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DIN 557 Grade 2 PC Titanium Square Nuts for Motorcycle

Updated 2026-11-04 · Markdown version

Model no. titanium nut

US$0.12 – 2.40 / piece

MOQ 1 piece · Final price confirmed in your quote

Material: Titanium/Titanium Alloy
Head Style: Square
Standard: DIN, ANSI
Grade: 12.9
Model Numbe: Titanium Bolt
Surface: Pickled, Polished

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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	Titanium/Titanium Alloy
Type	Square Head
Model NO.	titanium nut
Connection	Common Bolt
Head Style	Square
Standard	DIN, ANSI
Grade	12.9
Model Numbe	Titanium Bolt
Cerficication	En10204-3.1b
Condition	Annealed
Surface	Pickled, Polished
Transport Package	Wooden Case/Carton Box
Specification	M2~M64, #10~21/2
Origin	China
HS Code	8108909000
Production Capacity	500 Tons /Year
Category	Square Nuts

Technical parameters

STANDARD	CHEMICAL COMPOSITION (weight %, max or range)	MECHANICAL PROPERTIES (min)
ASTM	UNS No	N	C	H	Fe	O	Al	V	Pd	Mo	Ni	Tensile	Yield	El.	Red.
Mpa	Mpa	%	%
GR 1	R50250	0.03	0.08	0.015	0.2	0.18						240	138	24	30
GR 2	R50400	0.03	0.08	0.015	0.3	0.25						345	275	20	30
GR 3	R50550	0.05	0.08	0.015	0.3	0.35						450	380	18	30
GR 4	R50700	0.05	0.08	0.015	0.5	0.4						550	483	15	25
GR 5	R56400	0.05	0.08	0.015	0.4	0.2	5.5-6.75	3.5-4.5				895	828	10	25
GR 7	R52400	0.03	0.08	0.015	0.3	0.25			0.12-0.25			345	275	20	30
GR 9	R56320	0.03	0.08	0.015	0.25	0.15	2.5-3.5	2.0-3.0				620	483	15	25
GR 12	R53400	0.03	0.08	0.015	0.3	0.25				0.2-0.4	0.6-0.9	483	345	18	25
GR 23	R56401	0.03	0.08	0.0125	0.25	0.13	5.5-6.5	3.5-4.5				828	759	10	15

TITANIUM MATERIALS SUPPLY SCOPE
TITANIUM GRADE	UNS NO.	WIRE	BAR	SHEET	PLATE	TUBE	PIPE	FITTING	FORGING	FASTENER
Ti Grade 1	R50250	√	√	√	√	√	√	X	√	√
Ti Grade 2	R50400	√	√	√	√	√	√	√	√	√
Ti Grade 3	R50550	√	√	√	√	X	X	X	√	√
Ti Grade 4	R50700	√	√	√	√	X	X	X	√	√
Ti Grade 5 (6Al 4V)	R56400	√	√	√	√	X	X	X	√	√
Ti Grade 7 (0.2Pd)	R52400	√	√	√	√	√	√	√	√	√
Ti Grade 9 (3Al 2.5V)	R56320	√	√	√	√	√	X	X	√	√
Ti Grade 11	R52250	√	√	√	√	√	√	X	√	√
Ti Grade 12 (0.3Mo 0.8Ni)	R53400	√	√	√	√	√	√	√	√	√
Ti Grade 17	R52252	X	√	√	√	√	√	X	√	√
Ti Grade 23 (6Al 4V Eli)	R56401	√	√	√	√	X	X	X	√	√
Notes 1) √-Available, X-Unavailable
Notes 2) For other grades like Ti6Al2Sn4Zr2Mo, Ti6Al6V2Sn, Ti8Al1Mo1V, Ti6Al2Sn4Zr6Mo, Ti15V3Cr3Sn3Al, please contact us for details.
Notes 3) It may differs a little for materials in different sizes, please also contact us.

Description

DIN 557 Grade 2 PC Titanium Square Nuts for Motorcycle is part of our square nuts range (Nuts).

Key details

Type: Square Head
Standard: DIN, ANSI
Material: Titanium/Titanium Alloy
Grade: 12.9
Head Style: Square
Connection: Common Bolt
Model Numbe: Titanium Bolt
Cerficication: En10204-3.1b

Available configurations include material, head style, standard, grade and model numbe. 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$0.12 – 2.40 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 DIN 557 Grade 2 PC Titanium Square Nuts for Motorcycle?

The listed minimum order is 1 piece, at US$0.12 – 2.40 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 DIN 557 Grade 2 PC Titanium Square Nuts for Motorcycle?

Type: Square Head; Standard: DIN, ANSI; Material: Titanium/Titanium Alloy; Grade: 12.9; Head Style: Square; Connection: Common Bolt. 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 model numbe. 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 square nuts are available?

The Square Nuts category lists 483 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/square-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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