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

Stainless Steel 304 Polished Square Hex Drive Spring Nut Self-Locking for General Industry Applications

Updated 2026-11-04 · Markdown version

Model no. spring nut

US$0.061,000–4,999 pieces

US$0.0245,000–9,999 pieces

US$0.01210,000+ pieces

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

Head Style: Square
Standard: DIN, ANSI, GB, JIS
Grade: B7
Non-Standards: OEM Is Available, According to Drawing or Samples
Material Type 1: Asni563
Material Type 2: 660
Material: Carbon Steel
Diameter: 1/4"-1 1/2",M5-M36

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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.	spring nut
Connection	Common Bolt
Head Style	Square
Standard	DIN, ANSI, GB, JIS
Grade	B7
Minimumorder (MOQ)	According to Customer Demand
Non-Standards	OEM Is Available, According to Drawing or Samples
Material Type 1	Asni563
Material Type 2	660
Transport Package	Foam Bags / Cartons / Wooden Cases
Origin	China
Customization	Available
Material	Carbon Steel
Type	Square Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Diameter	1/4"-1 1/2",M5-M36
Length	≤800mm or 30"
Thread	M,UNC,UNF
Finish	Plain,Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck.
Packing	bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Equipments	Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter,Spectrometer
Our productrange includes	Screws&Bolts,Nuts,Washers,CNC Turned Parts
We work with various materials such as	304/316 Stainless Steel,Carbon Steel,High-Strength Alloy Steel,Aluminum, Copper, and Titanium
Category	T-Nuts, Slot Nuts & Channel Spring Nuts

Technical parameters

Standard:	DIN GB ISO ASTM
Diameter:	1/4"-1 1/2",M5-M36
Length:	≤800mm or 30"
Material:	Carbon Steel, Alloy Steel, Stainless Steel, Brass
Grade:	SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9;A2-70,A4-70,A4-80
Thread:	M,UNC,UNF
Finish:	Plain,Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck.
Packing:	bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Equipments:	Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter,Spectrometer

Description

Stainless Steel 304 Polished Square Hex Drive Spring Nut Self-Locking for General Industry Applications is part of our t-nuts, slot nuts & channel spring nuts range (Nuts).

Key details

Type: Square Head
Standard: DIN, ANSI, GB, JIS
Material: Carbon Steel
Grade: B7
Diameter: 1/4"-1 1/2",M5-M36
Thread: M,UNC,UNF
Length: ≤800mm or 30"
Head Style: Square

Available configurations include head style, standard, grade, non-standards and material type 1. 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 – 0.06 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 Stainless Steel 304 Polished Square Hex Drive Spring Nut Self-Locking for General Industry Applications?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.06 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$0.06 for 1,000–4,999 pieces; US$0.024 for 5,000–9,999 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 Stainless Steel 304 Polished Square Hex Drive Spring Nut Self-Locking for General Industry Applications?

Type: Square Head; Standard: DIN, ANSI, GB, JIS; Material: Carbon Steel; Grade: B7; Diameter: 1/4"-1 1/2",M5-M36; Thread: M,UNC,UNF. 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, non-standards and material type 1. 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$0.012 – 0.06MOQ 1,000 piecesGet a quote WA