254 SMO Square Head Bolts

254SMO-Square-Head-Bolts-Manufacturers

Typically used in creating new buildings or in the railroad industry, 254 SMO Square Head Bolts are externally threaded fasteners.

These 254 SMO Square Head Bolts have square-shaped external wrenching heads, which offer large bearing area for positive gripping.

Bolt DIN ISO UNI ANSI/ASME ASTM
Square Head Bolt478 - -B18.2.1 A307A, F1554, A449, A354, A593
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