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Zinc Plated Elevator Anchor Bolts (Sleeve Anchors)
Zinc plated elevator anchor bolts — long sleeve expansion anchors for heavy fixing into concrete.
Zinc Plated Hollow Wall Anchors (Metal Cavity Anchors)
Zinc plated metal hollow wall anchors — heavy-duty cavity fixings for plasterboard and hollow brick.
304 Stainless Steel Hex Sleeve Anchors
A2 stainless steel hex sleeve anchors — through-bolt expansion anchors for concrete and masonry.
304 Stainless Steel R-Clips (R-Pins)
A2 stainless steel R-clips (R-pins) — quick-release spring clips for shafts, pins and hitch applications.
304 Stainless Steel Flat Head Solid Rivets
A2 stainless steel flat head (countersunk) solid rivets — flush riveting for sheet metal and fabrication.
Stainless Steel Round Head Solid Rivets
Stainless steel round head solid rivets — permanent fastening for metalwork, hinges and general assembly.
304 Stainless Steel Pan Head Self-Tapping Screws (DIN 7981)
A2 stainless steel pan head self-tapping screws to DIN 7981 / GB 845 — cross recess drive with a sharp point.
304 Stainless Steel Countersunk Self-Tapping Screws (DIN 7982)
A2 stainless steel countersunk head self-tapping screws to DIN 7982 / GB 846 — flush finish in sheet metal and plastics.
304 Stainless Steel Spring Lock Washers (DIN 127 / GB 93)
A2 stainless steel spring lock washers to DIN 127 / GB 93 — split ring washers that resist vibration loosening.
Hot-Dip Galvanized Square Washers (DIN 434)
Hot-dip galvanized square washers to DIN 434 / GB 852 — large bearing area for timber and structural bolting.
304 Stainless Steel Eye Nuts (DIN 582)
A2 stainless steel eye nuts to DIN 582 — forged lifting eyes for rigging and load-securing applications.
304 Stainless Steel Coupling Nuts (DIN 6334)
A2-70 stainless steel coupling nuts (extension nuts) to DIN 6334 — long hex nuts for joining threaded rods.
304 Stainless Steel Flat Head Rivet Nuts
A2 stainless steel flat head rivet nuts with knurled body — permanent threaded inserts for thin sheet metal.
304 Stainless Steel Tapered Insert Nuts (Knock-In Nuts)
A2 stainless steel tapered insert nuts with knurled body — hammer-in threaded inserts for wood and furniture.
304 Stainless Steel Wing Nuts (DIN 315)
A2-70 stainless steel wing nuts to DIN 315 — tool-free hand tightening for quick-release assemblies.
304 Stainless Steel Nylon Insert Lock Nuts (DIN 985)
A2-70 stainless steel nylon insert lock nuts (nyloc) to DIN 985 — vibration-resistant and reusable.
304 Stainless Steel Acorn Cap Nuts (DIN 1587)
A2-70 stainless steel acorn cap nuts to DIN 1587 — domed cap covers the bolt end for a safe, finished appearance.
304 Stainless Steel Hexagon Thin Nuts (DIN 439)
A2-70 stainless steel thin hex nuts to DIN 439 / GB 6172.1 — reduced height for jam nuts and low-clearance joints.
Welded Plate Foundation Anchor Bolts – Anchor Bolts with Welded Base Plate
Welded plate foundation anchor bolts with a steel plate welded to the embedded end, M16–M36. Hot dip galvanized or black oxide. The plate gives maximum bearing area and pull-out resistance in shallow foundations.
Three-Claw Foundation Anchor Bolts – 3 Claw Cast-in Anchor Bolts
Three-claw foundation anchor bolts (3-claw anchor) with a splayed foot, M16–M36. Hot dip galvanized or black oxide. The three legs spread the load and resist rotation and pull-out in concrete.
9-Shape Foundation Anchor Bolts – 9 Type Cast-in Anchor Bolts
9-shape foundation anchor bolts with a closed loop end, M12–M36. Black oxide or hot dip galvanized. The 9-shaped loop gives strong pull-out resistance for tower and machine foundations.
