Complete Fastener Catalogue

Precision
engineered.
Relentlessly
stocked.

Over 50 product types across five categories — bolts, nuts, washers, screws, and specialised fastening systems. Every item traceable to mill certificates. Grades 8.8, 10.9, 12.9 in ready stock. IS · ISO · DIN certified.

Bolts &
Threaded
Fasteners

The cornerstone of structural integrity. Our bolt range spans from standard hex configurations through to precision socket and shoulder types — each manufactured to exacting torque and tensile specifications.

Grade Range 4.6 · 8.8 · 10.9 · 12.9
Size Range M4 to M48
Standards IS 1364 · DIN 931/933 · ISO 4014/4017
Finishes BZP · HDG · Plain · Black
BLT-001
Hex Bolts
Full and partial thread configurations. Standard and high-tensile. Widely used in structural steel, automotive chassis and machinery.
8.810.912.9
BLT-002
Socket Head Cap Screws
Allen-drive internal hex. Precision bore applications, machine tools, CNC fixtures and robotics assemblies.
10.912.9
BLT-003
Socket Button Head Screws
Low-profile dome head. Ideal for panels, covers and applications requiring flush, aesthetic finish.
8.810.9
BLT-004
Socket Countersunk Screws
90° flat head for fully flush installation. Used in aerospace jigs, enclosures and precision instrument panels.
8.812.9
BLT-005
Grub Screws (Set Screws)
Fully threaded, headless. Cup, flat, cone and dog point options. For shaft collars, pulleys and gear positioning.
8.812.9
BLT-006
Hex Flange Bolts
Integrated washer face. Superior clamping over large or irregular surfaces. Automotive engine and suspension.
8.810.9
BLT-007
Threaded Rods (Studs)
Full-length threading. M6 to M36. Used in suspended fixtures, machinery feet and tension anchoring.
4.68.810.9
BLT-008
Foundation Bolts
L-type, J-type and anchor configurations. Heavy civil and equipment base-plate fixing in concrete.
4.68.8
BLT-009
Eye Bolts & Ring Bolts
DIN 580 metric. For lifting, rigging and load-bearing suspension. Stamped and forged options.
4.68.8
BLT-010
Shoulder Bolts (Stripper)
Precision-ground shank acts as pivot or guide. Die and mould tools, jigs and press tooling.
12.9

Nuts &
Locking
Elements

A fastening assembly is only as strong as its clamping force. Our nut range covers every retention demand — from standard hex to vibration-proof nylock, castle, and self-locking flanged variants.

Grade Range 4 · 6 · 8 · 10 · 12
Size Range M4 to M48
Standards IS 1364 · DIN 934 · ISO 4032
Finishes Plain · BZP · HDG · Stainless
NUT-001
Hex Nuts
Standard and heavy series. The universal clamping element for bolted connections across all industries.
Gr. 8Gr. 10Gr. 12
NUT-002
Hexagonal Lock Nuts
Prevailing torque. All-metal deformed thread prevents loosening under vibration without added components.
Gr. 8Gr. 10
NUT-003
Nylock Nuts
Nylon insert locking. Reusable, vibration-proof fastening for light machinery, automotive and electronics.
Gr. 6Gr. 8
NUT-004
Flange Nuts
Serrated or plain flange. Distributes load, eliminates separate washer — ideal for automotive and structural applications.
Gr. 8Gr. 10
NUT-005
Castle Nuts (Castellated)
Split-pin slot retaining. Safety-critical wheel bearings, steering and axle assemblies.
Gr. 4Gr. 6
NUT-006
Weld Nuts
Projection weld attachment. Permanently integrated into sheet metal for hidden access points.
Gr. 6Gr. 8
NUT-007
Cage Nuts
Spring-clip retained in square apertures. 19" server racks, electrical enclosures and panel installations.
Gr. 6
NUT-008
Wing Nuts
Tool-free hand-tightened butterfly configuration. Quick-release jigs, covers and adjustment fixtures.
Gr. 4Gr. 6
NUT-009
Dome Nuts (Acorn Nuts)
Closed top cap. Protects thread end, provides aesthetic finish for visible fastening points.
Gr. 6Gr. 8
NUT-010
Tee & Collar Nuts
Insert and T-profile for embedded wood/aluminium joinery, modular furniture and profile extrusions.
Gr. 4Gr. 6

Washers &
Load
Distribution

Often underestimated, washers are the silent force multipliers of any bolted joint. Our range covers plain load distribution through spring preloading, wedge-lock vibration resistance and HSFG structural grades.

Size Range M4 to M48
Standards IS 2016 · DIN 125/127 · ISO 7089
Material MS · SS 304/316 · Spring Steel
Finishes Plain · BZP · HDG · Phosphate
WSH-001
Plain Flat Washers
Form A (normal), Form B (large). Distributes bolt head load across bearing surfaces, preventing surface damage.
MSSS 304SS 316
WSH-002
Spring Washers
Split helical lock washer. Maintains preload and prevents self-loosening in dynamic and vibrating assemblies.
Spring SteelSS
WSH-003
Taper Washers
Bevelled to compensate for structural section flanges. Essential in PEB, RSJ and channel flange connections.
MSHDG
WSH-004
Conical Contact Washers
Belleville disc spring type. Maintains preload under thermal cycling and axial vibration.
Spring Steel
WSH-005
HSFG Load Indicating Washers
Direct Tension Indicator (DTI). Flattening under load confirms minimum bolt tension in structural joints.
Grade FGrade P
WSH-006
Wave Washers
Undulating spring element. Compensates for axial clearance and provides low-force spring preload in bearings.
Spring SteelSS
WSH-007
Star / Tooth Washers
Internal and external serrations bite into surface for locking and electrical contact. Electronics and enclosures.
MSSS
WSH-008
Wedge Lock Washers
Paired cam washers that increase tension when rotated. Superior vibration resistance — railway and aerospace.
Grade 8Grade 10

Machine
Screws &
Self-Drive

For sheet metal, electronics, plastics and precision assemblies where pre-tapping or self-driving thread formation is required. Multiple drive types and head profiles in our stock.

