40 pieces M5*22 mm 304 Stainless Steel Inner Hex socket Countersunk

is_customized : Yes Package : Under 50Pcs Material : Stainless Steel Head Style : Flat Screw Type : Tamper-resistant Screws Drive Style : Hex Socket DIY Supplies : Metalworking model : 304 countersunk head Hexagon M3.0 Head type : inner hexagon Standard type : GB category : Machine screws Unit Type : lot (100 pieces/lot) Package Weight : 0.010kg (0.02lb.) Package Size : 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in) Brand BRT / Bai Ruite Material 304 stainless steel name Hexagon socket head cap screws Surface treatment Untreated standard DIN7991 package instruction Plastic bags / cartons size For example: M6 * 30 (thread diameter 6mm thread length 30mm) with head length Hexagon socket head cap screws 304 stainless steel bolt series 201 stainless steel bolts Class 12.9 bolts 4.8 carbon steel bolts Note: The value of a single batch of manual measurement, there is a certain error, please prevail in kind, mind careful shot or contact customer service! Unit: mm Nominal diameter M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M16 M20 Pitch 0.4 0.45 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2.5 Dk Max 4 5 6 8 10 12 16 20 twenty four 30 36 Min 3.6 4.7 5.7 7.64 9.64 11.57 15.57 19.48 23.48 29.48 35.38 Lt; / RTI amp; gt; Nominal - - 2 2.5 3 4 5 6 8 10 12 Max - - 2.1 2.6 3.1 4.12 5.14 6.14 6.175 10.175 12. Min - - 2.02 2.52 3.02 4.02 5.02 6.02 8.025 10.025 12.032 Lt; / RTI amp; gt; Max - - 1.2 1.8 2.3 2.5 3.5 4.4 4.6 5.3 5.9 Min - - 0.95 1.55 2.05 2.25 3.2 4.1 4.3 5 5.6 K 1.9 2.5 2.5 3.4 4.1 4.9 6.2 7.6 9.6 10.6 11.4 Chemical composition,%, max Group C Si Mn Gt; Lt; / RTI amp; gt; Cr Mo Ni Cu characteristic 304-A2 0.1 1 2 0.05 0.03 15-20 8-19 4 Work hardening rate is moderate