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

Custom M6X12mm Brass Hex Head Passivated Nuts Expansion Pre-Embedded Insert Nut

Updated 2026-11-04 · Markdown version

US$0.761,000–9,999 pieces

US$0.2510,000–99,999 pieces

US$0.012100,000+ pieces

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

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: A2 A4
Surface: Plain, Zinc Plated (Blue, White, Black, Yellow), N
Thread: Unc, Unf, Un, Metric Coarse, Fine
Package Size: 30.00cm * 40.00cm * 40.00cm
Standards: GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS, ETC

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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	Carbon Steel
Type	Hexagon Head
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	A2 A4
Surface	Plain, Zinc Plated (Blue, White, Black, Yellow), N
Ppm	200 150 100 50
Ppap	1 2 3 4 5
Test	Professional Equipments
Thread	Unc, Unf, Un, Metric Coarse, Fine
Feature	One-Stop Services
Transport Package	Bulk Packaging, Small Box(Glue Box, Color Box)
Specification	M3-M100
Origin	Ningbo Zhejiang
HS Code	7318160000
Production Capacity	5000000PCS/Year
Package Size	30.00cm * 40.00cm * 40.00cm
Package Gross Weight	20.000kg
Standards	GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS, ETC
Size	M1-M160 or non-standard as request & design
Finish	Plain, Black, Zinc, Yellow Zinc, HDG, Dacromet, etc.
Category	T-Nuts, Slot Nuts & Channel Spring Nuts

Technical parameters

Title

Carbon Stainless Steel Hexagon Head Nut
Material:	Carbon Steel, Stainless Steel, Brass etc.
Standards:	GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS, ETC
Size:	M1-M160 or non-standard as request & design
Finish:	Plain, Black, Zinc, Yellow Zinc, HDG, Dacromet, etc.
Grade:	A2-70, A4-70, A4-80, 4.8, 8.8, 10.9, 12.9

Thread Sized	M10	M12	(M14)	M16	(M18)	M20	(M22)
P	Pitch	Coarse thread	1.5	1.75	2	2	2.5	2.5	2.5
Fine thread-1	1	1.5	1.5	1.5	1.5	2	1.5
Fine thread-2	1.25	1.25	/	/	2	1.5	2
m	max=nominal size	8	10	11	13	15	16	18
min	7.64	9.64	10.3	12.3	14.3	14.9	16.9
mw	min	6.11	7.71	8.24	9.84	11.44	11.92	13.52
s	max=nominal size	17	19	22	24	27	30	32
min	16.73	18.67	21.67	23.67	26.16	29.16	31
per 1000 units ≈ kg	11.6	17.3	25	33.3	49.4	64.4	79

A1: Our screws comply with DIN, ISO, ANSI, and JIS standards, and can also be customized according to customer drawings.

A2: We supply a full range of nuts including hex nuts, flange nuts, lock nuts, nylon-insert nuts, square nuts, cap nuts, weld nuts, T-nuts, wing nuts, and non-standard custom nuts.

A3: Yes, we offer free or low-cost samples for quality and dimension confirmation prior to order.

A4: Every batch is tested for torque, hardness, thread precision, and salt spray corrosion resistance, following ISO 9001 quality system standards.

A5: Yes. We can produce screws according to samples, technical drawings, or specific drive/head combinations, and offer custom packaging and labeling.

A6: A2 (304) is ideal for standard outdoor and industrial use, while A4 (316) contains molybdenum, offering higher corrosion resistance for marine, chemical, and salt-spray environments.

A7: Yes. We can supply pre-packed sets or assembly kits customized for distributors or hardware chains.

Description

Custom M6X12mm Brass Hex Head Passivated Nuts Expansion Pre-Embedded Insert Nut is part of our t-nuts, slot nuts & channel spring nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Carbon Steel
Grade: A2 A4
Size: M1-M160 or non-standard as request & design
Thread: Unc, Unf, Un, Metric Coarse, Fine
Head Style: Hexagonal
Finish: Plain, Black, Zinc, Yellow Zinc, HDG, Dacromet, etc.

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 1,000 pieces at US$0.012 – 0.76 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 Custom M6X12mm Brass Hex Head Passivated Nuts Expansion Pre-Embedded Insert Nut?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.76 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$0.76 for 1,000–9,999 pieces; US$0.25 for 10,000–99,999 pieces; US$0.012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Custom M6X12mm Brass Hex Head Passivated Nuts Expansion Pre-Embedded Insert Nut?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel; Grade: A2 A4; Size: M1-M160 or non-standard as request & design; Thread: Unc, Unf, Un, Metric Coarse, Fine. 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 →

Request a quote for this product

US$0.012 – 0.76MOQ 1,000 piecesGet a quote WA