Size Range M2 to M12
Drive Types Phillips · Torx · Slotted · Hex
Standards DIN 963–967 · ISO 1207 · ISO 7045
Material MS · SS 304 · Brass · Nylon
SCR-001
Machine Screws — Pan Head
Phillips and slotted drive. For threaded holes in metal, PCB standoffs and general precision assembly.
PhillipsSlotted
SCR-002
Pan Head Torx Screws
6-point Torx drive. Superior cam-out resistance, preferred for assembly lines and power tool driving.
T10–T50
SCR-003
CSK Torx Screws
Countersunk flat head with Torx drive. Flush installation on panels, enclosures and electronic chassis.
T10–T40
SCR-004
Pan Head Phillips Screws
Zinc-plated. High-volume applications in consumer goods, white goods and light industrial assembly.
PH1PH2PH3
SCR-005
CSK Phillips Screws
90° countersunk head for flush surface installation. Woodwork, plywood panels and lightweight fabrication.
PH1PH2
SCR-006
Truss Head Screws
Wide, low-profile dome head. Prevents pull-through in soft materials, sheet plastic and thin metal gauges.
PhillipsTorx
SCR-007
JCB Screws
Course-threaded construction screws. Self-starting in pre-drilled MDF, timber and structural board applications.
4.85.8
SCR-008
Self Drilling Screws (TEK)
Drill point tip penetrates and threads in a single operation. Roofing, cladding, steel-to-steel and HVAC duct work.
TEK 1–5

Special &
Engineered
Fasteners

Where standard hardware ends, our specialised range begins. Rivets, anchoring systems, weld-integrated studs and patented locking fasteners for the most demanding structural and mechanical applications.

Rivet Range Ø2.4 to Ø6.4 mm
Anchor Range M6 to M24
Standards DIN 7337 · ISO 15977 · ETA Approved
Material Aluminium · SS · Carbon Steel
SPC-001
Blind Pop Rivets
One-side access installation. Aluminium, steel and SS mandrel combinations. Sheet metal, automotive body and HVAC duct joining.
AluSteelSS
SPC-002
Multi-Grip Rivets
Single rivet spans variable substrate thicknesses. Reduces fastener SKU count. Ideal for mixed-gauge assemblies.
AluSteel
SPC-003
Wedge Anchors
Mechanical expansion in concrete. M6–M24 for structural steel to concrete, machinery base plates and brackets.
BZPHDGSS
SPC-004
Pin Anchors (Drop-in)
Flush-set female internal thread. Ceiling fixtures, suspended systems and overhead infrastructure anchoring.
ZincSS
SPC-005
Dowel Pins
Ground h6/h7 tolerance. Precision locating and alignment in dies, jigs, tooling and machined assemblies.
h6h7
SPC-006
Spring Pins (Roll Pins)
Slotted and spiral type. Self-retaining under load. Hinge pivots, gear locating and assembly indexing.
CarbonSS
SPC-007
Weld Studs
Arc and capacitor discharge (CD) stud welding. Threaded or unthreaded. Sheet metal, structural and automotive panel.
4.88.8
SPC-008
Self Clinching Studs
Cold-pressed into pre-punched holes. Provides strong threaded standoff in thin sheet without welding.
SSMS BZP
SPC-009
Pop Rivet Nuts (Rivnuts)
Threaded blind insert for thin-wall and hollow sections. Creates reliable female thread without back access.
AluSteelSS
SPC-010
HK Lok / Anlock Systems
Free-spinning, captive locking fastener. Permanently retained — will not drop on disassembly. Aerospace and medical equipment.
8.810.9
Certification & Standards

Every fastener
traceable.

We supply only certified material — mill test certificates provided on request for all high-tensile grades. No unverified grey-market stock.

IS
Indian Standard
IS 1364, IS 1367, IS 2016, IS 6623 — Bureau of Indian Standards specifications for all fastener categories.
DIN
Deutsches Institut für Normung
DIN 931, 933, 934, 125, 127, 7337 and more — German engineering standards forming the basis of modern fastener design.
ISO
International Organization
ISO 898-1, ISO 4014, ISO 4032, ISO 7089 — internationally harmonised standards for mechanical properties and dimensions.
ASTM
American Standards
ASTM A325, A490 for structural bolting. Available for export and projects with US specification requirements.
Get Pricing

Tell us what
you need — we'll
quote within
the hour.

Whether it's a single grade 12.9 socket head screw or a bulk order of M20 hex bolts, our response time is the same. Competitive pricing. Real stock. No middlemen.

+91 9916884089 Email
Response Time
Within 1 hour on WhatsApp.
Same business day via email.
Minimum Order
No minimum on standard stock.
Bulk discounts from 500 pcs.
Delivery
Same-day dispatch in Bengaluru.
Pan-India courier within 3–5 days.
Quality Guarantee
Mill certificates on request.
Full lot traceability maintained.