Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Er11A Type Clamping Nuts for Er Collet Tool Holder

Updated 2026-11-04 · Markdown version

Model no. ER11-A clamping nuts

US$2.16 – 3.60 / piece

MOQ 1 piece · Final price confirmed in your quote

Customized: Non-Customized
Material: Stainless Steel
Model Number: Er11/Er16/Er20/Er25/Er32
Standard: ISO
Surface Treatment: Blackening
Color: Black
Size: Normal

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

Model NO.	ER11-A clamping nuts
Customized	Non-Customized
Type	Cutting Tool
Material	Stainless Steel
Certification	ISO 9001:2000, CE
Model Number	Er11/Er16/Er20/Er25/Er32
Standard	ISO
Surface Treatment	Blackening
Nut	a/M/Um Collet Nut
Color	Black
Transport Package	Carton Box
Specification	ER11 clamping nuts
Origin	Shandong, China (Mainland)
Production Capacity	1, 000, 000 Pieces/Year
Customization	Available
Logo Printing	Without Logo Printing
Size	Normal
Inspection	100%
Service	Offer excellent service
Faith	Credit is the basis, Quality is the first.
Quick Respond	Your inquiry can be replied in 24 hours.
Category	Hex & Other Standard Nuts

Technical parameters

Order No.	Type	D(mm)	L(mm)	M	Wt(kg)
ER11-A	A	19	11.3	M14×0.75	0.005
ER16-A	A	28	17.5	M22×1.5	0.01
ER20-A	A	34	19	M25×1.5	0.05
ER25-B	B	42	20	M32×1.5	0.14
ER32-B	B	50	22.5	M40×1.5	0.20
ER40-B	B	63	25.5	M50×1.5	0.30
ER50-B	B	78	35.5	M64×2	0.50
ER8-M	M	12	12	M10×0.75	0.005
ER11-M	M	16	12	M13×0.75	0.01
ER16-M	M	22	18	M19×1	0.05
ER20-M	M	28	19	M24×1	0.05
ER25-M	M	35	20	M30×1	0.08
ER11-T1	T1	19	11.3	M14×0.75	0.005
ER16-T1	T1	28	17.5	M22×1.5	0.01
ER20-T1	T1	34	19	M25×1.5	0.05
ER25-T2	T2	42	20	M32×1.5	0.14
ER32-T2	T2	50	22.5	M40×1.5	0.20
ER40-T2	T2	63	25.5	M50×1.5	0.30
ER50-T2	T2	78	35.5	M64×2	0.50

Description

Er11A Type Clamping Nuts for Er Collet Tool Holder is part of our hex & other standard nuts range (Nuts).

Key details

Type: Cutting Tool
Standard: ISO
Material: Stainless Steel
Size: Normal
Surface Treatment: Blackening
Certification: ISO 9001:2000, CE
Model Number: Er11/Er16/Er20/Er25/Er32
Nut: a/M/Um Collet Nut

Available configurations include customized, material, model number, standard and surface treatment. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 piece at US$2.16 – 3.60 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 Er11A Type Clamping Nuts for Er Collet Tool Holder?

The listed minimum order is 1 piece, at US$2.16 – 3.60 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 Er11A Type Clamping Nuts for Er Collet Tool Holder?

Type: Cutting Tool; Standard: ISO; Material: Stainless Steel; Size: Normal; Surface Treatment: Blackening; Certification: ISO 9001:2000, CE. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include customized, material, model number, standard and surface treatment. 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 hex & other standard nuts are available?

The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/

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

More about us → · Request a sample or custom quote →

Request a quote for this product

US$2.16 – 3.60MOQ 1 pieceGet a quote WA