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Nuts › T-Nuts, Slot Nuts & Channel Spring Nuts

Closed Insert Nuts with Disk for Plastics Mouldings – Round Without Shoulder – Type Fdin 16903 (F) – 1974

Updated 2026-11-04 · Markdown version

Model no. M2 M3 M4 M5 M6 M8 M10

US$0.11 – 0.60 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Brass
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: 8.8
Surface: Plain,Passivation
Thread: Full Thread and Half Thread
Non-Standards: OEM Is Available, According to Drawing or Samples

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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

Model NO.	M2 M3 M4 M5 M6 M8 M10
Material	Brass
Type	Round Head
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	8.8
Surface	Plain,Passivation
Application	Machinery, Chemical Industry, Environmental, Build
Certification	ISO, RoHS, SGS, TUV
Thread	Full Thread and Half Thread
Non-Standards	OEM Is Available, According to Drawing or Samples
Delivery Time	7-30days
Transport Package	Carton Packaging
Specification	M2 M3 M4 M5 M6 M8 M10
Origin	Wuxi China
Category	T-Nuts, Slot Nuts & Channel Spring Nuts

Description

Closed Insert Nuts with Disk for Plastics Mouldings – Round Without Shoulder – Type Fdin 16903 (F) – 1974 is part of our t-nuts, slot nuts & channel spring nuts range (Nuts).

Key details

Type: Round Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Brass
Grade: 8.8
Thread: Full Thread and Half Thread
Head Style: Hexagonal
Connection: Common Bolt
Application: Machinery, Chemical Industry, Environmental, Build

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.11 – 0.60 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 Closed Insert Nuts with Disk for Plastics Mouldings – Round Without Shoulder – Type Fdin 16903 (F) – 1974?

The listed minimum order is 100 pieces, at US$0.11 – 0.60 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 Closed Insert Nuts with Disk for Plastics Mouldings – Round Without Shoulder – Type Fdin 16903 (F) – 1974?

Type: Round Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Brass; Grade: 8.8; Thread: Full Thread and Half Thread; Head Style: Hexagonal. 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 surface. 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 t-nuts, slot nuts & channel spring nuts are available?

The T-Nuts, Slot Nuts & Channel Spring Nuts category lists 1,888 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/t-nuts-slot-nuts-channel-spring-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 →

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US$0.11 – 0.60MOQ 100 piecesGet a quote WA