L-Shaped Foundation Anchor Bolts – Bent Anchor Bolts for Concrete Foundations
L-shaped foundation anchor bolts (bent anchor bolts) for casting into concrete, M12–M36. Black oxide or hot dip galvanized, with or without nuts and plates. The 90° bend resists pull-out after the concrete cures.
Hex Lag Screws – DIN 571 Hex Head Wood Lag Screws
Hex head lag screws (wood screws) to DIN 571, M6–M20. Zinc plated, hot dip galvanized or stainless steel A2/A4. For heavy timber connections, decking and structural wood-to-wood fixing.
Self-Drilling Screws – Hex Washer Head Tek Screws with EPDM Washer
Hex washer head self-drilling screws (Tek screws) with bonded EPDM sealing washer, #8–#14 (4.2mm–6.3mm). Zinc plated or ruspert coated. Drill, tap and fasten metal roofing and cladding in one operation.
Hexagon Thick Nuts – High Strength Hex Nuts Class 10.9
High strength hexagon thick nuts (heavy hex nuts) in class 8 / 10.9, M8–M36. Black oxide or hot dip galvanized. Matching high strength bolts for steel structures and heavy machinery.
Hex Flange Nuts – Serrated Flange Lock Nuts
Serrated hex flange nuts (flange lock nuts) with a toothed bearing face for vibration resistance, M5–M20. Zinc plated carbon steel or stainless steel A2/A4. The flange spreads load without a separate washer.
Double End Studs – DIN 938 / DIN 939 Double End Threaded Studs
Double end studs to DIN 938 (1d thread) and DIN 939 (1.25d thread), M6–M36. Black oxide or zinc plated, grade 4.8 / 8.8, with matching nuts on request. For flange joints, pipe connections and structural assemblies.
Tension Control Bolts – TC Bolts Torque Shear Type
Tension control bolts (TC bolts) with splined end for one-side installation, M16–M24. Grade 10.9, black oxide or hot dip galvanized. Installed with an electric TC bolt wrench, no torque measurement needed.
Structural Bolts – High Strength Friction Grip Bolts with Nut and Washers
High strength structural bolts (HSFG) to ASTM A325 / A490 / GB 1228-1231, M16–M30. Supplied with matching nut and two hardened washers. Black oxide or hot dip galvanized for steel structures.
Ceiling Anchors – Hook Type Expansion Anchors for Ceiling Fixing
Hook type ceiling anchors (expansion hook bolts) with open hook end, M6–M12. Zinc plated carbon steel for suspending pipework, cable trays and ducting from concrete ceilings.
Concrete Expansion Bolts – Hot Dip Galvanized Expansion Anchors
Hot dip galvanized concrete expansion bolts (sleeve anchors), M6–M16. Heavy duty corrosion protection for outdoor and humid concrete fixing. With sleeve, nut and washer.
Stainless Steel Wedge Anchors – A2 / A4 Wedge Anchors
Stainless steel wedge anchors in A2 (SS304) and A4 (SS316), M6–M24. Corrosion resistant expansion anchors for outdoor, coastal and wet environments.
Wedge Anchors – Carbon Steel Zinc Plated Wedge Anchors
Carbon steel wedge anchors (through bolts) to zinc plated finish, M6–M24. Torque-controlled expansion anchor for cracked and non-cracked concrete, with nut, washer and clip. For heavy structural fixing.
Chemical Anchors – Chemical Anchor Bolts with Cartridge
Chemical anchors (chemical anchor bolts) with glass cartridge and threaded rod, M8–M24. High bond strength in cracked and non-cracked concrete, no expansion stress. Zinc plated or stainless steel rod, with nut and washer.
Threaded Rods – Stainless Steel Threaded Rod DIN 976 A2 / A4
Fully threaded rods in stainless steel A2 (304) and A4 (316) to DIN 975 / DIN 976. Grade A2-70 / A4-70 / A4-80, diameters M3–M24, 1m / 2m / 3m lengths. For marine, chemical and food-grade environments.
Threaded Rods – Zinc Plated Threaded Rod DIN 975 / DIN 976
Fully threaded rods to DIN 975 and studs to DIN 976, zinc plated carbon steel. Diameters M3–M36, grade 4.8 / 8.8, standard 1m / 2m / 3m lengths or cut to order. For pipe supports, anchors, formwork and general fabrication.
