Wholesale Bolts, Nuts & Hardware Supply +90 216 394 89 53 Tuzla / ISTANBUL
PRODUCT GROUP

Bolts in Every Size and Grade

A bolt is the most widely used fastener, joining two or more parts together with a nut. At Tuzla Civata we stock bolts from M3 to M42 for construction, steel structures, machine manufacturing and general industry.

Our standard DIN/TS products are ready in stock in grades 8.8, 10.9 and 12.9, with black (phosphate), yellow/white zinc plating and, on request, Dacromet coating. We can also source special-production bolts to your drawings and dimensions.

What's in This Group?

Hex Bolt (DIN 933 - Full Thread)
Hex Bolt (DIN 931 - Half Thread)
Allen / Socket Bolt (DIN 912)
Countersunk Socket Bolt (DIN 7991)
Threaded Rod / Stud
Flange Bolt
Wood and Sheet-Metal Screws
Locking and Special Bolts
QUALITY & STANDARDS

Strength and Coating in Bolts

Strength Grades

High tensile bolts in grades 8.8, 10.9 and 12.9; suitable for critical and dynamically loaded connections.

Coating Options

Black (phosphate), yellow and white zinc plating for extra corrosion protection; ideal for outdoor and humid areas.

Wide Size Range

From M3 to M42 in various lengths in stock; special sourcing for non-standard sizes.

Standard Compliance

Manufactured to DIN and TS standards; certificates on request for high-tensile products.

Industry Use

Steel structures, machine manufacturing, automotive sub-industry and general assembly applications.

Wholesale & Retail

Flexible quantities from a single box to project-based bulk orders.

F.A.Q

Frequently Asked

These are strength grades of the bolt. The higher the number, the higher the tensile and yield strength. 8.8 is general purpose, while 10.9 and 12.9 are preferred for critical, high-load connections.

DIN 933 is fully threaded end to end; DIN 931 has a partially plain shank (half thread). Half-thread bolts are generally preferred in shear-loaded connections.

Yes. Besides our standard stock, we source special-production bolts and studs to your drawings and dimensions.

Let's Find the Product You Need

Send us your product list for pricing, stock and technical details — we reply quickly.

Wide Stock & Fast Dispatch

From a single box to bulk project orders, we supply standard and special fasteners, stainless products and hardware from our wide stock with same-day dispatch.