Contact lock washer, NF E25-511, Disc spring lock washer, electrical appliances lock washer

Contact lock washer NF E25-511 Material : spring steel Finishing : Galvanized Cr3 Size D1 D2 H s M3 3.1 8 1 0.6 M4 4.1 10 1.4 0.9 M5 5.1 12 1.8 1.1 M6 6.1 14 2.1 1.3 M8 8.2 18 2.35 1.4 M10 10.2 22 2.75 1.6 M12 12.4 27 3.1 1.8 M16 16.4 32 4.1 2.8 M20 20.5 40 4.9 3.2 Special features contact-lock washers type medium: - suitable for use simultaneously as lock washer and plain washer with oversize or elongated holes - no damage to surface, exceptional locking action and high elasticity to compensate play or setting - excellent contact in electrical appliances avoiding overheating - applicable for bolts with a property class ≤ 10.9 ฝ่ายขายติดต่อ เอก 0818219172 , อรุณลักษณ์ 0819126715, สุพัฒตรา 0818353359 สำนักงานโทร 027489730-1, 027489800, 027489819 Fax 027489852 ID Line : bmpcek ID Line : 0818353359 ID Line : 0819126715 www.bmpc.co.th, sales@bmpc.co.th, bmpcthai@truemail.co.th