Stelfast® offers over 12,000 SKU direct from stock, including many lines of bolts, cap screws, nuts, screws, and washers in variety of finishes. We offer per print, specials, and standards either direct from mill, cross dock, or stock and release.

Bolts & Capscrews

Capscrews – Grade 2, 5 & 8
Machine Bolts – A307, A193 B7
Heavy Hex Machine Bolts – A307B
Structural Bolts – A325
Carriage Bolts – A307 & Grade 5
Lag Bolts
Tap Bolts – A307

Washers

USS Flatwashers
SAE Flatwashers
Hardened Washers – F436
Medium Split Lockwashers
Beveled Washers
Fender Washers
Thru Hardened Washers Grade 8

Lock Nuts

Automation Style – Grade B & C
Flange Locknuts – Grade F & G
Collar Style Locknuts – Grade C
Thin Collar Style Locknuts – Grade C
K-Locknuts
Hex Serrated Flange Nuts
Reversible Locknuts (2 way)
Nylon Insert locknuts (NE, NM, NU, NTE)

Nuts

Finished Hex Nuts – Grade 2, 5 & 8
Finished Hex Slotted Nuts – Grade 2
Finished Hex Jam Nuts -Grade 2
Heavy Hex Nuts Grade 2 A194 & A563
Heavy Hex Slotted Nuts Gr 2 & A194
Heavy Hex Jam Nuts
Regular Square Nuts
Heavy Square Nuts
High Nuts
Wing Nuts
Toggle Wing Nuts
Machine Screw Nuts
Hex Coupling Nuts

Screws

Self Drilling Screws
Tapping Screws
Drywall Screws
Machine Screws