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Nuts › Wing & Thumb Nuts

Rounded Rectangular Wing Nut DIN 315 Butterfly Nut

Updated 2026-11-04 · Markdown version

Model no. DIN 315

US$0.121,000–9,999 pieces

US$0.01210,000+ pieces

MOQ 1,000 pieces · Final price confirmed in your quote

Head Style: Round
Standard: DIN, ANSI, GB, JIS, GOST, BSW, DIN 315
Grade: 4.8, 4.8
Size: M3-M56
Package Size: 113.00cm * 86.00cm * 58.00cm
Material: Brass
Standard Terms: FOB ,CIF, EXW

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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.	DIN 315
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, GB, JIS, GOST, BSW, DIN 315
Grade	4.8, 4.8
Size	M3-M56
Sample	Contact Us
Transport Package	25kg/Carton, 36carton/Pallet
Specification	M3-M56
Origin	Ningbo, China
Production Capacity	1000ton /Month
Package Size	113.00cm * 86.00cm * 58.00cm
Package Gross Weight	25.000kg
Customization	Available
Material	Brass
Type	Round Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Pre-production	Dimensional checks on samples
Pre-shipment	Full batch inspection including
Standard Terms	FOB ,CIF, EXW
Payment Methods	SWIFT
Category	Wing & Thumb Nuts

Technical parameters

Standard	Rounded Rectangular Wing nut DIN 315 Butterfly Nut
Size	M3-M56
Grade	4.8
Surface finishing	Black,Z/P,HDG,PTFE

Description

Rounded Rectangular Wing Nut DIN 315 Butterfly Nut is part of our wing & thumb nuts range (Nuts).

Key details

Type: Round Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW, DIN 315
Material: Brass
Grade: 4.8, 4.8
Size: M3-M56
Head Style: Round
Connection: Common Bolt
Pre-production: Dimensional checks on samples

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.012 – 0.12 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 Rounded Rectangular Wing Nut DIN 315 Butterfly Nut?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.12 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.12 for 1,000–9,999 pieces; US$0.012 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Rounded Rectangular Wing Nut DIN 315 Butterfly Nut?

Type: Round Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW, DIN 315; Material: Brass; Grade: 4.8, 4.8; Size: M3-M56; Head Style: Round. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include head style, standard, grade, size and package size. 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 wing & thumb nuts are available?

The Wing & Thumb Nuts category lists 1,646 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/wing-thumb-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

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US$0.012 – 0.12MOQ 1,000 piecesGet a quote WA