10.9 9.8 8.8 6.8 5.6 4.8
Performance Grade: 4.8 / 8.8 / A2-70 / A4-80 / Custom
Head Style: Flat/Countersunk/Hex/Flanged/Cylindrical Head
Connection: Common Bolt
Optional Threads: Metric / Custom Inch Thread

Available configurations include material, head style, standard, grade and optional threads. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10 bags at US$0.012 – 2.50 per bag. 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 Carbon Steel Nickel Plated Insert Clinch Nut for Equipment Frames with M4 GB Standard Knurled Ring?

The listed minimum order is 10 bags, at US$0.012 – 2.50 per bag. 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 Carbon Steel Nickel Plated Insert Clinch Nut for Equipment Frames with M4 GB Standard Knurled Ring?

Type: Clinch Nut; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon/Stainless /Alloy Steel/Brass.etc; Grade: 12.9 10.9 9.8 8.8 6.8 5.6 4.8; Performance Grade: 4.8 / 8.8 / A2-70 / A4-80 / Custom; Head Style: Flat/Countersunk/Hex/Flanged/Cylindrical Head. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and optional threads. 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 heat-set, knurled & molded-in inserts are available?

The Heat-Set, Knurled & Molded-In Inserts category lists 395 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/heat-set-knurled-molded-in-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$0.012 – 2.50MOQ 10 bagsGet a quote WA