Kerr Lakeside 75C400KCS 3/4"-10 x 4" A574 Alloy Socket Head Cap Screw PCS25
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This is a new, factory-sealed box of 25 Kerr Lakeside 75C400KCS hex socket head cap screws, manufactured in the USA and conforming to ASME B18.3, with individual fasteners head-stamped "A574" confirming compliance with ASTM A574 alloy steel standard. The screws are 3/4"-10 UNC (coarse thread) x 4" length, produced from medium-carbon alloy steel and heat-treated to a minimum tensile strength of 180,000 psi per ASTM A574 requirements. The black oxide finish provides mild corrosion resistance and reduces glare; drive is an internal hex (Allen) socket requiring a 9/16" hex key per ASME B18.3 for 3/4" diameter cap screws. Kerr Lakeside, headquartered in Euclid, Ohio, is a domestic premium fastener manufacturer; this lot number (P-59170-10832310) and quantity (25 EA / 1 PK) are printed on the original box label, confirming the full original pack is present.
Product Specifications
| MPN | 75C400KCS |
| Brand | Kerr Lakeside |
| Thread Size | 3/4"-10 UNC |
| Length | 4 in |
| Drive Type | Internal Hex (Allen) Socket |
| Hex Key Size | 9/16 in |
| Material | Alloy Steel (ASTM A574) |
| Finish/Coating | Black Oxide |
| Standard | ASME B18.3 |
| Tensile Strength (Min) | 180,000 psi |
| Head Type | Cylindrical Socket Head Cap |
| Thread Type | UNC (Coarse) |
| Country of Origin | USA |
| Quantity | 25 EA |
| Condition | New |