1/4-28 x 3-1/2" Stainless Steel Knurled Socket Head Bolts – Qty 10

Thread Size: 1/4"-28 (Extra Fine Thread)
Length: 3-1/2"
Head Style: Allen / Hex Socket – Knurled
Material: 18‑8 Stainless Steel
Finish: Natural Stainless
Quantity: 10 pieces
Condition: New
SKU: 1032
Product Description:
1032 – 1/4-28 x 3-1/2" Stainless Steel Knurled Socket Head Bolts (Qty 10)
These 1/4-28 x 3-1/2" knurled socket head bolts combine an extra-fine 28 TPI thread for precise, vibration‑resistant fastening with a knurled Allen head for superior manual grip during hand starts and torqueing. Crafted from premium 18‑8 stainless steel, they resist rust and corrosion, making them ideal for electronics, instrumentation, marine fittings, and any deep-reach assembly where reliability and precision are critical.
At East Coast Bolts, we won’t screw you, but our fasteners will.
Why Buy from East Coast Bolts:
Extra‑fine 1/4-28 thread for tight‑tolerance, vibration‑resistant holds
Knurled head enhances manual grip and torque control
3-1/2" length perfect for deep‑reach and multi‑layer installations
Made from corrosion‑resistant 18‑8 stainless steel for lasting durability
Ships fast from our U.S. warehouse
60‑day money back guarantee with free return shipping