Agriculture fasteners & bolting.
Bolting and shaft hardware for irrigation pumps, pivots and farm and processing equipment.

Irrigation pumps, pivots and processing equipment work outdoors through every season. We manufacture column and discharge flange bolting, line shaft couplings, anchor bolts, U-bolts and carriage bolts to your drawings and specifications, in carbon, galvanized-ready and stainless steels.
See where the bolts go.
Grades agriculture runs on.
ASTM A307 Grade A and B Bolts (60 ksi)
The general-purpose carbon steel bolt: 60 ksi tensile, not heat treated, weldable and galvanizable — Grade A for general use, Grade B for flanged pipe joints with a 100 ksi cap.
ASTM A449 Type 1 · SAE J429 Grade 5SAE Grade 5 / ASTM A449 Bolts (120 ksi)
The everyday high-strength bolt: quenched and tempered medium-carbon steel at 120 ksi to 1 in., stepping down for larger sizes — Grade 5 in SAE terms, A449 in ASTM terms.
ASTM F1554ASTM F1554 Grades 36, 55 and 105 Anchor Bolts
The anchor-bolt specification: Grade 36 carbon steel, Grade 55 weldable higher strength, and Grade 105 quenched-and-tempered alloy — straight, bent or headed, plain or galvanized, ½ to 4 in. (Grade 105 to 3 in.)
ASTM A276 bar · ASTM F593 bolts304 Stainless Steel (UNS S30400)
The general-purpose 18-8 stainless: 75 ksi annealed bar, cold-worked bolts to 160 ksi, non-magnetic, and resistant to water, food and most mild chemicals.
ASTM A276 bar · ASTM F593 bolts316 Stainless Steel (UNS S31600)
The marine and chemical-plant stainless: 2 to 3 percent molybdenum for pitting and crevice resistance in chlorides, with the same strength tables as 304.


