Square Nuts

Square nuts have square shaped outer surface instead of hex shape in hex nuts. Square shape provides more surface area for wrenching so more torque can be applied. It is easy to loosen. Square nuts are used along with the square head bolt and square washer.

£2.223 - £1020.3

Copper Nickel Square Nuts

Specifications

Copper Nickel / Cupro Nickel 70-30, 90-10

Cu-Ni 70/30, Cu-Ni 90/10; Alloy C70600, 71500

ASTM B151 / F 467 ; ASME SB151 / SF467

SKU: 100101316
£3.915 - £2595.5

Hastelloy Square Nuts

Specifications

Hastelloy C276, X, C22,B, B2, B3, C4, C2000, G30, N

ALLOY X, Alloy C-276, Alloy C22 / B / B2 / B3

ASTM F468 / B564 ; ASME SF468 / SB564

SKU: 100101004
£1.035 - £2058.5

Inconel Square Nuts

Specifications

Inconel 601, 602, 603, 617, 625, 686

Inconel 701, 718, 725, X-750, 925

Incoloy 800, 800HT, 825, 925, 926

SKU: 10010796
£2.542 - £1467.8

Monel Square Nuts

Specifications

Monel 400, Monel K-500, Monel R405

Alloy 400, Alloy K-500, Alloy R405

ASTM F468 / B564 ; ASME SF468 / SB564

SKU: 10010900
£1.792 - £1002.4

Nimonic Square Nuts

Specifications

Nimonic 75, 80A, 90, 105, 263

Alloy 75, Alloy 80a, Alloy 90, Alloy 105, Alloy 263

EN 10269; DIN 17240 / 17480 / 17225

SKU: 100101108
£1.424 - £637.24

Nitronic Square Nuts

Specifications

Nitronic 50, 60

Alloy 50, Alloy 218, XM-19

ASTM A194 Grade 8R, 8RA, 8S, 8SA

SKU: 100101212
£0.08 - £179

Stainless Steel Square Nuts

Specifications

AISI 410, 416, 420, 430F, 904L, 254 SMO

SS 304, 316, 317, 321, 347, 348

Alloy A286, AL-6XN, Alloy 20, 17-4 PH, 15-5 PH

SKU: 10010692