Leading Hardware Corporation is specialist in products such as ASTM A193 B7, ASTM A320 L7, L43, grade 8.8, 10.9 and 12.9 screws, bolts, stud bolts and threads, and stainless steel fasteners such as ASTM A193 B8 class 1, B8 class 2, B8M class 1, B8M class 2 bolts, stud bolts and threads.
Leading Hardware Corporation offers: full 100% trace ability with a control number on each package, certification of compliance and physical and material test requirements. Our main products including high tensile, hot forged, hex, head, track and flange bolts, 12 point flange, T head, carriage and large diameter bolts, thread rods, stud, self-drilling and roofing screwes, washer, nut and so on. With over 20 years of experience we are confident that we can offer our customers high-grade products at competitive pricing and excellent service. We always do our best to fully satisfy our customers , therefore , Leading Hardware Corporation is a one stop supplier capable of supplying all your fasteners needs in all materials and finished.

Manufacturer and supplier of industrial fasteners including high tensile, hot forged, hex, head, track and flange bolts, 12 point flange, T head, carriage and big size bolts, thread rods, stud, self-drilling and roofing screwes, wahser, nut, concrete screws, drywall screws, furniture screws, plastic screws, nylon head self-drilling screws, one way self tapping screws, sems screws, socket cap screws, stainless screws, window screws, chipboard screws, particle board screws, roofing screws, thread rods, studs.

* Material: Carbon Steel, Alloy Steel, Stainless Steel & Brass Steel.
* Grade: 4.6, 5, 5.8 ,8, 8.8, 10.9, 12.9, A2, A4, B7, B7M, L7, L43, B8, B8M.
* Products Range:
1. Bolts:
1-1 Diameter: With head - 1/4"~ 3"(M6 ~ M80)
Without head - 1/4"~ 6"(M6 ~ M160)
1-2 Length: No Limited under M36
2. Screws:
2-1 Diameter: #2 ~ 5/16 (M2 ~ M8)
2-2 Length: 6.35mm ~ 400mm