DIN604 Flat Countersunk Head Bolt with Anti-Rotation Nib, Grade C Metric Coarse Thread Bolt M6~M24

Name: DIN604 Flat Countersunk Head Bolt with Anti-Rotation Nib, Grade C Metric Coarse Thread Bolt M6~M24
Brand: Yangzhou Bochengrui Metal Products Import and Export Co., Ltd.
SKU: 2189833922

Jiangsu, ChinaYangzhou Bochengrui Metal Products Import and Export Co., Ltd.

US$0.01

10,000 Pieces

Product profile

Material

Carbon Steel

Type

Countersunk Head Bolt

Connection

Metric Coarse Thread

Model NO.

DIN604

Head Style

Countersunk Head

Standard

DIN

Grade

8.8,10.9; Optional A2-70

Application

Machinery

Finish

Black Oxide / Zinc Plated / Hot DIP Galvanized

Surface Finish

Passivated / Bright Finish

Thread Type

Metric Coarse Full Thread

Hardness

A2-70 / A4-70

Delivery Term

Fob / CIF / EXW / DAP

Transport Package

Plastic Bag + Carton, Pallet Packing for Bulk Orde

Specification

M6-M24

Trademark

Bcrmetal

Origin

Yangzhou, Jiangsu, China

HS Code

7318151001

Production Capacity

800000

Key features

Anti-rotation nib design. The nib locks into plate recess to stop bolt spinning when tightening nuts, saves assembly time.

Strictly manufactured per DIN604 standard, No ISO equivalent. Dimension stable for bucket elevator & crusher liner.

High strength carbon steel C45, available in Grade 8.8 / 10.9, strong load capacity for heavy vibration working condition.

Multiple surface options: Black oxide, zinc plating, hot dip galvanized for different anti-corrosion demands.

Company profile

Yangzhou Bochengrui Metal Products Import and Export Co., Ltd.Jiangsu, China

Business Type: Trading CompanyExport Year: 2026-07-27Nearest Port: Port of Shanghai, Port of QingdaoAverage Response Time: ≤0.30hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF

About Our Factory & Business Background

AddressRoom 510, Building 1, No. 682 Yangzijiang Middle Road, Yangzhou Development Zone, Yangzhou, Jiangsu, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsIndustrial Fasteners, Stainless Steel Fasteners, Carbon Steel Fasteners, High Strength Fasteners, Hot DIP Galvanized Fasteners

Our Industry Experience & Global Business Record

Main MarketsEastern Europe, Southeast Asia, Mid East

Product Q&A

Q:What is DIN604 bolt?

DIN604 is flat countersunk nib bolt (grade C), also called bucket elevator liner bolt. It features countersunk head with an anti-rotation nib. The nib locks into plate recess to prevent bolt turning while tightening nut.

Q:Is DIN604 the same as ISO standard bolt?

NO. DIN604 has NO corresponding ISO standard. It cannot be replaced by ordinary countersunk head bolts. Please use DIN604 dimension drawing for inspection.

Q:What materials and grades are available?

Main material: C45 carbon steel, grade 8.8 /10.9. Stainless steel A2-70(304) is optional for corrosion resistance requirement.