(1) Screws

Slotted screws, cross recessed screws, hexagon socket head cap screws, lag screws, eye screws, other screws

(2) Bolts

Hexagonal bolts, square head bolts, swing bolts, anchor bolts, double-headed studs, countersunk head bolts, half-round head bolts, U-shaped bolts, full-threaded studs, high-strength bolts, connecting pairs, and other bolts

(3) Nut

Hex nuts, square nuts, wing nuts, round nuts, lock nuts, other nuts

(4) Gasket

Spring washers, flat washers, spherical cone washers, split washers, square bevel washers, stop washers, lock washers, other washers

(5) retaining ring

Circlips for holes, circlips for shafts, other circlips

(6) pin

Cotter pins, cylindrical pins, tapered pins, shaft pins with holes, other pins

(seven) key

Flat key, semicircle key, wedge key, tangential key, other keys

(8) Rivets

Round head rivets, countersunk rivets, flat head rivets, blind rivets, other rivets

(9) Other fasteners

Various other fasteners

(10) Metal gasket

Various metal gaskets

(11) Non-metallic gaskets

Non-asbestos gaskets, rubber gaskets, PTFE gaskets, asbestos rubber gaskets, other non-metallic gaskets

(12) Composite gasket

Standard corrugated composite gaskets, standard non-metal coated gaskets, non-standard corrugated gaskets, non-standard metal coated gaskets, graphite composite gaskets, other composite gaskets, standard metal coated gaskets, non-standard non-standard Metal Clad Gaskets

(13) Spiral wound gasket

Standard wound gasket with inner and outer ring, standard wound gasket with inner ring, standard wound gasket with outer ring, standard basic spiral wound gasket, non-standard spiral wound gasket with inner and outer ring, non-standard spiral wound gasket with outer ring, non-standard basic Type wound gaskets, other wound gaskets, non-standard wound gaskets with inner ring

(14) sealing ring/strip

Other sealing rings, strip skeleton oil seal sealing strip lip type sealing ring O type sealing ring

(15) Packing seal

Other packing seal packing

(16) Mechanical seals and accessories

Spring mechanical seals, bellows mechanical seals, other mechanical seals, mechanical seal accessories

(17) Other seals

Various other seals

(18) Electric tools

Electric tool accessories, other electric tools, printing tools, electric hole saws, woodworking multi-purpose small processing machines woodworking portable electric planer chainsaws, electric engraving machines, electric paint spray guns, electric pipe benders, electric nut tightening (loosening) machines Portable, electric sewing machine, electric multi-purpose binding machine, vibrating (moving) device, nail gun, electric hammer, impact electric drill, hand electric drill, electric scissors, electric polisher, electric polisher, electric grinder

(19) Pneumatic pneumatic tools

Pneumatic tool accessories, other pneumatic tools, rotary pneumatic tools, impact pneumatic tools

(20) Electrical tools

Other electrical tools, foot buckle, test pencil, electrician knife

(21) Fitter tools

Fitter tool accessories, other fitter tools, fitter table, marking gauge, iron scissors, drill card tools, knife file

(22) Plumber tools

Pipe fittings, other pipe tools, threading tools, pipe benders, pipe expanders, pipe cutters

(22) Lifting tools

Various lifting tools

(23) General tools

General tool accessories, other general tools, tool boxes (bags), ladders, riveting guns, combination tools, packing, tools, screwdrivers, hammers, metal pliers, wrenches

(24) Welding tools

Welding tool accessories, other welding tools, electric soldering iron, blowtorch, electric welding tools, gas welding tools

(25) Forging tools

Various blacksmith tools

(26) Abrasives

Other abrasives, cubic boron nitride powder, artificial diamond powder, boron carbide abrasive, silicon carbide abrasive, aluminum oxide abrasive

(27) Abrasives

Other abrasives, superhard material abrasives, ordinary abrasives

(28) Knives

Cutting tool accessories, other cutting tools, turning tools, gears, knives, dies, taps, milling cutters, reamers, drills

(29) Measuring instrument

Measuring instrument accessories, other measuring instruments, surface roughness measuring instrument, angle measuring instrument, shape and position error checking instrument, thread measuring instrument, gear measuring instrument

(30) Measuring tools

Measuring tool accessories, other measuring tools, straight measuring tools, indicator rulers, height gauges, table measuring tools, micrometer measuring tools, calipers, gauge measuring tools

(31) Woodworking tools

Woodworking tool accessories, other woodworking tools, woodworking drills, woodworking files, wooden buckets, levels, squares, wooden folding rulers, shovels, knives, axes, saw blades, hand saws, chisels, punches, planer boxes, planer blades

(32) Gardening Tools

Garden Tool Accessories, Other Garden Tools, Garden Saws, Garden Knives, Garden Shears

(33) Meter tools

Various instrumentation tools

(34) Masonry and masonry tools

Other masons, masonry tools, steel drills, mountain hoes, gray boards, hanging hammers, mud trowels, shovels, trowels

(35) Agricultural metal tools

Other agricultural metal tools, iron, forks, sickles, hoes, picks, steel shovels

(36) Derusting and polishing tools

Rust removal and polishing tool accessories, other rust removal and polishing tools, polishers, copper wire brushes, wire brushes

(37) Tools for painters and glass workers

Other painters, glaziers tools, glass knives, paint scrapers, putty knives, paint spray guns

(38) Packing and unpacking tools

Packing and unpacking tool accessories, other packing and unpacking tools, unpacking tools, manual packers

(39) Refueling tools

Refueling tool accessories, other refueling tools, grease injectors, hand oil pumps, oil pumps, oil cups, oil pots, grease guns

(40) Water dredging tools

Various sewer dredging tools

(41) Manual inflation tools

Other manual inflation tools, air needles, pumps

(42) Metal cutting tools

Other metal cutting tools, riving knives, grinding wheel scribing knives, diamond scribing knives, cutting blades

(43) Small scales

Other small scales, small scale accessories, desk scales

(44) Woodworking knives

Other woodworking knives, woodworking planers, woodworking milling cutters, woodworking turning tools

(45) Diamond and its products

Other diamonds and their products, diamond products, artificial diamonds, natural diamonds

(46) Manual small machinery

Manual small mechanical parts, other manual small machinery, wire rope cutting machine, manual shearing machine (disc shear), hydraulic (driven) nut removal machine, puller (for bearing removal), hand drill

(47) Silicon carbide rods

Various silicon carbide rods

(48) Mold

Other molds, mold standard parts, inorganic material forming molds, wire drawing molds, rubber molds, powder metallurgy molds, casting molds, forging molds, plastic molds, stamping molds

(49) Small equipment

Small equipment accessories, other small equipment, air pumps, tire dismantling machines, plastic sealing machines, small cleaning machines, bucket washing machines, conveyor belt bonding machines, beveling machines, pipe welding quick matching machines (pliers), grinding wheels (pieces) cutting machine, bench drill

(50) other tools

Various other tools