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Hex Bolt M12 x 240mm Metric Coarse Part Thread A4 Stainless G316 Marine
Price:
AU $13.00
Free postage
Returns:
30-day returns. Buyer pays for return postage.
Condition:
An example is a ½” UNC bolt with 5 lines on the head is grade 8 and 3 lines is grade 5, both are regarded as high tensile. The markings on a stainless fastener indicate the grade of material and strength, e.g. material G304 grade will have one of the following markings: A2-70, G304, A2, 304 and G316 grade stainless will have one of the following: A4-70, G316, A4, 316.