Rhoxa Engineers LLP

Fasteners

Bolts, screws, nuts, washers, rods, anchors, pins, rivets, spacers and special fasteners, plus custom components made to your drawing.

Bolts supplied by Rhoxa Engineers

Bolts

Bolts for structural, machinery and general assembly work, from standard hex bolts to socket head, flange and shoulder types.

  • Hex bolts
  • Socket head cap screws
  • Flange bolts
  • Carriage bolts
  • Button head and countersunk socket screws
  • Shoulder bolts
  • Eye bolts
  • U-bolts

Finishes include zinc, black oxide, stainless steel and brass. Sizes and materials on request.

Request a quote

Standard specifications

Hex Bolt
Hex Bolt

Hex head bolt
DIN 931 / ISO 4014
Steel / stainless steel
Finishes: zinc, HDG
M6–M36

Hex Cap Screw
Hex Cap Screw

Full threaded hex bolt
DIN 933 / ISO 4017
Grade 8.8 / 10.9 / 12.9
M4–M48

Socket Head Cap Screw
Socket Head Cap Screw

DIN 912 / ISO 4762
Grade 12.9 alloy steel
Internal hex drive
M3–M26

Carriage Bolt
Carriage Bolt

Round head square neck bolt
DIN 603
Mild steel, domed head
M5–M16

Eye Bolt
Eye Bolt

Lifting eye bolt
DIN 580 / ISO 3266
Forged C15E
M6–M30

U-Bolt
U-Bolt

Square / round
Grade 304 / 316 stainless steel
Used with nuts
1/4"–1" diameter, length and width as specified

Screws supplied by Rhoxa Engineers

Screws

Machine, self-tapping and set screws in a range of head styles and drives for assembly, sheet metal and locking applications.

  • Pan and cheese head machine screws
  • Torx and hex socket drives
  • Self-tapping screws
  • Self-drilling screws
  • Countersunk screws
  • Grub / set screws
  • Chipboard and wood screws

Finishes include zinc, black oxide, stainless steel and brass. Sizes and materials on request.

Request a quote
Nuts supplied by Rhoxa Engineers

Nuts

A full range of nuts to match every bolt, from standard hex to locking, flanged and decorative types.

  • Hex nuts
  • Flange nuts, plain and serrated
  • Nyloc lock nuts
  • Wing nuts
  • Square nuts
  • Castle nuts
  • Dome / cap nuts
  • Thin (jam) nuts
  • Coupling / long nuts

Finishes include zinc, black oxide, stainless steel and brass. Sizes and materials on request.

Request a quote

Standard specifications

Hex Nut
Hex Nut

Standard nut
DIN 934 / ISO 4032
Grade 8 / 10
M4–M48

Nyloc Nut
Nyloc Nut

Nylon insert lock nut
DIN 985 / ISO 7040
Self-locking, grade 8
M5–M30

Wing Nut
Wing Nut

Hand-tightened
DIN 315
Steel / stainless steel / brass
M4–M20

Acorn / Cap Nut
Acorn / Cap Nut

Decorative dome nut
DIN 1587
High crown, SS304 / 316
M4–M16

Flange Nut
Flange Nut

Hex nut with integrated flange
DIN 6923
Serrated or smooth, grade 8
M5–M24

Coupling Nut
Coupling Nut

Long nut for rods
DIN 6334
Steel
M6–M36, length as specified

Washers supplied by Rhoxa Engineers

Washers

Washers that spread load, protect surfaces, seal joints and keep fasteners from loosening.

  • Flat washers
  • Spring lock washers
  • Tooth lock washers, internal and external
  • Square washers
  • Tab washers
  • Countersunk (cup) washers
  • Bonded sealing washers

Finishes include zinc, black oxide, stainless steel and brass. Sizes and materials on request.

Request a quote

Standard specifications

Flat Washer
Flat Washer

Plain washer
DIN 125A
Grade A steel / SS304
Thickness as specified
M4–M36

Spring Lock Washer
Spring Lock Washer

Helical split washer
DIN 127B
Square ends, spring steel
M4–M30

Fender Washer
Fender Washer

Wide flat washer
ISO 7093
Large OD, zinc plated steel
M4–M20

Tooth Washer
Tooth Washer

Internal / external serrated lock washer
DIN 6798
Spring steel, locking grip
M3–M20

Threaded Rods and Studs supplied by Rhoxa Engineers

Threaded Rods & Studs

Threaded rods in standard lengths and double-ended studs for flanges, anchoring and heavy assemblies.

  • Fully threaded rods
  • Double-ended studs
  • Stud bolts with plain centre
  • Threaded pins and set studs
  • Custom lengths on request

Finishes include zinc, black oxide, stainless steel and brass. Sizes and materials on request.

Request a quote
Anchors supplied by Rhoxa Engineers

Anchors

Anchors for fixing into concrete, masonry and hollow walls, in metal and plastic.

  • Wedge (through) anchors
  • Sleeve anchors
  • Drop-in anchors
  • Chemical anchor capsules and studs
  • Concrete screws
  • Plastic wall plugs
  • Hollow-wall and toggle anchors
  • Hook and eye anchors

Finishes include zinc, black oxide, stainless steel and brass. Sizes and materials on request.

Request a quote
Pins supplied by Rhoxa Engineers

Pins

Precision pins for locating, hinging and retaining parts in machinery.

  • Spring (roll) pins
  • Taper pins
  • Dowel and clevis pins
  • Cotter pins
  • R-clips
  • Linch pins with ring
  • Bent hitch pins

Finishes include zinc, black oxide, stainless steel and brass. Sizes and materials on request.

Request a quote
Rivets supplied by Rhoxa Engineers

Rivets

Permanent fasteners for joining sheet metal, panels and assemblies.

  • Blind (pop) rivets
  • Round head solid rivets
  • Countersunk rivets
  • Tubular and flanged rivets
  • Split rivets

Finishes include zinc, black oxide, stainless steel and brass. Sizes and materials on request.

Request a quote
Spacers, Standoffs and Inserts supplied by Rhoxa Engineers

Spacers, Standoffs & Inserts

Turned spacers, standoffs, bushes and threaded inserts, machined to your length and thread.

  • Round spacers
  • Hex standoffs, male-female and female-female
  • Threaded inserts
  • Flanged bushes
  • Sleeves and collars

Finishes include zinc, black oxide, stainless steel and brass. Sizes and materials on request.

Request a quote
Special Fasteners supplied by Rhoxa Engineers

Special Fasteners

Clamping, lifting and tensioning hardware for rigging, mounting and custom applications.

  • U-bolts and clamps
  • Eye bolts
  • T-head bolts
  • Wing screws and knurled thumb screws
  • Turnbuckles
  • Hook, J and L bolts
  • D-shackles
  • Wire rope clips

Finishes include zinc, black oxide, stainless steel and brass. Sizes and materials on request.

Request a quote

Custom Components

Need something that is not listed? We manufacture special fasteners and components to your drawing or sample, in the quantity and material you need.

Send your drawing

Custom tooling and components

Have a drawing or sample?

Send it to us and we will come back with a quote.

Request a Quote