Products

ASTM A194 Gr 7 Heavy Hex Nuts Description: "The ASTM A194 Gr 7 Heavy Hex Nuts are produced with hot forging, cold forging and machining from heat treated bar stock.ASTM A194 Grade 7 Nuts are...

ASTM A193 specification covers alloy and stainless steel bolting for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose...

DIN 933 - 1987 Hexagon Head Screws Threaded Up To The Head - Product Grades A and B

DIN 934 - 1987 Hexagon Nuts With Metric Coarse And Fine Pitch thread, Product Classes A and B

The flange lock nuts and the general hexagon nut are basically the same in size and thread specification, but compared with the hexagon nut, the gasket and the nut are integrated, and there are...

Concrete screws include carbon steel and stainless steel,When you need a better way to fix to concrete in lighter duty situations. Don’t risk cracking of smaller or narrower substrates with...

DIN 6797 J are internal toothed washers that can guarantee discreet locking, in particular on non-flat bearing surfaces. DIN 6797 J Internal Tooth Lock Washers have teeth around the inside...

DIN 6797 A External Tooth Lock Washers have twisted prong teeth on the largest radius, which results in superior torsional resistance, and are the preferred tooth-type lock washer when the...

The Square Head Bolt is convenient for the wrench to jam or rely on other parts to prevent rotation. It can also be used in parts to adjust the position for relatively rough structures. And it can...

Double fold self-locking washer Wedge locking washers are generally installed under the nut to prevent the nut from loosening. Widely used in electrical connections on household and commercial...

Guardrail Bolts are total four items:Waist Neck Guardrail Bolt ; Tenon Neck Guardrail Bolt; Square Neck Guardrail Bolt; Egg Neck Guardrail Bolt; Guardrail bolts are 5/8" diameter in various...

Square washers are square in shape and may be flat on both sides or flat on one side and beveled on one side. Often used with square head bolts, square washers prevent pull through and provide a...