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DIN 7991 Stainless Steel Hex Socket Countersunk Head Screws | A2/A4 Grade Machine Bolts | Flat Head Allen Drive Fasteners

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DIN 7991 Stainless Steel Hex Socket Countersunk Head Screws | A2/A4 Grade Machine Bolts | Flat Head Allen Drive Fasteners

Brand Name:	FLRS or　OEM
Model Number:	FLRS-B04S
MOQ:	1000 pieces
Price:	USD0.01-1/PC
Packaging Details:	carton/ plywood cases/plywood pallets
Payment Terms:	T/T， L/C

Detail Information

Product Description

Detail Information

Place of Origin:

China

Certification:

ISO9001

Material:

Stainless Steel

Surface:

Plain ,polish

Standard:

ANSI/ASME, JIS, EN, DIN,GB, ISO

Head:

Allen Countersunk Head

Color:

Yellow, Blue, White Zinc Plated, Galvanized,HDG,Chromate,Dacromet

Supply Ability:

10tons/month

Product Description

DIN 7991 Stainless Steel Hex Socket Countersunk Head Screws | A2/A4 Grade Machine Bolts | Flat Head Allen Drive Fasteners

Product Description

Attribute	Specification
Product Name	DIN 7991 Stainless Steel Hex Socket Countersunk Head Screw
Standard	DIN 7991 / ISO 10642
Material	A2/A4 Stainless Steel (304/316 Optional)
Drive Type	Hex Socket (Allen)
Head Style	Flat Countersunk (82° / 90° Angle)
Thread Type	Metric Coarse/Fine
Surface Finish	Yellow, blue, white zinc plated, Galvanized,HDG,Chromate,Dacromet
Temperature Range	-60°C to +260°C
Certification	ISO
Used	Building Industry Machinery
Available Packing	Plastic bags+Chipboard Cartons+Plywood pallet with Belt and Film

Key Features

✓ Corrosion-resistant - A2/A4 grade stainless steel for harsh environments
✓ Flush mounting - Countersunk head sits perfectly flush with surfaces
✓ Secure fastening - Hex socket drive prevents cam-out during torque application
✓ Interchangeable - Complies with DIN/ISO standards for universal compatibility
✓ Durable - Cold-forged for superior tensile strength

Typical Applications

AMachinery - Precision equipment assembly where flush surfaces are critical
• Marine/Outdoor - Corrosion-resistant fastening for marine hardware & structures
• Automotive - Engine components and body panel attachments
• Architecture - Decorative fixtures requiring invisible fasteners
• Electronics - Securing chassis/covers without protruding hardware

Our services

1. Good after-sales service. Any small problem happening will be solved at the most prompt time;
2. Many years of export experience ;
3. Specifications list is available upon your request ;
4. Welcome to sending inquiry, we will reply soon ;
5. Prompt shipment with professional documents ;
6. Custom packing, with photo before shipment;
7. High quality and competitive price;

8. Patience and prompt feedback;

DIN 7991 Stainless Steel Hex Socket Countersunk Head Screws | A2/A4 Grade Machine Bolts | Flat Head Allen Drive Fasteners

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mechanical fixings

metal fasteners

metal hardware

Products Details

Home > Products >

Mechanical Fasteners

DIN 7991 Stainless Steel Hex Socket Countersunk Head Screws | A2/A4 Grade Machine Bolts | Flat Head Allen Drive Fasteners

All Category

Mechanical Fasteners

Hex Head Bolt

Double Ended Bolt

Round Head Bolt

Countersunk Head Bolt

Foundation Anchor Bolts

Self Tapping Metal Screws

Hexagon Lock Nut

Hex Flange Nut

Plain Washer

Spring Lock Washer

Bolt And Nut Assembly

Flange

Metal Self Drilling Screw

Spiral Wound Gasket

Steel Pipe Fitting

Pressure Vessel Dished Ends

Galvanized Seamless Steel Pipe

Forging And Casting

Compression Spring

DIN 7991 Stainless Steel Hex Socket Countersunk Head Screws | A2/A4 Grade Machine Bolts | Flat Head Allen Drive Fasteners

Brand Name:	FLRS or　OEM
Model Number:	FLRS-B04S
MOQ:	1000 pieces
Price:	USD0.01-1/PC
Packaging Details:	carton/ plywood cases/plywood pallets
Payment Terms:	T/T， L/C

Detail Information

Product Description

Detail Information

Place of Origin:

China

Brand Name:

FLRS or　OEM

Certification:

ISO9001

Model Number:

FLRS-B04S

Material:

Stainless Steel

Surface:

Plain ,polish

Standard:

ANSI/ASME, JIS, EN, DIN,GB, ISO

Head:

Allen Countersunk Head

Color:

Yellow, Blue, White Zinc Plated, Galvanized,HDG,Chromate,Dacromet

Minimum Order Quantity:

1000 pieces

Price:

USD0.01-1/PC

Packaging Details:

carton/ plywood cases/plywood pallets

Delivery Time:

8-20days

Payment Terms:

T/T， L/C

Supply Ability:

10tons/month

Product Description

DIN 7991 Stainless Steel Hex Socket Countersunk Head Screws | A2/A4 Grade Machine Bolts | Flat Head Allen Drive Fasteners

Product Description

Attribute	Specification
Product Name	DIN 7991 Stainless Steel Hex Socket Countersunk Head Screw
Standard	DIN 7991 / ISO 10642
Material	A2/A4 Stainless Steel (304/316 Optional)
Drive Type	Hex Socket (Allen)
Head Style	Flat Countersunk (82° / 90° Angle)
Thread Type	Metric Coarse/Fine
Surface Finish	Yellow, blue, white zinc plated, Galvanized,HDG,Chromate,Dacromet
Temperature Range	-60°C to +260°C
Certification	ISO
Used	Building Industry Machinery
Available Packing	Plastic bags+Chipboard Cartons+Plywood pallet with Belt and Film

Key Features

Typical Applications

Our services

8. Patience and prompt feedback;

DIN 7991 Stainless Steel Hex Socket Countersunk Head Screws | A2/A4 Grade Machine Bolts | Flat Head Allen Drive Fasteners

Tags: