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Heavy-Duty Hexagon Head Bolt with Nylon Locking Feature

Updated 2026-11-04 · Markdown version

US$0.0374 / piece

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, BSW, GOST, Customizable
Grade: 6.8
Finish: Hot Galvanizing
Thread: Metric Coarse
Can It Be Customized: Yes
Package Size: 10.00cm * 5.00cm * 5.00cm

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, BSW, GOST, Customizable
Grade	6.8
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Hot Galvanizing
Thread	Metric Coarse
Reject Ratio	300ppm
Whether to Provide Samples	Yes
Can It Be Customized	Yes
Transport Package	Pallets
Origin	China
HS Code	73181590
Production Capacity	400 Million/Year
Package Size	10.00cm * 5.00cm * 5.00cm
Package Gross Weight	1.000kg
Category	Hex-Head Bolts

Technical parameters

Product name	machine bolt
Standards	GB, DIN, JIS, ASME, ISO,BSW,GOST, Customized parts per drawing
Thread	Metric Coarse, Metric Fine, UNC, UNF,BSW, BSF,etc
Grades	4.8, 5.6, 6.8,8.8, 9.8, 10.9, 12.9
Surface Treatment	Plain, Black, Zinc Plated (ZP),Yellow Zinc Plated and Hot DIP Galvanizing (H.D.G), Dacromet, Nickel plated,Zinc nickel alloy, Brass plated
Precoating	NYLOK, Bolt fastening glue, leak proof glue or per customer request
Material	Carbon steel, Alloy steel, stainless steel, Aluminum, Copper,etc
Packing	Plastic bags or small box per carton. Cartons bulk per pallet
Label	Standard small labels for each bag/small box, standard large labels for each box. Customized labels
Certification	ISO9001, ROHS, REACH ,IATF16949
Loading Port	Zhongshan Port, Shenzhen Port
Payment Term	Made-in-China Global pay, T/T, L/C
Usage scenario	Machinery,Chemical Industry,Environmental,Building,Motors,Other
Place of origin	Zhongshan City, Guangdong Province, China
HS code	73181590
Annual production capacity	400 Million/Year
Reject ratio	300PPM
Whether to provide samples	Yes
Can it be customized	Yes

(mm)	M4	M5	M6	M7	M8	M10	M12	M14	M16	M18	M20
P	0.7	0.8	1	1	1.25	1.5	1.75	2	2	2.5	2.5
da max	4.7	5.7	6.8	7.8	9.2	11.2	13.7	15.7	17.7	20.2	22.4
e min	7.66	8.79	11.05	12.12	14.38	18.9	21.1	24.49	26.75	30.14	33.53
k min	2.68	3.35	3.85	4.65	5.15	6.22	7.32	8.62	9.82	11.28	12.28
k max	2.92	3.65	4.15	4.95	5.45	6.56	7.68	8.98	10.18	11.72	12.72
r min	0.2	0.2	0.25	0.25	0.4	0.4	0.6	0.6	0.6	0.6	0.8
s max	7	8	10	11	13	17	19	22	24	27	30
s min	6.78	7.78	9.78	10.73	12.73	16.73	18.67	21.67	23.67	26.67	29.67

Description

Heavy-Duty Hexagon Head Bolt with Nylon Locking Feature is part of our hex-head bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST, Customizable
Material: Carbon Steel
Grade: 6.8
Thread: Metric Coarse
Head Style: Hexagonal
Finish: Hot Galvanizing
Connection: Common Bolt

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.0374 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 Heavy-Duty Hexagon Head Bolt with Nylon Locking Feature?

The listed minimum order is 10,000 pieces, at US$0.0374 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 Heavy-Duty Hexagon Head Bolt with Nylon Locking Feature?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST, Customizable; Material: Carbon Steel; Grade: 6.8; Thread: Metric Coarse; 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 finish. 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 hex-head bolts are available?

The Hex-Head Bolts category lists 8,449 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/

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$0.0374MOQ 10,000 piecesGet a quote WA