DIN 7983 A2 Stainless Steel Cross-Recessed Countersunk Head Self-Tapping Screws Ø2.9–6.3 mm, 6.5–70 mm

ID 1402024

$ 5.57

1-2 weeks delivery time

Diameter, mm:

Length, mm:

TSC 7983 self-tapping screws are manufactured from A2 stainless steel and feature a cross-recessed countersunk head for general fastening and assembly applications. Their self-tapping thread is designed to form a mating thread in suitable materials, while the cross-recessed drive allows installation with a compatible screwdriver bit. The A2 stainless steel construction provides corrosion resistance for indoor and outdoor use. The range includes 41 dimensional configurations across seven nominal diameters — 2.9, 3.5, 3.9, 4.2, 4.8, 5.5 and 6.3 mm — with lengths from 6.5 to 70 mm depending on the selected diameter. All versions are listed under DIN 7983 and have individual FNI part numbers.

Description
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DIN 7983 A2 Stainless Steel Cross-Recessed Countersunk Head Self-Tapping Screws Ø2.9–6.3 mm, 6.5–70 mm

TSC 7983 self-tapping screws are manufactured from A2 stainless steel and designed for threaded fastening applications. The screws feature a countersunk-style head with a cross-recessed drive, allowing installation with a compatible screwdriver bit.

The self-tapping thread is designed to form a mating thread in suitable materials during installation. A2 stainless steel provides corrosion resistance for general indoor and outdoor assembly applications.

The range includes 41 dimensional configurations with nominal diameters from 2.9 to 6.3 mm and lengths from 6.5 to 70 mm, depending on the selected diameter. Each version has an individual FNI part number. Dimensions are expressed as nominal screw diameter × length in millimetres.

Technical Specifications

Product Type	Self-Tapping Screw
Catalogue Designation	TSC 7983
Standard	DIN 7983
Material	A2 Stainless Steel
Head Type	Countersunk Head (exact profile to be verified)
Drive Type	Cross-Recessed
Thread Type	Self-Tapping
Available Diameters	2.9, 3.5, 3.9, 4.2, 4.8, 5.5, 6.3 mm
Available Length Range	6.5–70 mm
Number of Variants	41
Dimensions Format	Nominal Diameter × Length

Features and Applications

Manufactured from corrosion-resistant A2 stainless steel.
DIN 7983 self-tapping screw series.
Countersunk-style head for fastening applications.
Cross-recessed drive for a compatible screwdriver bit.
Self-tapping thread for use in suitable materials.
Suitable for general mechanical and assembly applications.
Available in seven diameters and 41 dimensional configurations.

Available Sizes and Part Numbers

Diameter	Length	FNI Part No.
2.9 mm	13 mm	Y79832913
2.9 mm	16 mm	Y79832916
2.9 mm	19 mm	Y79832919
2.9 mm	22 mm	Y79832922
2.9 mm	25 mm	Y79832925
2.9 mm	32 mm	Y79832932
3.5 mm	13 mm	Y79833513
3.5 mm	19 mm	Y79833519
3.5 mm	22 mm	Y79833522
3.5 mm	25 mm	Y79833525
3.5 mm	32 mm	Y79833532
3.5 mm	6.5 mm	Y79833565
3.9 mm	13 mm	Y79833913
3.9 mm	19 mm	Y79833919
3.9 mm	22 mm	Y79833922
3.9 mm	25 mm	Y79833925
3.9 mm	32 mm	Y79833932
4.2 mm	16 mm	Y79834216
4.2 mm	22 mm	Y79834222
4.2 mm	25 mm	Y79834225
4.2 mm	32 mm	Y79834232
4.2 mm	38 mm	Y79834238
4.2 mm	45 mm	Y79834245
4.2 mm	50 mm	Y79834250
4.2 mm	60 mm	Y79834260
4.2 mm	9.5 mm	Y79834295
4.8 mm	13 mm	Y79834813
4.8 mm	16 mm	Y79834816
4.8 mm	19 mm	Y79834819
4.8 mm	25 mm	Y79834825
4.8 mm	32 mm	Y79834832
4.8 mm	45 mm	Y79834845
4.8 mm	50 mm	Y79834850
4.8 mm	70 mm	Y79834870
5.5 mm	25 mm	Y79835525
5.5 mm	32 mm	Y79835532
5.5 mm	45 mm	Y79835545
5.5 mm	50 mm	Y79835550
6.3 mm	16 mm	Y79836316
6.3 mm	32 mm	Y79836332
6.3 mm	60 mm	Y79836360

Size Selection

Select the nominal screw diameter and length required for the intended fastening application. Available lengths vary by diameter. Refer to the dimensional combinations and FNI part numbers listed above.