structural heavy hex bolts astm a490
material:
high strength/tensile
surface treatments:
plain, black, zinc-plated (zp), yellow zinc-plated (yzp), hot-dipped galvanizing (hdg), dacromet, nickel-and brass-plated
grade:
a490
standard:
astm
thread:
unc
sizes:
1/2 to 1 1/2 inches
packing:
small box/carton, bulk cartons/pallet and gunny bag
competitive advantages
1). top quality control
2). competitive price
3). various of design
4). oem accepted
5). customer's design and logo are welcome

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宁波鸿鼎金属制品有限公司

15728045085
中国 宁波