Metric & Imperial ANSI Standard Bolts Nuts for Silos Grain Storage Buildings
Please choose your required specifications, contact us for pricing!
Transhow Fasteners Grain Bin bolts, Silo Bolts are specially designed for
Building (fixing) grain bins, silos, water tanks & related agriculture storages that need high strength,
Long last and excellent sealing features.The hex head with a curved collar design is to fit a HDPE or EPDM washers. We offer metric class 8.8 and 10.9 and imperial/American standard grade 5, grade 8 alloy steels,
With varous coating colors and quality from 500hrs up to 3000hrs anti-corrosion (NSS)
Regular In-Stock Specifications, quick to ship!
| Size/Specifications |
Material Grade |
Surface/Coatings (NSS test to red rust) |
Pack Qty/Pieces |
Washer Assembly |
| M8X20 |
TS 8.8 |
Clear Zinc, TS500hrs, YZP /Darco |
1000 |
EPDM/HDPE |
| M8X25 |
TS 8.8 |
Clear Zinc, TS500hrs, YZP/ Darco |
800 |
EPDM/HDPE |
| M8X30 |
TS 8.8 |
Clear Zinc, TS500hrs, YZP/ Darco |
600 |
EPDM/HDPE |
| M10X25 |
TS 8.8 / TS 10.9 |
Clear Zinc, TS500hrs, /Darco |
600 |
EPDM/HDPE |
| M10X30 |
TS 8.8 / TS 10.9 |
Clear Zinc, TS500hrs, /Darco |
500 |
EPDM/HDPE |
| M10X40 |
TS 8.8 / TS 10.9 |
Clear Zinc, TS500hrs /Darco |
400 |
EPDM/HDPE |
| M10X50 |
TS 8.8 / TS 10.9 |
Clear Zinc, TS500hrs /Darco |
400 |
EPDM/HDPE |
| Imperial Size |
Material Grade |
Surface/Coatings |
Pack Qty/pcs |
Washer Assembly |
| 5/16*3/4 |
SAE Grade 8 |
Clear Zinc/ TS500 |
1,000 |
Rubber/PE |
| 5/16*1 |
SAE Grade 8 |
Clear Zinc/ TS500 |
1,000 |
Rubber/PE |
| 5/16*1.1/4 |
SAE Grade 8 |
Clear Zinc/ TS500 |
800 |
Rubber/PE |
| 5/16*1.1/2 |
SAE Grade 8 |
Clear Zinc/ TS500 |
800 |
Rubber/PE |
| 5/16*1 |
SAE Grade 5 |
ZP/YZP/Darco |
1,000 |
Rubber/PE |
| 5/16*1.1/4 |
SAE Grade 5 |
ZP/YZP/Darco |
800 |
Rubber/PE |
| 5/16*1.1/2 |
SAE Grade 5 |
ZP/YZP/Darco |
800 |
Rubber/PE |
| 5/16*2 |
SAE Grade 5 |
ZP/YZP/Darco |
600 |
Rubber/PE |
| 3/8*1 |
SAE Grade 5 |
ZP/YZP/Darco |
600 |
Rubber/PE |
| 3/8*1-1/4 |
SAE Grade 5 |
ZP/YZP/Darco |
500 |
Rubber/PE |
| 3/8*1-1/2 |
SAE Grade 5 |
ZP/YZP/Darco |
500 |
Rubber/PE |
| 3/8*2 |
SAE Grade 6 |
ZP/YZP/Darco |
500 |
Rubber/PE |
Product Description
Available Specifications
| Thread Size |
Length |
Steel Grade |
Color |
Compatiable Nut |
| 5/16 unc |
3/4~2 inch |
Grade 5 & Grade 8 |
White/Yellow/Grey zinc flake |
Hex Nut, Flange Nut |
| 3/8 unc |
1~4 inch |
Grade 5 & Grade 8 |
White/Yellow/Grey zinc flake |
Hex Nut, Flange Nut |
| 7/16 unc |
1~4 inch |
Grade 5 & Grade 8 |
White/Yellow/Grey zinc flake |
Hex Nut, Flange Nut |
| 1/2 unc |
1~5 inch |
Grade 5 & Grade 8 |
White/Yellow/Grey zinc flake |
Hex Nut, Flange Nut |
| M8 |
20~50mm |
Grade 8.8, Grade 10.9 |
White/Yellow/Grey zinc flake |
Hex Nut, Flange Nut |
| M10 |
20~100mm |
Grade 8.8, Grade 10.9 |
White/Yellow/Grey zinc flake |
Hex Nut, Flange Nut |
| M12 |
30~120mm |
Grade 8.8, Grade 10.9 |
White/Yellow/Grey zinc flake |
Hex Nut, Flange Nut |
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