Clevis Pins – Headed Clevis Pins with Cotter Hole
Headed clevis pins with a drilled cotter hole for positive retention, 5mm–30mm diameter. Black oxide, zinc plated or stainless steel, bulk wholesale supply.
U-Bolts – Round U-Bolts with Plate and Nuts DIN 3570
Round U-bolts to DIN 3570 with flat plate and two nuts, for pipe and tube clamping. M6–M24, carbon steel zinc plated / hot-dip galvanized or stainless steel A2/A4.
Lifting Eye Bolts and Eye Nuts DIN 580 / DIN 582
Lifting eye bolts DIN 580 and eye nuts DIN 582, M6–M48, with working load limit stamped on every piece. Galvanized carbon steel or stainless steel A2/A4. For lifting and hoisting.
Stainless Steel Eye Bolts DIN 444 – A2 / A4
Stainless steel DIN 444 eye bolts in A2 (SS304) and A4 (SS316), M6–M24. Corrosion resistant forged round eye bolts for marine and outdoor applications.
Eye Bolts DIN 444 – Black Oxide Eye Bolts
Black oxide DIN 444 eye bolts with forged round eye and fully threaded shank, M6–M24. Oil-finished black surface for machinery and tensioning applications.
Eye Bolts DIN 444 – Zinc Plated Forged Eye Bolts
Forged eye bolts to DIN 444 with a round eye for pivoting and tensioning connections. Fully threaded shank M6–M24. Zinc plated carbon steel, bulk wholesale supply.
Wire Rope Clips – U-Bolt Wire Rope Clips DIN 741
U-bolt wire rope clips to DIN 741 / US Type for forming eyes and loops in wire rope. Rope diameter 3mm–40mm. Galvanized steel or stainless steel, with matching nuts.
Shackles – Bow Shackles and Dee Shackles with Screw Pin
Bow shackles and dee shackles with screw pin or safety pin, to US Fed. Spec. RR-C-271 / EN 13889. WLL 0.5t–25t stamped on every body. Galvanized, hot-dip galvanized or stainless steel.
Turnbuckles – Hook and Eye Turnbuckles DIN 1480
Hook & eye turnbuckles to DIN 1480 / US commercial type. Body sizes M6–M24 (1/4"–1"). Forged hook and eye ends, zinc plated, hot-dip galvanized or stainless steel. For tensioning wire rope, guy wires and structural bracing.
SEMS Combination Bolts – Pre-Assembled Screw & Washer Fasteners
SEMS combination bolts — pre-assembled screw + captive washer. DIN 6902/6903. M3-M16. Pan/hex/truss head. Flat washer, spring washer or both. Eliminates loose washers. Bulk supply from Rongrun Fasteners.
Carriage Bolts – Round Head Square Neck Coach Bolts DIN 603
Carriage bolts DIN 603 / ASME B18.5. Round dome head with anti-rotation square neck. M5-M24. Carbon steel & stainless steel. Zinc plated, HDG. For wood & construction. Bulk wholesale from Rongrun Fasteners.
Socket Head Cap Screws – Hex Allen Head Bolts DIN 912 Grade 12.9
High-strength socket head cap screws DIN 912 / ISO 4762. Internal hex drive (Allen key). M3-M36, Grade 8.8-12.9. Black oxide, zinc plated. For precision assembly & compact spaces. Bulk supply from Rongrun Fasteners.
T-Head Bolts – T Slot Bolts DIN 261 for Structural Applications
T-head bolts DIN 261 / DIN 787. T-shaped head for T-slot clamping & structural channels. M8-M48. Carbon steel & stainless steel. Jig, fixture & machine tool fastening. Bulk supply from Rongrun Fasteners.
Square Head Bolts – Square Head Machine Bolts DIN 479
Square head bolts DIN 479 / ASME B18.2.1. M6-M36. Carbon steel & stainless steel. Black oxide, zinc plated, HDG. High torque applications. Bulk wholesale supply from Rongrun Fasteners.
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